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Configuring Cisco G.SHDSL HWICs in Cisco Access Routers

Table Of Contents

Configuring Cisco G.SHDSL HWICs in Cisco Access Routers

Contents

Prerequisites for Cisco G.SHDSL HWICs

Information About Cisco G.SHDSL HWICs

Cisco G.SHDSL HWICs

What to do next

Connecting Cisco G.SHDSL HWICs to the Network

What to Do Next

Configuring Cisco G.SHDSL HWICs

Configuring IMA Groups

Examples

Configuring M-Pair Groups

Examples

Configuring 1-Pair Groups and 2-Pair Groups

Examples

Troubleshooting Cisco G.SHDSL HWICs

Examples

Command Reference

controller shdsl

dsl-group

ima-group

ima group clock-mode

ima link

shdsl 4-wire mode

shdsl annex

shdsl rate

show controllers shdsl

Additional References

Related Documents

Standards

MIBs

RFCs

Technical Assistance


Configuring Cisco G.SHDSL HWICs in Cisco Access Routers


First Published: December 23, 2006 OL-11079-01
Last Updated: December 15, 2006

This document describes how to configure Cisco G.SHDSL high-speed WAN interface cards (HWICs). Cisco G.SHDSL HWICs connect Cisco access routers with central office digital subscriber line access multiplexer (DSLAMs) and provide as many as four lines of G.SHDSL (ITU-T 991.2) connectivity.

Finding Support Information for Platforms and Cisco IOS Software Images

Use Cisco Feature Navigator to find information about platform support and Cisco IOS software image support. Access Cisco Feature Navigator at http://www.cisco.com/go/fn. You must have an account on Cisco.com. If you do not have an account or have forgotten your username or password, click Cancel at the login dialog box and follow the instructions that appear.

Contents

Prerequisites for Cisco G.SHDSL HWICs

Information About Cisco G.SHDSL HWICs

Connecting Cisco G.SHDSL HWICs to the Network

Configuring Cisco G.SHDSL HWICs

Troubleshooting Cisco G.SHDSL HWICs

Command Reference

Additional References

Prerequisites for Cisco G.SHDSL HWICs

Ensure that you have the appropriate Cisco access router to serve as the host router.
The following Cisco access routers support Cisco G.SHDSL HWICs.

Cisco 1841

Cisco 2800 series

Cisco 3800 series

Use the show version command to ensure that the router is running Cisco IOS Release12.4(11) XJ or a later release.


Note When minimum release requirements are met, you can change images on the router without affecting performance.


Install the Cisco G.SHDSL HWIC on the router, using the directions provided in the Cisco Interface Cards Hardware Installation Guide and Cisco Network Modules and Interface Cards Regulatory Compliance and Safety Information.

Information About Cisco G.SHDSL HWICs

Cisco G.SHDSL HWICs support up to four pairs of digital subscriber lines (DSL): two inverse multiplexing over ATM (IMA) lines, and two ATM segmentation and reassembly (SAR) lines. The four DSL pairs are bundled in groups and configured in the Cisco IOS command-line interface (CLI) by using the dsl-group command.

G.SHDSL HWICs support the following DSL groups:

Inverse Multiplexing over ATM (IMA) groups—1- 4 DSL pairs

Multi-Pair Operation (M-Pair) groups—2 or more DSL pairs

2-Pair groups—2 DSL pairs

1-Pair groups—1 DSL pair

See the "Command Reference" section for more information about commands used with Cisco G.SHDSL HWICs.

Cisco G.SHDSL HWICs

Cisco G.SHDSL HWICs are available in two variations:

The Cisco HWIC-2SHDSL (Figure 1) provides two lines of connectivity through one RJ-11 connector. It supports 1-Pair groups or 2-Pair groups.

Figure 1

Cisco HWIC-2SHDSL Faceplate

The Cisco HWIC-4SHDSL (Figure 2) provides four lines of connectivity through one RJ-45 connector. It combines four lines of data into one line or two lines with either inverse multiplexing over ATM (IMA) groups or M-pair groups, and it supports 1-Pair groups or 2-Pair groups.

Figure 2

Cisco HWIC-4SHDSL Faceplate


Note The Cisco HWIC-2SHDSL provides support for the Dying Gasp feature; however, the Cisco HWIC-4SHDSL does not provide support for this feature. The term dying gasp refers to power status as defined in ITU-T standard G.991.2, section 7.1.2.5.3.


EN

Status of the system:

Green—Operating system is running.

Amber—Interface card is resetting.

Blinking—System is initializing.

L0, L1, L2, L3

Status of link:

On—Link is active.

Off—Link is inactive (disabled).

Blinking— Link is training / Link alarm


What to do next

See the"Connecting Cisco G.SHDSL HWICs to the Network" section for cable information.

Connecting Cisco G.SHDSL HWICs to the Network

Connect Cisco G.SHDSL HWICs as described next:

Cisco HWIC-2SHDSL—Use a standard RJ-11 straight-through cable to establish connection between the HWIC and a network device.

Cisco HWIC-4SHDSL—Use a standard RJ-45 straight-through cable to establish connection between the HWIC and a network device.

Figure 3 shows the RJ-45 pin assignment. Table 1 identifies the RJ-45 signal assignment by pin.


Caution Inserting an RJ-11 connector into the Cisco HWIC-4SHDSL port may deform pins 1 and 8, which may prevent solid contact between the connector and the plug in subsequent connections. If solid contact is prevented, line -1 tip and line -3 ring will not work properly.

Figure 3

RJ-45 Pin Assignment

Table 1 RJ-45 Signal Assignment by Pin

Pin
Signal

1

Line 1 tip

2

Line 1 ring

3

Line 2 tip

4

Line 0 tip

5

Line 0 ring

6

Line 2 ring

7

Line 3 tip

8

Line 3 ring


To connect the Cisco HWIC-4SHDSLwith a DSLAM that supports two or four RJ-11 connections, modify the standard RJ-45 cable, using one of the following diagrams as applicable:

Figure 4 shows how to modify the cable and connect the Cisco HWIC-4SHDSL with a DSLAM that supports four RJ-11 cable connections.

Figure 5 shows how to modify the cable and connect the Cisco HWIC-4SHDSL with a DSLAM that supports two RJ-11 cable connections.

Figure 4 Standard RJ-45 Connector to Four Standard RJ-11 Connectors

Figure 5 Standard RJ-45 Connector to Two Standard RJ-11 Connectors

What to Do Next

See the "Configuring Cisco G.SHDSL HWICs" section for information about configuring DSL groups.

Configuring Cisco G.SHDSL HWICs

Configure DSL groups on the Cisco G.SHDSL HWIC, using the Cisco IOS CLI on the router in privileged configuration mode.

Configuring IMA Groups

Configuring M-Pair Groups

Configuring 1-Pair Groups and 2-Pair Groups

Configuring IMA Groups

Use the Cisco IOS CLI on the router in global configuration mode to configure an IMA group on the Cisco HWIC-4SHDSL.

SUMMARY STEPS

1. controller shdsl

2. dsl-group

3. ima link add

4. ima group minimum-links

5. ima group clock-mode

6. shdsl annex

7. shdsl rate

8. exit

9. exit

 
Command
Purpose

Step 1 

controller shdsl slot number/subslot number/0 
 
Example: 
Router (config)# controller shdsl 0/2/0

Router (config-controller)#

Selects the controller and enters config-controller mode.

See the "controller shdsl" section for more information.

Step 2 

dsl-group number pairs link number [ima | m-pair]

Example:
Router (config-controller)# dsl-group 0 pairs 0-3 ima

Creates a DSL group and enters config-controller-dsl-group mode.

See the "dsl-group" section on page 25 for more information.

Step 3 

ima link {add | delete | shutdown}number

Example:
Router (config-controller-dsl-group)# ima link add 2

Modifies links in an IMA group.

See the "ima link" section on page 33 for more information.

Step 4 

ima group {shutdown|minimum-links number | clock-mode}


Example:
Router (config-controller-dsl-group)# ima group minimum-links 2

Modifies IMA group behavior.

See the "ima-group" section for more information.

Step 5 

ima group clock-mode {ctc | itc}

Example:

Router (config-controller-dsl-group)# ima group clock-mode ctc

Defines the clock mode for an IMA group.

See the "ima group clock-mode" section for more information.

Step 6 

shdsl annex {standard}


Example:
Router (config-controller-dsl-group)# shdsl annex A

Defines the SHDSL annex.

See the "shdsl annex" section on page 36 for more information.

Step 7 

shdsl rate {number | auto}



Example:
Router (config-controller-dsl-group)# shdsl rate auto

Defines the SHDSL rate.

See the "shdsl rate" section on page 38 for more information.

Step 8 

exit


Example:
Router (config-controller-dsl-group)# exit

Exits config-controller-dsl-group mode.

Step 9 

exit


Example:
Router (config-controller)# exit

Exits config-controller mode.

DETAILED STEPS

Examples

The following example use the G.SHDSL commands to configure an IMA group on a HWIC- 4SHDSL.

Router(config)# controller shdsl 0/2/0
Router(config-controller)# dsl-group 1 pairs 1 ima
Router(config-controller-dsl-group)#? 

dsl-group configuration sub commands: 

  default   Set a command to its defaults
  exit      Exit dsl-group sub commands
  ima       IMA sub commands
  no        Negate a command or set its defaults
  shdsl     Symmetric g.shdsl configuration
  shutdown  Shutdown this dsl-group 

Router(config-controller-dsl-group)# ima link add 2
Router(config-controller-dsl-group)# ima group minimum-links 2
Router(config-controller-dsl-group)# ima group clock-mode ? 

  ctc  Common Transmit Clock configuration
  itc  Independent Transmit Clock configuration 

Router(config-controller-dsl-group)# ima group clock-mode ctc ?
Router(config-controller-dsl-group)# shdsl annex a   
Router(config-controller-dsl-group)# shdsl rate auto 
Router(config-controller-dsl-group)# exit
Router(config-controller)# exit

Configuring M-Pair Groups

Use the Cisco IOS CLI on the router in global configuration mode to configure an M-Pair group on the Cisco HWIC-4SHDSL.


Note To ensure a successful M-Pair group configuration, confirm that the central office (CO) network equipment that is connected with the Cisco HWIC-4SHDSL supports M-Pair bonding.


SUMMARY STEPS

1. controller shdsl

2. dsl-group

3. shdsl annex

4. shdsl rate

5. exit

6. exit

DET

 
Command
Purpose

Step 1 

controller shdsl slot number/subslot number/0 
 
Example: 
Router (config)# controller shdsl 0/2/0

Router (config-controller)#

Selects the controller and enters config-controller mode.

See the "controller shdsl" section for more information.

Step 2 

dsl-group number pairs link number [ima | m-pair]

Example:
Router (config-controller)# dsl-group 0 pairs 0-1 m-pair

Creates a DSL group and enters config-controller-dsl-group mode.

See the "dsl-group" section on page 25 for more information.

Step 3 

shdsl annex {standard}

Example
:
Router (config-controller-dsl-group)# shdsl annex A-B

Defines the SHDSL annex.

See the "shdsl annex" section on page 36 for more information.

Step 4 

shdsl rate {number | auto}


Example
:
Router (config-controller)# shdsl rate 2048

Defines the SHDSL rate.

See the "shdsl rate" section on page 38 for more information.

Step 5 

exit


Example:
Router (config-controller-dsl-group)# exit

Exits config-controller-dsl-group mode.

Step 6 

exit


Example:
Router (config-controller)# exit

Exits config-controller mode.

AILED STEPS

Examples

The following example use the G.SHDSL commands to configure an M-Pair group on a HWIC-4SHDSL.

Router(config)#
Router(config)# controller shdsl 0/2/0
Router(config-controller)# dsl-group 1 pairs 0-1 m-pair
Router(config-controller-dsl-group)# 

Sep 27 14:16:00.167: %HWIC_SHDSL-5-DSLGROUP_UPDOWN: SHDSL 0/2/0 dsl-group(1) state changed 
to down.
Sep 27 14:16:02.167: %LINK-3-UPDOWN: Interface ATM0/2/1, changed state to down
Sep 27 14:16:03.167: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0/2/1, changed 
state to down 

Router(config-controller-dsl-group)# shdsl annex a-b
Router(config-controller-dsl-group)# shdsl rate 2048
Router(config-controller-dsl-group)# exit
Router(config-controller)# exit
Router(config)#

Configuring 1-Pair Groups and 2-Pair Groups

To configure a 1-Pair group or 2-Pair group on a Cisco HWIC-4SHDSL or HWIC-2SHDSL, use the Cisco IOS CLI on the router in global configuration mode.

SUMMARY STEPS

1. controller shdsl

2. dsl-group

3. shdsl 4-wire mode
(For 2-Pair groups only)

4. shdsl annex

5. shdsl rate

6. exit

7. exit

DET

 
Command
Purpose

Step 1 

controller shdsl slot number/subslot number/0 
 
Example: 
Router (config)# controller shdsl 0/2/0

Router (config-controller)#

Selects the controller and enters config-controller mode.

See the "controller shdsl" section for more information.

Step 2 

dsl-group number pairs link number

Example(1-pair group):
Router (config-controller)# dsl-group 0 pairs 0

Example(2-pair group):
Router (config-controller)# dsl-group 0 pairs 0-1

Creates a DSL group and enters config-controller-dsl-group mode.

See the "dsl-group" section on page 25 for more information.

Step 3 

shdsl 4-wire mode enhanced


Example:
Router (config-controller)# shdsl 4-wire mode enhanced

Defines a 2-pair group as enhanced.

See the "shdsl 4-wire mode" section for more information.

Step 4 

shdsl annex {standard}

Example
:
Router (config-controller-dsl-group)# shdsl annex A-B

Defines the SHDSL annex.

See the "shdsl annex" section on page 36 for more information.

Step 5 

shdsl rate {number|auto}


Example
:
Router (config-controller)# shdsl rate 2048

Defines the SHDSL rate.

See the "shdsl rate" section on page 38 for more information.

Step 6 

exit


Example:
Router (config-controller-dsl-group)# exit

Exits config-controller-dsl-group mode.

Step 7 

exit


Example:
Router (config-controller)# exit

Exits config-controller mode.

AILED STEPS

Examples

The following example use the G.SHDSL commands to configure a 1-Pair group and 2-Pair group on a HWIC-4SHDSL and HWIC-2SHDSL.

1-Pair Group Configuration

Router(config)# controller shdsl 0/2/0
Router(config-controller)# dsl-group 0 pairs 0
Router(config-controller-dsl-group)# 

Oct  4 14:30:48.863: %HWIC_SHDSL-5-DSLGROUP_UPDOWN: SHDSL 0/2/0 dsl-group(0) state changed 
to down.
Oct  4 14:30:50.863: %LINK-3-UPDOWN: Interface ATM0/2/0, changed state to down
Oct  4 14:30:51.863: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0/2/0, changed 
state to down 

Router(config-controller-dsl-group)# shdsl annex ? 

  A    Annex A of G.991.2 standard
  A-B  Annex A/B of G.991.2 standard
  B    Annex B of G.991.2 standard
  F    Annex F of G.991.2 standard
  F-G  Annex F/G of G.991.2 standard
  G    Annex G of G.991.2 standard 

Router(config-controller-dsl-group)# shdsl annex A-B
Router(config-controller-dsl-group)# shdsl rate ? 

  <192-2304>  DSL Rate in kbps(line will train at the rate + 16kbps overhead)
  auto        auto rate mode 

Router(config-controller-dsl-group)# shdsl rate 2048
Router(config-controller-dsl-group)# exit
Router(config-controller)# exit
Router(config)#

2-Pair Group Configuration

Router(config)# controller shdsl 0/2/0
Router(config-controller)# dsl-group 0 pairs 0-1
Router(config-controller-dsl-group)# 

Oct  4 14:37:01.027: %HWIC_SHDSL-5-DSLGROUP_UPDOWN: SHDSL 0/2/0 dsl-group(0) state changed 
to down.
Oct  4 14:37:03.027: %LINK-3-UPDOWN: Interface ATM0/2/0, changed state to down
Oct  4 14:37:04.027: %LINEPROTO-5-UPDOWN: Line protocol on Interface ATM0/2/0, changed 
state to down 

Router(config-controller-dsl-group)# shdsl ? 

  4-wire  Symmetric g.shdsl 4-wire mode configuration
  annex   Symmetric g.shdsl Annex configuration
  rate    DSL line rate configuration 

Router(config-controller-dsl-group)# shdsl 4-wire mode ? 

  enhanced  4-wire mode start up on both pairs 

Router(config-controller-dsl-group)# shdsl 4-wire mode enhanced
Router(config-controller-dsl-group)# shdsl ? 

  4-wire  Symmetric g.shdsl 4-wire mode configuration
  annex   Symmetric g.shdsl Annex configuration
  rate    DSL line rate configuration 

Router(config-controller-dsl-group)# shdsl annex ? 

  A    Annex A of G.991.2 standard
  A-B  Annex A/B of G.991.2 standard
  B    Annex B of G.991.2 standard
  F    Annex F of G.991.2 standard
  F-G  Annex F/G of G.991.2 standard
  G    Annex G of G.991.2 standard 

Router(config-controller-dsl-group)# shdsl annex A-B
Router (config-controller-dsl-group)# shdsl rate ? 

  <384-4608>  DSL Rate in kbps(line will train at the rate + 16kbps overhead)
  auto        auto rate mode 

Router(config-controller-dsl-group)# shdsl rate 2048
Router(config-controller-dsl-group)# exit
Router(config-controller)# exit

Troubleshooting Cisco G.SHDSL HWICs

To troubleshoot Cisco G.SHDSL HWICs, use the following new and published Cisco IOS commands. All other Cisco IOS software commands used with G.SHDSL HWICs are documented in the Cisco IOS Release 12.4(11) XJ command reference publication at Cisco.com:

http://www.cisco.com/en/US/products/ps6441/tsd_products_support_series_home.html

SUMMARY STEPS

1. show controllers shdsl
(new command)

2. show controllers atm

3. show ima interface

4. show ima interface atm

5. show atm pvc

DET

 
Command
Purpose

Step 1 

show controllers shdsl slot number/subslot number/0 [detailed | 
brief] 
 
Example: 
Router# show controllers shdsl 0/2/0 detailed

Displays the status of SHDSL controllers.


See the "show controllers shdsl" section on page 40 for more information.

Step 2 

show controllers atm [slot/subslot number/imagroup-number]


Example: 
Router# show controllers atm 0/1/ima0

Displays information about the IMA group.

Step 3 

show ima interface


Example: 
Router# show ima interface

Displays information about the IMA interface.

Step 4 

show ima interface atm [slot/subslot number/imagroup-number] [detailed]


Example: 
Router# show ima interface atm 0/1/ima0

Displays detailed information about the IMA interface.

Step 5 

show atm pvc

 
Example: 
Router# show atm pvc

Displays information about ATM permanent virtual connections (PVCs) and traffic information.

AILED STEPS

Examples

The following example uses the show controllers shdsl command to display the controller status on a HWIC-4SHDSL.

show controllers shdsl

Router# show controllers shdsl 0/2/0 detailed
Controller SHDSL 0/2/0 is UP
  Hardware is HWIC-4SHDSL, rev 2 on slot 0, hwic slot 2 
  Capabilities: IMA, M-pair, 2/4 wire, Annex A, B, F & G, CPE termination
  cdb=0x43D8E90C, plugin=0x43CC44D0, ds=0x43D75284 base=0xB8000000
  FPGA Version is REL.3.4.0, NIOSII FW:Ver 2.6, status Running
  SDC-16i HW:Rev 1.2, status UP, FW:Ver 1.2-1.1.3__57, status Running
  SDFE-4 HW:Rev 1.2, status UP, FW:Ver 1.1-1.5.2__001  , status Running
  NIOSII Firmware image: System
  SDC16i Firmware image: System
  SDFE4  Firmware image: System
  Number of pairs 4, number of groups configured 1
  Ignored CLI cmds(0), Event buffer: in use(0), failed(0)
  Group (0) info:
        Type: 2-wire g.shdsl, status: Configure Firmware
        Interface: ATM0/2/0, hwidb: 0x43D8EA54, UTOPIA phy 0
        Configured/active num links: 1/0, bit map: 0x1/0x0
        Line termination: CPE, line mode: 2-wire, Annex-B, PMMS disabled
        Line coding: 16-TCPAM, configured/actual rate: 2304/0 kbps
        SHDSL wire-pair (0) is in DSL DOWN state
          Termination: CPE, line mode: 2-wire, Annex-B
          Line coding: 16-TCPAM, configured/actual rate: 2304/0 kbps
          CONNECT state: MAIN_PRE_ACT, cond: NONE, reason: ERR_NONE
          Power back off: 0dB, FE power back off: 0dB
          LoopAttn: 0dB, SnrMargin: 0dB, Status noDefect
          Current 15 minute statistics (Time Elapsed 608 seconds):
                ES: 0, SES: 0, CRC: 0, LOSWS: 0, UAS: 0
          Previous 15 minute statistics:
                ES: 0, SES: 0, CRC: 0, LOSWS: 0, UAS: 0
          Current 24 hr statistics:
                ES: 0, SES: 0, CRC: 0, LOSWS: 0, UAS: 0
          Previous 24 hr statistics:
                ES: 0, SES: 0, CRC: 0, LOSWS: 0, UAS: 0
          ATM-TC Tx: data cells: 0, Idle/Unassigned: 0
          ATM-TC Rx: data cells: 0, uncorr HEC: 0, corr HEC: 0
          ATM-TC Rx: OCD: 0, LCD start: 0, LCD end: 0
  Group (1) is Not configured.
***** Firmware Status Information Start *****
ticks: 537140002, heapmem used: 223744 bytes
Utopia information:
  ints: 1, last intr status: 0x00000000
  utopia_tx_stuck_count: 1, utopia_rx_stuck_count: 1
  sar0_rcv_parity_errs: 0, sar0_rcv_errs: 0
  sar1_rcv_parity_errs: 0, sar1_rcv_errs: 0
IPC information:
  tx_polling: false
  Tx ok 538289, poll 0, fails qfull 0, noinit 0, dma 0
  Rx ok 53867, fails nobufs 0, noapp 0
DMA information:
  Write req 538294, complete 538294, underruns 0, overruns 0
VOS:      
  write fail1: 0, fail2: 0, fail3: 0
App Group information:
  grp 0, tsnid   9, linkmap 0x1, flags 0x00, imacmd 0, realMWMaster 0
  grp 1, tsnid   0, linkmap 0x0, flags 0x00, imacmd 0, realMWMaster 0
App information:
  ch 0, pre_st 6, cur_st 6, tr 2, flags 0x210
  ch 1, pre_st 8, cur_st 8, tr 3, flags 0x000
  ch 2, pre_st 1, cur_st 5, tr 3, flags 0x000
  ch 3, pre_st 1, cur_st 5, tr 3, flags 0x000
Chip information:
  ch 0, state 1, cond 0, reason 0, prims 0xff, fbits 0x0f, vendFe 0
  sa 1 crca 1 sd 1 loswd 1 snrmd 1 lad 1 loswf 1 trr 1 pwr status 1
  ch 1, state 0, cond 0, reason 0, prims 0xff, fbits 0x0f, vendFe 0
  sa 1 crca 1 sd 1 loswd 1 snrmd 1 lad 1 loswf 1 trr 1 pwr status 1
  ch 2, state 0, cond 0, reason 0, prims 0xff, fbits 0x0f, vendFe 0
  sa 1 crca 1 sd 1 loswd 1 snrmd 1 lad 1 loswf 1 trr 1 pwr status 1
  ch 3, state 0, cond 0, reason 0, prims 0xff, fbits 0x0f, vendFe 0
  sa 1 crca 1 sd 1 loswd 1 snrmd 1 lad 1 loswf 1 trr 1 pwr status 1
Global information:
  DSL wait 0, flags 0x7, cctmsgs  0, ipcmsgs  0
  DSL rate mismatch 0, cct write fails 0, ipc write fails 0
  DSL cmds sent: line_cfg 9, start_data 9
                 stop_data 8, rel_conn 8
  IMA cmds sent: addgrp 0, delgrp 0, addlink 0
                 dellink 0, set_param 0
  IMA fails addgrp 0, delgrp 0, addlink 0 dellink 0
  /pipe/dsl_ipc_norm, mqp 0x3f66f0, nmsgs 32, msgsize 4
  magic 0xbeefbacc, p_start 0x3f6720, p_end 0x3f68a0, memsize 384
  free mhead 0x3f6780 mtail 0x3f6774 numfree 32
  read qhead 0x0 qtail 0x0 qcount 0
CC information:
  global state 4, restart 0, AppWrite fails 0
  fatalError 0, selectErr 0
  rxEctEvtNoMsgs 0, rxMctEvtNoMsgs 0, rxAppEvtNo Msgs 0
  dciMsg2MctFails 0, ctrlMsg2MctFails 0, ectSendFails 0
  sciMsg2MctFails 0, sciAuxMsg2MctFails 0, sciRsMsg2MctFails 0
Channel cfg:
  ch 0, state 5, substate 12, conntype 1, mwire 0, realMwMaster 0
  ch 1, state 4, substate 0, conntype 1, mwire 1, realMwMaster 0
  ch 2, state 4, substate 0, conntype 1, mwire 0, realMwMaster 0
  ch 3, state 4, substate 0, conntype 1, mwire 0, realMwMaster 0
Channel var:
  ch 0, state 5, atmsync 0, atmtcenable 0, delayMt 0, delay 0
  ch 1, state 1, atmsync 0, atmtcenable 0, delayMt 0, delay 0
  ch 2, state 1, atmsync 0, atmtcenable 0, delayMt 0, delay 0
  ch 3, state 1, atmsync 0, atmtcenable 0, delayMt 0, delay 0
IMA group info:
  idx 0, state 0, rate 0, id 0, GrpId 255, mod 0, mismatch 0
  idx 1, state 0, rate 0, id 0, GrpId 255, mod 0, mismatch 0
  idx 2, state 0, rate 0, id 0, GrpId 255, mod 0, mismatch 0
  idx 3, state 0, rate 0, id 0, GrpId 255, mod 0, mismatch 0
IMA link info:
  idx 0, imaGrp 255, linkId 255, rate 0, mismatch 0
  idx 1, imaGrp 255, linkId 255, rate 0, mismatch 0
  idx 2, imaGrp 255, linkId 255, rate 0, mismatch 0
  idx 3, imaGrp 255, linkId 255, rate 0, mismatch 0
MC information:
  state 5, nDciInUse 0, fatalerr 0
DciInUse >= 10 msgs err:
  dsDci 0, dsSci 0, dsSciAux 0, dsSciRs 0, rxCCT 0 rxEct 0
Other Stats:
  dsDciWrFails1 0, dsDciWrFails2 0, dsSciAckLost 0
  dsSciWrFails1 0, dsSciWrFails2 0, dsSciAuxWrFails1 0
  dsSciAuxWrFails2 0, dsSciRsWrFails1 0, dsSciRsWrFails2 0
  usSciInvalidLen 0, usSciUnexpectedAck 0, usSciMsgFw2EctFails 0
  usSciMsgFw2CctFails 0, usSciAuxInvalidLen 0, usSciSendFails 0
  usDciSendFails 0, sciBlocking 0, dciBlocking 0
EC information:
  mctMsgsRx 0, mctMsgsTxFails 0, mctMsgsTxOks 0
VOS Pipes:
  /pipe/CCT_FROM_APP_0, mqp 0x3c0c78, nmsgs 32, msgsize 400
  magic 0xbeefbacc, p_start 0x3c0ca8, p_end 0x3c3fa8, memsize 13056
  free mhead 0x3c3e10 mtail 0x3c3c78 numfree 32
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/CCT_TO_APP_0, mqp 0x3c4018, nmsgs 64, msgsize 400
  magic 0xbeefbacc, p_start 0x3c4048, p_end 0x3ca648, memsize 26112
  free mhead 0x3c6e80 mtail 0x3c6ce8 numfree 64
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/CCT_FROM_MCT_0, mqp 0x3ca6b8, nmsgs 96, msgsize 400
  magic 0xbeefbacc, p_start 0x3ca6e8, p_end 0x3d3fe8, memsize 39168
  free mhead 0x3cabb0 mtail 0x3caa18 numfree 96
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/CCT_FROM_ECT_0, mqp 0x3d4058, nmsgs 32, msgsize 400
  magic 0xbeefbacc, p_start 0x3d4088, p_end 0x3d7388, memsize 13056
  free mhead 0x3d4088 mtail 0x3d71f0 numfree 32
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/MCT_TO_ECT_0, mqp 0x3d73f8, nmsgs 64, msgsize 400
  magic 0xbeefbacc, p_start 0x3d7428, p_end 0x3dda28, memsize 26112
  free mhead 0x3d7428 mtail 0x3dd890 numfree 64
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/CCT_TO_ECT_0, mqp 0x3dda98, nmsgs 32, msgsize 400
  magic 0xbeefbacc, p_start 0x3ddac8, p_end 0x3e0dc8, memsize 13056
  free mhead 0x3e0a98 mtail 0x3e0900 numfree 32
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/CCT_TO_MCT_0, mqp 0x3e36e8, nmsgs 96, msgsize 400
  magic 0xbeefbacc, p_start 0x3e3718, p_end 0x3ed018, memsize 39168
  free mhead 0x3ead08 mtail 0x3eab70 numfree 96
  read qhead 0x0 qtail 0x0 qcount 0
  /pipe/MCT_FROM_ECT_0, mqp 0x3ed088, nmsgs 64, msgsize 400
  magic 0xbeefbacc, p_start 0x3ed0b8, p_end 0x3f36b8, memsize 26112
  free mhead 0x3ed0b8 mtail 0x3f3520 numfree 64
  read qhead 0x0 qtail 0x0 qcount 0
Tasks:    
      tIPC delay 00000 flags 0x002 schedcnt 106899104
    tMCT_0 delay 00000 flags 0x000 schedcnt 21379921
      tCCT delay 00011 flags 0x000 schedcnt 10743684
      sCCT delay 00236 flags 0x000 schedcnt 537184
      tECT delay 00460 flags 0x000 schedcnt 537195
      tDMT delay 00010 flags 0x000 schedcnt 11280188
***** Firmware Status Information End *****
  IPC Info:  host_base=0xF59B040, sram_base=0xB81E0000
   CmdType  Tx         TxErr      Rx         RxFailed   RxUnknown 
   GEN      6          0          8          0          0         
   DBG      0          0          0          0          0         
   DSL      34         0          536537     0          0         
   IMA      0          0          0          0          0         
   EOC      0          0          0          0          0         
******* HWIC Common Registers at B8000000 *******
HWIC ID:       0x1
HWIC Revision: 0x4
HWIC Status:   0x0
HWIC DDR TXCRC:0x0
HWIC Control:  0x8040
    DDR  Enable             1       Software Reset          0
    Interrupt Module Reset  0       GDF Module Reset        0
    DMA Module Reset        0       Flow Control Reset      0
    IRQ2 Global Int Mask    0       IRQ1 Global Int Mask    1
    DDR TXCRC Int Mask      0       DDR TXClk Loss Int Mask 0
    TX Fifo Overrun Int Mask 0
HWIC Interrupt Event: 0x0
    DDR TXCRC Int           0       DDR TXClk Loss Int      0
    TX Fifo Overrun Int     0
HWIC Diag 1: 0x0
HWIC Diag 2: 0x1E0F
******* HWIC Host Registers at B8A00000 *******
Status (0x00):
    Card Present Low            0       Graceful Stop Tx Complete   0
Config (0x00000806):
    Hwic Reset                  0       Hwic Host Reset             0
    Hwic IRQ2 Type              Err     Hwic IRQ1 Type              Net
    Rx Queue Watermark Enable   0       Auto XOFF When Full         0
    Rx Int On Last              0       Graceful Stop Tx            0
    Generic Rx Enable           0       Generic Tx Enable           1
    DDR Enable                  1       Loopback                    0
Error Interrupt Enable (0x37EFF):
    Rx Done Error Int           1       Card Present Change Int     1
    Hwic Int Frame Error Int    0x07    Tx First Last Error Int     1
    Tx Done Error Int           1       IRQ2 Int                    1
    IRQ1 Int                    0       Host Specific Error Int     1
    Rx Overrun Int              1       DDR RxClk Missing Int       1
    Reg RW Timeout Int          1       Reg RW Error Int            1
    Rx CRC Int                  1       Rx Format Error Int         1
    DMA Error Int               1
Management Interrupt Enable (0xA000):
    Hwic Int Frame Mgmt Int     0x0A
    IRQ2 Int                    0
    IRQ1 Int                    0       Graceful Stop Tx Int        0
Network Interrupt Enable (0x003F):
    Rx Frame Drop Int           0       Generic Frame Tx Int        0
    Generic Frame Rx Int        0       DMA Write Int               0
    IRQ2 Int                    0       IRQ1 Int                    0
    Int Frame Network Int       0x3F
Error Interrupt Event (0x0000):
    Rx Done Error Event         0       Card Present Change Event   0
    Hwic Int Frame Error Event  0x00    Tx First Last Error Event   0
    Tx Done Error Event         0       IRQ2 Event                  0
    IRQ1 Event                  0       Host Specific Error Event   0
    Rx Overrun Event            0       DDR RxClk Missing Event     0
    Reg RW Timeout Event        0       Reg RW Error Event          0
    Rx CRC Event                0       Rx Format Error Event       0
    DMA Error Event             0
Management Interrupt Event (0x0000):
    Hwic Int Frame Mgmt Event   0x00
    IRQ2 Int                    0
    IRQ1 Int                    0       Graceful Stop Tx Event      0
Network Interrupt Event (0x1000):
    Rx Frame Drop Event         0       Generic Frame Tx Event      1
    Generic Frame Rx Event      0       DMA Write Event             0
    IRQ2 Event                  0       IRQ1 Event                  0
    Int Frame Network Event     0x00
HWICRegisterOffset        0x0000        HWICRegisterErrorAddress  0x00000000
HWICRegisterTimeout       0x0000C350
TxControlFrameCounter     0x2B4F3F      RxControlFrameCounter     0x264A19
TxDataFrameCounter        0x00D271      RxDataFrameCounter        0x0836E6
RegisterRWErrorCounter    0x0000        RxOverrunErrorCounter     0x0000
RxCRCErrorCounter         0x0000        RxFrameDropCounter        0x0000
TxBufferExtension         0x00          RxBufferExtension         0x00
HWICQueueBaseExtension    0x00          HWICQueueBase             0x0F59
TXQueueTailBase Register  0xC088
TxQueueBase               0x18          TxQueueTail               0x11
TxQueueSize               0x20          TxQueueHead               0x11
RxQueueHeadBase Register  0x0000
RxQueueBase               0x00          RxQueueHead               0x00
RxQueueSize               0x00          RxQueueTail               0x00
RxBufferSize              0x0000        RxQueueHighWaterMark      0x00
RxQueueLowWaterMark       0x00          DMAOffsetExtension        0x00
DMAOffset                 0x0000        DMAWindow                 0x0000

The following example uses the show controllers atmcommand to display information about an IMA group.

show controllers atm

Router#show controllers atm 0/1/ima0
DSL SAR Info
Interface: ATM0/1/IMA0 Hardware: DSLSAR WITH IMA State: up
IDB: 0x4358A1F8  Instance: 0x435B70C8  dpi: 0x435D3C90
PHY bw: 4608 kbps Cell tick: 0x00121ECA Current TST: 1
NetIO enable: 0x003F Int status: 0x0000, sram_base(h): 0xB0240000
SAR reg base: 0xB0202400 Host reg base: 0xB0A00400
SAR config: 0x200D0A20 SAR status: 0x00000000
RPQ head: 0x0F394330 RPQ tail:0x0F394330
RCQ head: 0x0F390D40 RCQ tail:0x0F390D40
FBQ head: 0x000198DC FBQ tail:0x00019CBC
TBQ head: 0x0F392260 TBQ tail:0x0F392260
RCT base: 0x0001A000 RCID base:0x00030000
Tx ints: 0x00005842 Rx pkt ints: 0x00005495
Rx cell ints: 0x000003E9 Rx pkts: 0x00005118
Tx pkts: 0x00005119 Tx OAM cells: 0x000003C0
Rx raw cells: 0x000003C0
Utopia Tx cells: 0x0009D5C2 Utopia Rx cells: 0x0009D5C2
Utopia Tx rate: 10742.43 cps, 4554790 bps
Tx idle rate: 0.00 cps, 0 bps
Utopia Rx rate: 10742.43 cps, 4554790 bps
Bad tbd_ids: 0x00000000, Tx error: 0x00000000
oam_nobuf: 0x00000000 no_tbd_id: 0x00000000 shaping_defer: 0x00000000
bad_oam_rx: 0x00000000 delayed_rpqe: 0x00000000 delayed_tbqe: 0x00000000
DSL SAR Info
Unknown vpi/vci: 0x00000000, Inv cells: 0x00000000
TCD[0]: 0x00000000  TCD[1]: 0x00000040
TST[0]: 0x00000240  TST[1]: 0x0000CB6C
Boot jump: 0x00019498 RCTE[0]: 0x0001A000 FBQ: 0x00019800
lp_tcq[0][0]: 0x0001B000  lp_tcq[0][1]: 0x0001B010
lp_tcq[1][0]: 0x0001C000  lp_tcq[1][1]: 0x0001C010
hp_tcq[0][0]: 0x00024000  hp_tcq[0][1]: 0x00024010
hp_tcq[1][0]: 0x00025000  hp_tcq[1][1]: 0x00025010
rx_conn_id[0]: 0x00030000  rcte[0]: 0x0001A000
Configured vcs:
  VCD  VPI  VCI  QoS(c)  QoS(a)    BW(c)    BW(a)     RCTE   rd(min/max/var)
   1     1   11   5       5            0     4608  0x000A220B   3370/22859/19489
   2     1   12   5       5            0     4608  0x000A221C   4035/23100/19064
   3     1   13   5       5            0     4608  0x000A2211   3197/22446/19248
   4     1   14   5       5            0     4608  0x000A2203   3607/21524/17917
   5     1   15   5       5            0     4608  0x000A0000   4022/29498/25476
   6     1   16   5       5            0     4608  0x000A2209     20/12401/12381
   7     1   17   5       5            0     4608  0x000A0000      --
   8     1   18   5       5            0     4608  0x000A0000   5651/19762/14110
VC Tx stats:
  VCD     Tx(hp)      Tx(lp)     ring(p/b) pkts(h/l) bufs(h/l)  td(min/max/var)
   0   0x00000440    0x00000000    30/30      0/0       0/0     7176/7916/739
   1   0x00000B81    0x00000000    30/30     30/0      30/0    15160/15402/241
DSL SAR Info
   2   0x00000B81    0x00000000    30/30     30/0      30/0    15160/15402/241
   3   0x00000B9E    0x00000000    30/30     30/0      30/0    15160/15415/255
   4   0x00000B9E    0x00000000    30/30     30/0      30/0    15160/15415/255
   5   0x00000B9F    0x00000000    30/30     30/0      30/0    15160/15402/241
   6   0x00000B9E    0x00000000    30/30     30/0      30/0    15160/15456/295
   7   0x00000B9E    0x00000000    30/30     30/0      30/0    15160/15469/309
   8   0x00000B9E    0x00000000    30/30     30/0      30/0    15160/15415/255
  Unreserved TBDIDs: 512
OAM table(0x0000CB6C):
   0
 0x6000CB6C 0x00100274 0x001018BC 0x001018E4 0x0010190C 0x00801934
 0x00000240 0x00000274 0x0000195C 0x000045E0 0x00007264
CBR table(0x0000CBA0):
   *
  EOT(0x0000CBA0) -- entries: 1
VBR1 poll table (0x0000E1E8):
  EOT(0x0000E1E8) -- entries: 0
VBR1 redirect table (0x0000E288):
   *
DSL SAR Info
  EOT(0x0000E288) -- entries: 1
VBR2 poll table (0x0000E210):
  EOT(0x0000E210) -- entries: 0
VBR2 redirect table (0x00010F0C):
   *
  EOT(0x00010F0C) -- entries: 1
VBR3 poll table (0x0000E238):
  EOT(0x0000E238) -- entries: 0
VBR3 redirect table (0x00013B90):
   *
  EOT(0x00013B90) -- entries: 1
VBR4 poll table (0x0000E260):
   1   2   3   4   5   6   7   8
  EOT(0x0000E260) -- entries: 8
VBR4 redirect table (0x00016814):
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
DSL SAR Info
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
   1   2   3   4   5   6   7   8   1   2   3   4   5   6   7   8
  EOT(0x00016814) -- entries: 288
TCD (vc = 0):
  0x0001B000 0x000246D0 0x00040000 0x00005800
  0x00840000 0x00005800 0x0F0D8400 0x00040000
  0x00040000 0x00000000 0x000006D0 0xFFFFFFFF
  0x00000000 0x00000000 0x00000000 0x00000000
TCD (vc = 1):
DSL SAR Info
  0x0001C000 0x00025430 0x00000800 0x00008800
  0x00000800 0xFFFFFFFF 0x0F1E2800 0x00000800
  0x00000800 0x00000000 0x04000250 0x0D127909
  0x0ABE025A 0x0F473928 0x000005BA 0x001000B2
TCD (vc = 2):
  0x0001D000 0x00026420 0x00000800 0x00008800
  0x00000800 0xFFFFFFFF 0x0F1E4C00 0x00000800
  0x00000800 0x00000000 0x04000240 0xAFF7CE80
  0x0AB900DA 0x0F014948 0x000005BA 0x001000C2
TCD (vc = 3):
  0x0001E000 0x00027420 0x00000800 0x00008800
  0x00000800 0xFFFFFFFF 0x0F1E5000 0x00000800
  0x00000800 0x00000000 0x04000240 0xD6F45716
  0x0ABA00DA 0x0F42B128 0x000005BA 0x001000D2
TCD (vc = 4):
  0x0001F000 0x00028430 0x00000800 0x00008800