Upgrading ISDN BRI Network Modules
Cisco Network Modules Hardware Installation Guide
7-2
If the BRI module is the wrong revision, you see a message similar to this one when the
router boots:
The BRI network module in slot 0 is incompatible with the digital modems
installed in the router.
To determine the revision level, you can examine the network module itself (outside the
router), or use the Cisco IOS show diag command. The label on the module board should
show a part number beginning with 800- and ending with -03 or -06. A BRI S/T module
whose part number ends with -01 or -02 needs to be upgraded, as does a BRI U module
whose part number is lower than -06.
The output of the show diag command looks similar to the following:
Port adapter is analyzed
Port adapter insertion time unknown
Hardware revision 1.0
Board revision A0
Serial number
4152626
Part number
800-01236-01
Test history
0x0
RMA number
00-00-00
EEPROM format version 1
EEPROM contents (hex):
0x20: 01 26 01 00 00 3F 5D 32 50 04 CC 01 00 00 00 00
0x30: 50 00 00 00 96 11 04 17 FF FF FF FF FF FF FF FF
To order network module upgrades, see the “Cisco Connection Online” section on page xiv.
Table 7-1
ISDN BRI Network Module Upgrade Versions
Module
Minimum Version
NM-4B-S/T
800-01236-03
NM-4B-U
800-01238-06
NM-8B-S/T
800-01237-03
NM-8B-U
800-01239-06
Summary of Contents for 2600 Series
Page 38: ...1 Port Fast Ethernet Module Cisco Network Modules Hardware Installation Guide 4 8 ...
Page 102: ...Voice Network Module LEDs Cisco Network Modules Hardware Installation Guide 9 4 ...
Page 126: ...Analog Modem Network Module LEDs Cisco Network Modules Hardware Installation Guide 11 8 ...
Page 136: ...HSSI Network Module LEDs Cisco Network Modules Hardware Installation Guide 13 6 ...
Page 140: ...Compression Network Module LEDs Cisco Network Modules Hardware Installation Guide 14 4 ...
Page 142: ...Cisco Network Modules Hardware Installation Guide A 2 ...