Cisco 2600 Series Routers
Cisco Network Modules Hardware Installation Guide
1-8
Table 1-2 Network Module Options with Cisco IOS Releases for Cisco 2600
Series Routers
Network Module
Cisco Product
Number
Cisco IOS
Release 11.3 T
1-Port Ethernet NM-1E 11.3(4)T
4-Port Ethernet NM-4E 11.3(4)T
4-Port/8-Port
Asynchronous/Synchronous Serial
NM-4A/S
NM-8A/S
11.3(3)T,
11.3(2) XA
16-Port/32-Port Asynchronous Serial NM-16A
NM-32A
11.3(3)T,
11.3(2) XA
1-Port/2-Port Voice NM-1V
NM-2V
11.3(3)T,
11.3(2) XA
4-Port/8-Port ISDN BRI
S/T
1
1 The BRI S/T module requires an external NT1.
NM-4B-S/T
NM-8B-S/T
11.3(4)T
4-Port/8-Port ISDN BRI
2
with NT1
2 The BRI U module does not require an external NT1.
NM-4B-U
NM-8B-U
11.3(4)T
1-Port/2-Port Channelized
T1/ISDN PRI
NM-1CT1
NM-2CT1
11.3(4)T
1-Port/2-Port Channelized
T1/ISDN PRI with CSU
NM-1CT1-CSU
NM-2CT1-CSU
11.3(4)T
1-Port/2Port Channelized
E1/ISDN PRI Unbalanced
NM-1CE1U
NM-2CE1U
11.3(4)T
1-Port/2-Port Channelized
E1/ISDN PRI Balanced
NM-1CE1B
NM-2CE1B
11.3(4)T
8-Port and 16-Port Analog Modem NM-8AM
NM-16AM
11.3(4)T
1-Port ATM-25 NM-1ATM-25 11.3(4)T