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Network Module Options
Network modules enable the Cisco 2600 Series to be customized
to meet needs of virtually any branch office. These modules
support a broad range of applications, including multiservice
voice/data integration, analog and ISDN dial access, ATM access,
and serial device concentration. The Cisco 2600 Series share
network modules with the higher performance Cisco 3600 Series
and currently supports the 30 network modules listed in Table 2.
Table 2 Network Modules for Cisco 2600 Series
Module Description
Serial and ATM Network Modules (requires IOS release 11.3 (2) or later)
NM-4T1-ATM
1, 2
4-port T1 ATM with IMA network module
NM-4E1-ATM
1, 2
4-port E1 ATM with IMA network module
NM-8T1-ATM
1, 2
8-port T1 ATM with IMA network module
NM-8E1-ATM
1
8-port E1 ATM with IMA network module
NM-16A 16-port high density async network module
NM-32A 32-port high density async network module
NM-4A/S Four-port low speed (128 Kbps max) async/sync serial network module
NM-8A/S Eight-port low speed (128 Kbps max) async/sync serial network module
LAN Network Modules (requires IOS release 11.3 (4) T or later)
NM-1E One-port Ethernet network module
NM-4E Four-port Ethernet network module
NM-1ATM-25
1
One-port ATM 25Mbps network module
Dial, ISDN and Channelized Serial Network Modules (requires IOS release 11.3 (4) T or later)
NM-1CT1 One-port channelized T1/ISDN PRI network module
NM-1CT1-CSU One-port channelized T1/ISDN PRI with CSU network module
NM-2CT1 Two-port channelized T1/ISDN PRI network module
NM-2CT1-CSU Two-port channelized T1/ISDN PRI with CSU network module
NM-1CE1B One-port channelized E1/ISDN PRI balanced network module
NM-1CE1U One-port channelized E1/ISDN PRI unbalanced network module
NM-2CE1B Two-port channelized E1/ISDN PRI balanced network module
NM-2CE1U Two-port channelized E1/ISDN PRI unbalanced network module
NM-4B-S/T Four-port ISDN BRI network module (S/T interface)
NM-4B-U Four-port ISDN BRI with NT-1 network module (U interface)
NM-8B-S/T Eight-port ISDN BRI network module (S/T interface)
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