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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)
NM-8B-U Eight-port ISDN BRI with NT-1 network module (U interface)
Modem Modules and License (Requires IOS Software Release 11.3(4)T or later)
NM-8AM Eight analog modem network module
NM-16AM Sixteen analog modem network module
MMTL-3600/2600-8 Modem Management Technology License, eight modems
MMTL-3600/2600-16 Modem Management Technology License, 16 modems
Voice/Fax Network Modules for Cisco 2600 Series (Requires IOS Release 11.3(2) or Later)
NM-1V1 One-slot voice/fax network module (up to 2 voice channels)
NM-2V1 Two-slot voice/fax network module (up to 4 voice channels)
NM-HDV-1T1-24=
1,2
Twenty-four-channel T1 high density voice/fax network module
NM-HDV-1E1-30=
1,3
Thirty-channel E1 high density voice/fax network module
NM-HDV-1T1-24E=
1,2
Twenty-four-channel T1 enhanced high density voice/fax network module
NM-HDV-1E1-30E=
1,3
Thirty-channel enhanced E1 high density voice/fax network module
NM-HDV-2T1-48
1,2
Forty-eight-channel T1 high density voice/fax network module
NM-HDV-2E1-60
1,3
Sixty-channel E1 high density voice/fax network module
NM-HDV=
1,2
High-density voice module, spare (no T1 or DSPs)
1. All ATM and Packet Voice network modules require a Cisco IOS Plus feature set.
2. Requires Cisco IOS Version 12.05XK or later.
3. Requires Cisco IOS Version 12.07XK or later.
Table 3 Network Modules for Cisco 2600 Series (Continued)
Module Description
