Datasheet

Cisco Systems, Inc.
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Serial WAN Interface Cards
WIC-2T 2-port High Speed Serial 12007XK or 12101T
WIC-2-A/S 2-port Async/Sync Serial 12007XK or 12101T
WIC-1DSU-T1 1-port T1/fractional T1 with CSU/DSU 12.0.5XK and 12.0.5T
WIC-1T 1-port high-speed serial 12.0.5XK and 12.0.5T
WIC-1DSU-56K4 1-port, four-wire 56/64-Kbps with CSU/DSU 12.0.5XK and 12.0.5T
Digital Voice/WAN Interface Cards
VWIC-1MFT-T1 1-port RJ-48 MultiFlex Trunk—T1 12.0.5XK and 12.0.5T
VWIC-2MFT-T1 2-port RJ-48 MultiFlex Trunk—T1 12.0.5XK and 12.0.5T
VWIC-2MFT-T1-DI 2-port RJ-48 MultiFlex Trunk—T1 with Drop and Insert 12.0.5XK and 12.0.5T
VWIC-1MFT-E1 1-port RJ-48 MultiFlex Trunk—E1 12007XK or 12101T
VWIC-2MFT-E1 2-port RJ-48 MultiFlex Trunk—E1 12007XK or 12101T
VWIC-2MFT-E1-DI 2-port RJ-48 MultiFlex Trunk—E1 with Drop and Insert Add not for VWICs Vic
slots and WIC slots
12007XK or 12101T
Note: Voice/WAN (VWIC) interface cards plug into the Voice slots in the High Density Voice Network Module or the WAN slots on the new Fast Ethernet
mixed-media LAN/WAN network modules. Up totwo VWIC interface cards canbe installed on these networkmodules. The VWIC interface cardsare not included
in the price of the Fast Ethernet mixed-media network modules.
ISDN WAN Interface Cards
WIC-1B-S/T 1-port ISDN BRI 12.0.5XK and 12.0.5T
WIC-1B-U 1-port ISDN BRI with NT1 12.0.5XK and 12.0.5T
Note: WAN interface cards plug into the mixed-media LAN/WAN networkmodules.UptotwoWANinterface cards can be installed on a single, mixed-media LAN/
WAN network module. The WAN interface cards are not included in the price of the mixed-media network modules
ISDN and Channelized Serial Network Modules
NM-1CT1 1-port channelized T1/ISDN PRI network module 12007XK or 12101T
NM-1CT1-CSU 1-port channelized T1/ISDN PRI with CSU network module 12007XK or 12101T
NM-2CT1 2-port channelized T1/ISDN PRI network module 12007XK or 12101T
NM-2CT1-CSU 2-port channelized T1/ISDN PRI with CSU network module 12007XK or 12101T
NM-1CE1B 1-port channelized E1/ISDN PRI balanced network module 12007XK or 12101T
NM-1CE1U 1-port channelized E1/ISDN PRI unbalanced network module 12007XK or 12101T
NM-2CE1B 2-port channelized E1/ISDN PRI balanced network module 12007XK or 12101T
NM-2CE1U 2-port channelized E1/ISDN PRI unbalanced network module 12007XK or 12101T
Table 5 Cisco 3660 Series Network Modules, Product Numbers, and Descriptions (Continued)
Network Modules Description Minimum IOS Rel