Datasheet
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Product Number Description Cisco 2612 Cisco 2600XM Cisco 2691
VWIC-2MFT-E1-DI
(1)
2-port E1/fractional E1 multiflex trunk with DSU and drop
and insert
X X X
VWIC-1MFT-G703
(2)
1-port G.703 multiflex trunk X X X
VWIC-2MFT-G703
(2)
2-port G703 multiflex trunk X X X
WIC-1DSU-T1
(1), (6)
T1/fractional T1 CSU and DSU X X X
WIC-1DSU-T1-V2 T1/fractional T1 CSU and DSU (replaces WIC-1DSU-T1) X X
WIC-1DSU-56K
(4)
1-port 4-wire 56- and 64-kbps CSU and DSU X X X
WIC-1T
(6)
1-port high-speed serial X X X
WIC-2T 2-port high-speed serial X X X
WIC-2A/S 2-port async/sync serial X X X
WIC-1B-S/T 1-port ISDN BRI X X X
WIC-1B-S/T-V3 1-Port ISDN WAN interface card (Dial and leased line) X X
WIC-1B-U-V2 1-port ISDN BRI with NT1 X X X
WIC-1AM
(5)
1-port analog modem interface card X X X
WIC-2AM
(5)
2-port analog modem interface card X X X
WIC-1ADSL
(3)
1-port ADSL over basic telephone service WAN interface X X X
WIC-1ADSL-DG 1-port ADSL over basic telephone service WAN interface
with dying gasp
X X
WIC-1ADSL-I-DG 1-port ADSL over ISDN WAN interface X X
WIC-1SHDSL
(4), (6)
1-port G.SHDSL WAN interface X X X
WIC-1SHDSL-V2 1-Port G.SHDSL WIC with 4-wire support X X
WIC-1SHDSL-V3 One port G.shdsl WIC with 4-wire support
X X
1. Requires Cisco IOS Software Release 12.0(5)XK or later
2. Requires Cisco IOS Software Release 12.1(1)T or later
3. Requires Cisco IOS Software Release 12.1(5)YB, 12.2(2)XK, 12.2(4)T, or later
4. Requires Cisco IOS Software Release 12.2(4)XL or later
5. Requires Cisco IOS Software Release 12.2(2)XB or later
6. Requires Cisco IOS Software Release 12.2(11)YT or 12.2(13)T or later for Cisco 2691
Table 8. Cisco 2600 Series AIMs