Datasheet
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Page 16 of 21
Network Module Cisco 2801 Cisco 2811 Cisco 2821 Cisco 2851
INTERFACE-CARD SUPPORT
Ethernet Switching HWICs
HWIC-4ESW
4-port single-wide 10/100BaseT Ethernet switch
HWIC
X X X X
HWIC-D-9ESW
9-port double-wide 10/100BaseT Ethernet switch
HWIC
X X X X
HWIC-4ESW-POE
4-port Ethernet switch HWIC, Power over Ethernet
capable
X X X X
HWIC-D-9-ESW-POE
9-port Ethernet switch HWIC, Power over Ethernet
capable
X X X X
Gigabit Ethernet HWICs
HWIC-1GE-SFP
No X X X
Wireless HWICs
HWIC-AP-G-A
HWIC-AP-G-E
HWIC-AP-G-J
802.11b/g HWIC access point interface card
(A-Americas; E-Europe; J-Japan)
X X X X
HWIC-AP-AG-A
HWIC-AP-AG-E
HWIC-AP-AG-J
802.11a/b/g HWIC access point interface card
(A-Americas; E-Europe; J-Japan)
X X X X
Serial HWIC/WICs
WIC-1T
1-port high-speed serial WIC X X X X
WIC-2T
2-port high-speed serial WIC X X X X
HWIC-4T
4-Port Serial HWIC X X X X
WIC-2A/S
2-port Asynch/Synch serial WIC X X X X
HWIC-4A/S
4-Port Async/Sync Serial HWIC X X X X
HWIC-8A/S-232
8-Port Async/Sync Serial HWIC, EIA-232 X X X X
HWIC-8A
8-Port Async HWIC X X X X
HWIC-16A
16-Port Async HWIC X X X X
CSU/DSU WICs
WIC-1DSU-T1-V2
1-port T1/Fractional-T1 DSU/CSU WIC X X X X
WIC-1DSU-56K4
1-port 4-wire 56-/64-kbps CSU/DSU WIC X X X X
ISDN BRI WICs
WIC-1B-U-V2
1-port ISDN BRI with integrated NT1 (U interface) X X X X
WIC-1B-S/T-V3
1-port ISDN BRI with S/T interface X X X X