Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 14 of 18
Module Description Cisco 2801 Cisco
2811
Cisco
2821
Cisco
2851
Serial WAN Interface Cards and High-Speed WAN Interfaced Cards
HWIC-4T 4-Port serial HWIC X X X X
HWIC-4A/S 4-Port Async/Sync serial HWIC X X X X
HWIC-8A 8-Port Async HWIC X X X X
HWIC-8A/S-232 8-Port Async/Sync serial HWIC, EIA-232 X X X X
HWIC-16A 16-Port Async HWIC X X X X
WIC-1T 1-port high-speed serial WIC X X X X
WIC-2T 2-port high-speed serial WIC X X X X
WIC-2A/S 2-port Asynch/Synch serial WIC X X X X
CSU/DSU WAN Interface Cards
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 WAN Interface Cards
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
DSL WAN Interface Cards
HWIC-1ADSL 1-port ADSLoPOTS HWIC X X X X
HWIC-1ADSLI 1-port ADSLoISDN HWIC X X X X
HWIC-ADSL-B/ST 2-port HWIC with 1-port ADSLoPOTS and 1-
port ISDN BRI-S/T
X X X X
HWIC-ADSLI-B/ST 2-port HWIC with 1-port ADSLoISDN and 1-
port ISDN BRI-S/T
X X X X
HWIC-2SHDSL 2-port G.SHDSL HWIC with 2-wire and 4-
wire support
X X X X
HWIC-4SHDSL 4-port G.SHDSL HWIC with 2-wire, 4-wire,
and 8-wire support
X X X X
WIC-1ADSL 1-port asymmetric DSL (ADSL) over POTS
service WIC
X X X X
WIC-1ADSL-DG 1-port ADSL over basic telephone service
with dying-gasp WIC
X X X X
WIC-1ADSL-I-DG 1-port ADSL over ISDN with dying-gasp WIC
X X X X
WIC-1SHDSL 1-port G.SHDSL WIC (2-wire only) X X X X
WIC-1SHDSL-V2 1-port G.SHDSL WIC (2-wire or 4-wire) X X X X
WIC-1SHDSL-V3 1-port G.SHDSL WIC with 4-wire support X X X X
3G Wireless WAN Modules
HWIC-3G-CDMA-S 3G WWAN HWIC-EVDO Rev A/Rel
0/1xRTT-800/1900MHz
X X X X
HWIC-3G-CDMA-V 3G WWAN HWIC-EVDO Rev A/Rel
0/1xRTT-800/1900MHz
X X X X
HWIC-3G-GSM 3GWWAN HWIC-
HSDPA/UMTS/EDGE/GPRS-
850/900/1800/1900/2100MHz
X X X X
Cable (DOCSIS-qualified) High-Speed WAN Interfaced Cards
HWIC-CABLE-D-2 1-port DOCSIS 2.0 qualified cable HWIC X X X X
HWIC-CABLE-E/J-2 1-port Euro/J-DOCSIS 2.0 qualified cable
HWIC
X X X X
T1, E1, and G.703 Multiflex Trunk Voice Cards and WAN Interface Cards
VWIC2-1MFT-T1/E1 1-Port T1/E1 Voice/WAN with Drop & Insert X X X X
VWIC2-2MFT-T1/E1 2-Port T1/E1 Voice/WAN with Drop & Insert X X X X
