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169
One-port Second-generation
T1/E1 Multiex Trunk
Voice/WAN Interface Card
This module supports
voice, data, and integrated
voice/data applications
For data applications, the
VWIC2 provides a single-
port WIC for T1 or E1
(including structured G703
with G704 framing) with an
integrated DSU/CSU For a
packet voice solution, the
VWIC2 provides a single-
port voice interface card
(VIC) with integrated DSU/
CSU For multiplexed voice
and data applications,
this module can partially
provide a VWIC T1/E1
drop and insert multiplexer
(requires 2 ports)
The module includes a slot
for a dedicated ECAN
(EC-MFT) module
Serial and Legacy
Concentration
Voice and Fax
3800 Series–123(14)T;
124 Mainline
2800 Series–123(14)T;
124 Mainline
When used for a packet
voice solution, requires a
packet voice DSP module
(PVDM2)
Voice is only supported on
the VIC slots on the Cisco
1751 and 1760
Cisco Voice Interface/WICs
(AIR-CABxxxx)
Cisco low-loss cables (eg,
20 ft (6m), 50 ft (15m))
and ultra-low-loss cables
(eg, 100 ft (30m), 150 ft
(46m))
3800 Integrated Services
Routers
2800 Integrated Services
Routers
1800 (Modular) Integrated
Services Routers
3800 Series with HWIC-AP
2800 Series with HWIC-AP
1800 (modular) Series with
HWIC-AP
1800W (xed) Series
870W (xed) Series
Aironet Series access
points
External antennas and
cables are ideal for
antenna installation
outside equipment rooms
to optimize wireless
LAN coverage and
performance
Cisco Interface Cards