Cisco Systems 870 Router User Manual


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175

Two-port RJ-48 Multiex
Trunk-E1 Framed/
Unframed Voice/WIC with
Drop and Insert
This module supports
voice, data, and integrated
voice/data applications
For data applications,
the VWIC provides a
two-port WIC for E1/FE1
or unframed G703 with
an integrated DSU For
a packet voice solution,
the VWIC provides a
two-port voice interface
card (VIC) with integrated
DSU, that combines with
the digital T1/E1 packet
voice trunk modules, or
the IP communications
voice/fax modules For
multiplexed voice and data
applications, this module
provides a two-port VWIC
E1/FE1 drop and insert
multiplexer

Serial and Legacy
Concentration
Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
1841–123(8)T4
When used for a packet
voice solution, requires a
packet voice DSP module
(PVDM2)







Cisco Interface Cards

Two-port Second-generation
G703 Multiex 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,
fractional T1, E1 (including
structured G703 with
G704 framing), fractional
E1 or unstructured E1
(G703) with an integrated
DSU/CSU
For a packet voice solution,
the VWIC2 provides a
two-port voice interface
card (VIC) with integrated
DSU/CSU
For multiplexed voice and
data applications, this
module provides a two-
port VWIC T1/E1 drop and
insert multiplexer
The module includes a slot
for a dedicated ECAN
(EC-MFT) module

Serial and Legacy
Concentration
Voice and Fax
3800 Series–123(14)T;
124 Mainline
2800 Series–123(14)T;
124 Mainline
When used for a packet
voice solution, requires a
packet voice DSP module
(PVDM2)
The VWIC2-2MFT-G703
is not supported on the
NM-HD-2VE








One-port RJ-48 Multiex
Trunk-E1 Framed/
Unframed Voice/WIC
This module supports
voice, data, and integrated
voice/data applications
For data applications,
the VWIC provides a
one-port WIC for E1/FE1
or unframed G703 with
an integrated DSU For a
packet voice solution, the
VWIC provides a one-
port voice interface card
(VIC) with integrated DSU,
that combines with the
digital T1/E1 packet voice
trunk modules, or the IP
communications voice/fax
modules

Serial and Legacy
Concentration
Voice and Fax Integration
3800 Series–123(11)T
2800 Series–123(8)T4
1841–123(8)T4
When used for a packet
voice solution, requires a
packet voice DSP module
(PVDM2)
Cisco Interface Cards
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