Vcx V7111 Key Features - 3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual

VCX V7111 Key Features

High quality voice, data, and fax over IP networks.
The VCX V7111 24FXS supports up to 24 analog telephone loop start FXS ports as
shown in Figure 1 on page 14.
The VCX V7111 8FXS and 8FXO supports up to eight analog telephone loop start FXS
or FXO ports as shown in
The VCX V7111 4FXS and 4FXO supports up to four analog telephone loop start FXS or
FXO ports as shown in
The 2FXS supports up to two analog telephone loop start FXS ports, shown in
on page 14.
Connected to the IP network using a 10/100 Base-T Ethernet interface.
Coders include: G.711, G.723.1, G.726, G.727, G.729A, and NetCoder from 6.4 through
8.8 Kbps, selectable per channel.
T.38 Fax with superior performance (round trip delay up to 9 seconds).
Compliant with SIP (RFC 3261).
Life Line, connected to the unused pins on port 4 (or port 2 for the 2FXS), with a relay to
an analog line, even if the VCX V7111 FXS is powered off.
LEDs on the front and rear panels provide information on the operating Gateway status
and of the network interface.
Restart button on the front panel restarts the VCX V7111 Gateway.
The VCX V7111 8FXS or 8FXO compact, rugged enclosure providing up to eight analog
RJ-11 ports within a compact housing of only one-half of a 19-inch rack unit, 1 U high
(1.75" or 44.5 mm).
The VCX V7111 24FXS 19-inch, 1 U rugged enclosure provides up to 24 analog FXS
ports, using a single 50 pin Telco connector.
Mounting option of installing two VCX V7111 4FXS, 4FXO, 8FXS, or 8FXO Gateways in
a single 19-inch rack shelf, one U high (1.75" or 44.5 mm).
16
Figure 2 on page 14.
Figure 3 on page 14.
3Com VCX V7111 VoIP SIP Gateways User Manual
Figure 4