3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual page 30

19-inch Rack Mounting
Figure 15
The VCX V7111 24FXS Gateway is supplied with brackets (ears) fitted to each side of the
enclosure so that the VCX V7111 24FXS can be immediately installed in the 19-inch rack.
To install the rack mount VCX V7111 24FXS, follow these steps:
Insert the VCX V7111 24FXS into the 19-inch rack, adjust it to the correct position and
1
use two standard rack-screws (not supplied) to secure each of the two brackets to the
rack frame.
Insert each of the RJ-11 connectors on the 2-wire line cords of the POTS phones into the
2
RJ-11 sockets on the front of the MDF Adapter Block.
Up to 3,000 m (10,000 feet) of 24 AWG line cord can be used to connect telephones.
Attach to the each of the sockets on the rear of the MDF Adapter Block one pair of wires
3
from a 25-pair Octopus cable.
Connect the wire-pairs at the other end of the Octopus cable to a male 50-pin Telco
4
connector. The pinout must be that shown in
Insert and fasten this 50-pin connector into the female 50-pin Telco connector mounted
5
at the rear of the VCX V7111 24FXS and labeled Analog Lines 1-24.
Insert the RJ-45 connector of the 10/100 Base-T cable into the RJ-45 connector mounted
6
at the rear of the VCX V7111 24FXS and labeled Eth 1 for connection to your LAN.
Connect an electrically grounded strap to the chassis ground screw on the rear of the
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VCX V711 24FXS and fasten it securely according to the current standards.
Connect an electric power cord of the correct rating, from a grounded supply of the
8
correct voltage, into the power socket mounted at the rear of the VCX V7111 24FXS and
labeled 100 – 250 V ~ 50 – 60 Hz 2A.
Observe the front panel LEDs to determine the functioning of the VCX V7111 24FXS.
9
30
Table 10 and Figure 13
3Com VCX V7111 VoIP SIP Gateways User Manual
on page 29.