Table of Contents
Advertisement
Installation
To install the VCX V7122, follow these steps:
Insert the VCX V7122/SIP into the 19-inch rack and fasten the left-hand and right-hand
1
brackets to the vertical tracks of the 19-inch rack, using standard 19-inch rack bolts (not
provided).
Using 110/240 VAC power supply, attach a certified 110/240 VAC single or dual power
2
cable to the rear AC socket(s) and connect to the correct AC power supply.
When the optional DC power supply is used, the Gateway is equipped with a DC power
inlet (type MSTB2.5/2-STF of Phoenix Contact). Use #14-16 AWG cables for the DC
connection. The DC input is floating and the maximum input current is 4 amps.
When using the VCX V7122/SIP E1/T1 Gateway with 50-pin Telco connectors for trunk
3
I/O, connect the E1/T1 cables to the VCX V7122/SIP Gateway E1/T1 interfaces on the
rear I/O panel. These are two 50-pin female Telco connectors (DDK 57AE-40500-21D)
labeled Trunks 1-8 and Trunks 9-16 on the rear I/O module shown in
21, and detailed in
When using the VCX V7122/SIP E1/T1 Gateway with RJ-48c connectors for trunk I/O,
connect the E1/T1 cables to the VCX V7122/SIP E1/T1 interfaces on the rear I/O panel.
These are eight RJ-48c connectors labeled Trunks from 1 through 8 on the rear I/O
module shown in
Figure 12
Figure
8.
50-pin Female Telco Board-mounted Connector
Figure 7
Pin Numbers
25
50
E1/T1 Connections on each 50-pin Telco Connector
Table 3
E1/T1 Number
Tx Pins (Tip/Ring)
1 – 8
9 – 16
1
9
27/2
2
10
29/4
3
11
31/6
4
12
33/8
5
13
35/10
6
14
37/12
7
15
39/14
22
Figure
7. The pinout of the 50-pin connectors is shown in
on page 28. The RJ-48c connectors are wired according to
1
26
Rx Pins (Tip/Ring)
26/1
28/3
30/5
32/7
34/9
36/11
38/13
3Com VCX V7122/SIP VoIP Gateway User Manual
Figure 6
on page
Table
3.
Advertisement
Table of Contents
Need help?
Do you have a question about the VCX V7122 SIP and is the answer not in the manual?