Figure 2-8: 50-Pin Female Telco Board-Mounted Connector; Figure 2-9: Rj-48C Connector Pinouts; Table 2-3: E1/T1 Connector Pinouts For Each 50-Pin Telco Connector - AudioCodes Mediant 2000 Installation Manual

Installation Manual
The 50-pin male Telco cable connector must be wired according to the pinouts in the table
below, and to mate with the female connector illustrated in the figure below.

Figure 2-8: 50-pin Female Telco Board-Mounted Connector

Table 2-3: E1/T1 Connector Pinouts for Each 50-pin Telco Connector

E1/T1 Trunk Number
1 to 8
1
2
3
4
5
6
7
8
To connect E1/T1 trunks using RJ-48c connectors (1-, 2-, 4-, 8-trunk
device):
1. Connect the E1/T1 trunk cables to the ports labeled PSTN 1 to 8 (in the case of the 8-
trunk device) on the device's rear panel.
2. Connect the other ends of the Trunk cables to the PBX/PSTN switch.
RJ-48c trunk connectors are wired according to the connector pinouts shown in the figure
below:
Version 6.0
9 to 16
9
10
11
12
13
14
15
16

Figure 2-9: RJ-48c Connector Pinouts

17
Tx Pins (Tip/Ring)
27/2
29/4
31/6
33/8
35/10
37/12
39/14
41/16
2. Installing the Device
Rx Pins (Tip/Ring)
26/1
28/3
30/5
32/7
34/9
36/11
38/13
40/15
March 2010