Connecting Mp-124 To Fxs Interfaces; Figure 3-9: 50-Pin Telco Connector; Table 3-4: 50-Pin Telco Connector Pin Allocations - AudioCodes MediaPack Series MP-11x Installation Manual

3.4.3

Connecting MP-124 to FXS Interfaces

The MP-124 interfaces with the analog telephone interfaces by connecting to a main
distribution frame (MDF), using a 50-pin Telco cable.
To protect against electrical shock and fire, use a 26 AWG min wire to connect
Warning:

To connect MP-124 to FXS telephone interfaces:
1. Wire the 50-pin Telco connectors according to the pinouts in the table below:
Phone Channel
1
2
3
4
5
6
7
8
9
10
11
12
2. Attach each pair of wires from a 25-pair Octopus cable (not supplied) to its
corresponding socket on the MDF adaptor block's rear panel.
3. Connect the wire-pairs at the other end of the cable to a male 50-pin Telco connector
(not supplied).
Hardware Installation Manual
MP-124 Safety Notice
analog FXS lines to the 50-pin Telco connector.
To reduce noise interference, use a twisted pair Octopus cable that is
terminated on a metal-hooded 50-pin Telco connector.

Table 3-4: 50-pin Telco Connector Pin Allocations

Connector Pins
1/26
2/27
3/28
4/29
5/30
6/31
7/32
8/33
9/34
10/35
11/36
12/37

Figure 3-9: 50-pin Telco Connector

Phone Channel
13
14
15
16
17
18
19
20
21
22
23
24
30
MediaPack Series
Connector Pins
13/38
14/39
15/40
16/41
17/42
18/43
19/44
20/45
21/46
22/47
23/48
24/49
Document #: LTRT-59815