Connecting Mp-124 To Fxs Interface; Table 3-3: Pin Allocations Of The 50-Pin Telco Connector - AudioCodes MP-124 User Manual

SIP User's Manual
3.2.4.3
Phone Channel
Version 5.2
http://ArtTel.ru

Connecting MP-124 to FXS Interface

The MP-124 interfaces with the analog telephone interfaces by connecting to a main
distribution frame (MDF) using a 50-pin Telco cable.
To connect MP-124 to the FXS telephone interface:
Wire the 50-pin Telco connectors according to the pinouts in the figures below.
1.
Attach each pair of wires from a 25-pair Octopus cable (not supplied) to its
2.
corresponding socket on the MDF adaptor block's rear panel.
Connect the wire-pairs at the other end of the cable to a male 50-pin Telco connector.
3.
Insert and fasten the male connector to the female 50-pin Telco connector on the MP-
4.
124 rear panel (labeled Analog FXS Lines 1-24).
Connect the telephone lines from the MDF adaptor block to a fax machine, modem, or
5.
telephones by inserting each RJ-11 connector on the 2-wire line cords of the POTS
phones into the RJ-11 sockets on the front of an MDF adaptor block, as shown in the
figure below.
To protect against electrical shock and fire, use a 26 AWG min wire to connect
analog FXS lines to the 50-pin Telco connector.

Table 3-3: Pin Allocations of the 50-pin Telco Connector

Connector Pins
1
2
3
4
5
6
7
8
9
10/35
10
11/36
11
12/37
12
MP-124 Safety Notice
Phone Channel
1/26
2/27
3/28
4/29
5/30
6/31
7/32
8/33
9/34
41
3. Installing the MediaPack
Connector Pins
13/38
13
14/39
14
15/40
15
16/41
16
17/42
17
18/43
18
19/44
19
20/45
20
21/46
21
22/47
22
23/48
23
24/49
24
September 2007