1-5
Cisco VG248 Analog Phone Gateway Hardware Installation Guide
78-13154-01
Chapter 1 Overview
Front Panel
Table 1-2
describes the FXS connector pinouts for ports 25-48.
24, 49
Port 24 transmit/receive
25, 50
Unused
Table 1-1
FXS Ports 1-24 Connector Pinouts (continued)
Pin Number
Function
Table 1-2
FXS Ports 25-48 Connector Pinouts
Pin Number
Function
1, 26
Port 25 transmit/receive
2, 27
Port 26 transmit/receive
3, 28
Port 27 transmit/receive
4,29
Port 28 transmit/receive
5, 30
Port 29 transmit/receive
6,31
Port 30 transmit/receive
7, 32
Port 31 transmit/receive
8, 33
Port 32 transmit/receive
9, 34
Port 33 transmit/receive
10, 35
Port 34 transmit/receive
11, 36
Port 35 transmit/receive
12, 37
Port 36 transmit/receive
13, 38
Port 37 transmit/receive
14, 39
Port 38 transmit/receive
15, 40
Port 39 transmit/receive
16, 41
Port 40 transmit/receive
17, 42
Port 41 transmit/receive
18, 43
Port 42 transmit/receive
19, 44
Port 43 transmit/receive
20, 45
Port 44 transmit/receive
