Installation Steps
61179621L1-5C 3-13
Network Connections

Network connections are accomplished via the 50-pin amphenol connector labeled T1/E1 1-4

(see Figure 3-9). See Table 3-4 for the pinout of the T1/E1 interface.

Figure 3-9. Total Access 1224 Network Connection

Table 3-4. T1/E1 Interface Pinout

Pin Numbers Description
1, 26 RX Tip/Ring 1
2, 27 TX Tip/Ring 1
3, 28 RX Tip/Ring 2
4, 29 TX Tip/Ring 2
5, 30 RX Tip/Ring 3
6, 31 TX Tip/Ring 3
7, 32 RX Tip/Ring 4
8, 33 TX Tip/Ring 4
9-25, 34–50 Unused
FAN MODULE
1179675L1
3.0
ADSL+POTS PORTS 1-24 EXPANSION
OUT
1179621L1
POTS PORTS 1-24

Network Connection