Specifications

11
Channelized and Electrical Interface Line Card Installation and Configuration
78-16417-02
Product Overview
Figure 8 6-Port and 12-Port DS3 Line Cards
6-Port and 12-Port E3 Electrical Interface Line Card Product Overview
The 6-port and 12-port E3 electrical interface line cards consist of high-density E3 service through six
E3 or twelve E3 interfaces.
The 6-port line card is a partially depopulated version of the 12-port line card. The 6-port line card
consists of a total of 12 connectors. A single port consists of one coaxial connector for receiving (RX)
and one coaxial connector for transmitting (TX). The ports on the 6-port line card are numbered 0 to 5.
The 12-port line card consists of a total of 24 connectors. A single port consists of one coaxial connector
for receiving (RX) and one coaxial connector for transmitting (TX). The ports on the 12-port line card
are numbered 0 to 11.
Figure 9 shows the front view of these line cards.
DOWN
LOOP RA LA
CDHNT CD
TX
5
RX
TX
4
RX
TX
3
RX
TX
2
RX
TX
1
RX
TX
0
RX
6DS3–SMB P / H / F
DOWN
LOOP RA LA
CDHNT CD
7
8
6
DOWN
LOOP RA LA
CDHNT CD
TX
11
RX
TX
10
RX
TX
9
RX
TX
8
RX
TX
7
RX
TX
6
RX
TX
5
RX
TX
4
RX
TX
3
RX
TX
2
RX
TX
1
RX
TX
0
RX
12DS3–SMB P / H / F
6 port line card
12 port line card
116103
1
2
3
4
5
1 Ejector lever (one at each end) 5 Alphanumeric LEDs
2 LED legend 6 Green
3 Port 0 7 Alternates green/yellow
4 Status LEDs 8 Yell ow