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CTP1000 Series Hardware Guide
Table 6: Voice Interface Signals (continued)
DB-25 Pin
To/From CTP
11
To
13
From
14
To
16
From
17
From
19
To
20
To
22
From
23
To
24
To
T1 Interface Signal Pinouts
Table 7: T1 Interface Signals
DB-25 Pin
1
2
3
7
14
16
Related
Documentation
28
Description
Channel 1 voice RX—B
Channel 1 voice signaling output—B
Channel 0 voice RX—B
Channel 0 voice TX—B
Channel 1 voice TX—B
Channel 1 voice signaling input—B
Channel 0 voice signaling input—A
Channel 0 voice signaling output—B
Channel 0 voice signaling input—B
Channel 1 voice RX—A
Table 7 on page 28
lists the T1 interface signal pinouts for the 25-pin connector.
To/From CTP
—
To
From
—
To
From
CTP Fast Ethernet and Power Cables on page 29
Description
Shield
Transmitted data—A
Received data—A
Signal ground
Transmitted data—B
Received data—B
Copyright © 2015, Juniper Networks, Inc.
Circuit
Channel 1
Channel 1
Channel 0
Channel 0
Channel 1
Channel 1
Channel 0
Channel 0
Channel 0
Channel 1
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