Mip Interface Cable Pinouts - Cisco 7000 Hardware Installation And Maintenance

Signal Name
Send Data
Ground
Loopback (not connected) 12, 37
Not used

MIP Interface Cable Pinouts

The MIP interface cables have two, male, 15-pin DB connectors (one at each end) to connect the
MIP with the external CSU. Table A-16 lists the pinouts for the null-modem T1 cable, and
Table A-17 lists the pinouts for the straight-through T1 cable. Table A-18 lists the pinouts for the E1
interface cables.
Table A-16
15-Pin DB
Connector
Signal
Transmit tip
Receive tip
Transmit ring
Receive tip
Table A-17
15-Pin DB
Connector
Signal
Transmit tip
Transmit ring
Receive tip
Receive tip
From Pins Direction
11, 36
1, 26,
7, 32,
13, 38,
19, 44,
25, 50
14–18,
20–24,
39–43,
45–49
T1 Null-Modem Cable Pinouts
15-Pin DB
Connector
Pin Pin Signal
1 3 Receive tip
3 1 Transmit tip
9 11 Receive tip
11 9 Transmit ring
T1 Straight-Through Cable Pinouts
15-Pin DB
Connector
Pin Pin Signal
1 1 Transmit tip
9 9 Transmit ring
3 3 Receive tip
11 11 Receive tip
To Pins Signal Name
—> 4, 29 Receive Data
1, 26, Ground
7, 32,
13, 38,
19, 44,
25, 50
12, 37 Loopback (not connected)
14–18, Not used
20–24,
39–43,
45–49
MIP Interface Cable Pinouts
Cabling Specifications A-261