DA-15
Some T1 equipment uses DA-15 connectors and requires a DA-15 to RJ-48 cable, which is available from the equipment manufacturer. The female DA-15 pinout is shown in Figure E-8, and its pinout is in Table E-5.
Figure E-8. Female DA-15 connector
Table E-5. DA-15 pinout for T1
|
Pin numbers |
Purpose |
|---|---|
|
1 |
Transmit to telco, ring |
|
9 |
Transmit to telco, tip |
|
3 |
Receive from telco, ring |
|
11 |
Receive from telco, tip |
|
2 and 4 |
Grounding |
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