Appendix G
- Composite Back To Back Test Cables
X.21/V.11 Test Cable
DB15M (Mux A)
DB15M (Mux B)
Common
8
8
TxDa/RxDa
2
4
TxDb/RxDb
9
11
RxDa/TxDa
4
2
RxDb/TxDb
11
9
Clocka
6
6
Clockb
13
13
Note: Set Link Clock to INT xxxxx Unit A. Set Link Clock to AUTO Unit B
X.21bis/V.35, V.24 and V.36 Test Cables
DB15M (Mux A)
DB15M (Mux B)
Common
8
8
TxDa/RxDa
2
4
TxDb/RxDb
9
11
RxDa/TxDa
4
2
RxDb/TxDb
11
9
RxCa/TxCa
6
7
RxCb/TxCb
13
14
TxCa/RxCa
7
6
TxCb/RxCb
14
13
Note: Set Link Clock to INT xxxxx Unit A. Set Link Clock to RXC xxxxx Unit B
