Requirements for European Operation
Synchronous Cabling Requirements
Refer to Figures
Note the following compliance requirements:
•V.28 compliance requires an Order No. 7837 cable.
•V.35 compliance requires an Order No. 7220 cable.
•X.21 compliance requires an Order No. 7224 cable.
15 Feet
1
16
31
Pin 15
Pin 30
Pin 44
Pin 1 | Pin 13 |
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Pin 14 | Pin 25 |
(ground shield connected to backshell)
CAB0069B
Figure D-1. Cable 7837 (V.28 Compliant)
| Table | WAN Interface (Order No. 7837) |
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| Bay Networks Termination | Remote Termination |
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| Pin | Signal |
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| Signal |
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| 1 | Frame Ground | 1 |
| Frame Ground |
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| 2 | Send Data+ | 2 |
| Send Data |
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| 3 | Receive Data+ | 3 |
| Receive Data |
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| 4 | Request to Send+ | 4 |
| Request to Send |
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| 5 | Clear to Send+ | 5 |
| Clear to Send |
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| (continued) | |
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114200 Rev. A |
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