Interphase Tech ispan 5535 pri Manual Do Utilizador

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Connector Pinouts
24
Interphase Corporation
The cable must include an RJ48C plug at the end dedicated to 
the WAN adapter. It must also provide the appropriate plug or 
cabling system at the end dedicated to the NT1. See Connector 
Pinouts
 on page 24 
and your NT1 documentation for details.
E1 Link Requirements
To interoperate successfully, the adapter and the NT1 must be 
configured with several common E1 settings. The adapter’s E1 
parameters are in accordance with the IUT-T I 431 
recommendation, as follows:
• Line 
coding: HDB3, according to IUT-T G.703
• Frame 
format: according to IUT-T G.704
•  CRC4 to Non-CRC4 operation: according to 
IUT-T G.706 An.B
•  Line I/O impedance: 120 Ohm 
± 5%.
Connector Pinouts
The following illustration of the adapter’s faceplate shows the 
adapter’s connectors and connector pins: