PAGE 62
Interfaces
A2.1 S
0
Interface
This interface supports 2 B channels in ISDN networks. The system has two
ISDN interfaces for a maximum of 4 B channels.
TAB. 9 PIN ASSIGNMENT: S
0
-INTERFACE
Socket: Western (8-pole) RJ45
Pin Signal Electrical Characteristics
1 Not used Recommendation:I.430
Data Rate: B-channel: 2x64 kbit/s
D-channel: 16 kbit/s
2Not used
3 TX a Data out a
4 RX a Data in a
5 RX b Data in b
6 TX b Data out b
7Not used
8Not used
1
8
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