Optipoint 500 Isdn Adapter - Siemens optiPoint 500 Service Manual

Option Adapters and Ports

optiPoint 500 ISDN Adapter

5.4 optiPoint 500 ISDN Adapter
The ISDN adapter converts a U
This permits the connection of default ISDN terminals with their own power supply unit (e.g.
group 4 fax machines, ISDN data terminals, ISDN telephones as well as video communication
equipment, such as a video set or video kit for example).
Functions
ISDN network terminating point with support for 2B+D channels.
●
MW 8/8 connector according to CCITT Recommendation I.430
●
Pin assignment in accordance with ISO 8877
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Support for point-to-point and passive bus connections
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Wired for short passive bus configurations
●
Cable lengths
●
– cables can be a maximum of 100 meters long with a cable impedance of 75 ohms.
– They can be up to 200 meters with a cable impedance of 150 ohms according to
CCITT Recommendation I.430
NT terminating resistors are integrated into the ISDN adapter.
●
Additional terminating resistors come with the unit.
5-10
=> S .
P0 0
MW8/8
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8
NC NC
8 7 6 5 4 3 2 1
Nur für den internen Gebrauch
SR1 SX1 SX2
RJ45
SR2 NC NC
P31003-E8400-A100-3-7620
Service Manual