Siemens OPTIPOINT 500, Service Manual

Page: 55 / 120

P31003-E8400-A100-3-7620
Service Manual
5-9
Nur für den internen Gebrauch
Option Adapters and Ports
optiPoint 500 Analog Adapters
Analog Interface
●
Standard analog interface for
– analog telephones
– cordless telephones
– fax machines or other
– analog equipment with an analog interface
●
Supply current 30 mA
●
Busy signal if both B-channel lines are busy
●
Ring sequence: 2.2
●
Supports only DTMF with flash
●
No ground signaling allowed
●
MW 6/4
(RJ11/8) connector
The adapter does not support the following functions:
●
Voice mail servers with analog interface
●
Message waiting LED
●
Dictation equipment
●
Speaker
●
Announcement device (such as start/stop)
●
Screen keys (PC connected to RS232) and
●
A, B, C, D keys on the enhanced telephone.
●
Telephone active: Handset off-hook, speakerphone mode, open listening, headset
active
●
Ringer on: Contact opens and closes with the ring cadence