Features
537
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
9. 8. 2 Remote controlling features from outside the system
An external user A can use a DDI number specially set up for remote control and a
password valid throughout the system to remote-control a group of features via
the public ISDN network (External Remote Control or ERC). The features concerned
can be either user-related features of an user B (Tab. 356) or system-related features
(Tab. 357).
Detailed Description
Tab. 360 Externally remote-controlled features and system functions
Interface Operating sequence / signalling on the terminal Scope
A • A dials the call number for remote control
• After 5 seconds of ringing the connection is
established and A obtains the internal dial tone.
The communication server automatically
switches to DTMF mode.
• A enters his password followed by "#".
• A again obtains the internal dial tone
• A dials *06 ... (as for internal remote control).
Possible interfaces:
• Public ISDN network
Requirements:
• DTMF-compatible telephone.
• Valid password
B Requirement:
• User B is not protected against remote
control.
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