System Functions and Features as of I7.9
Features
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8. 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 (
) or system-re-
lated features (
).
Detailed Description
Tab. 339 Externally remote-controlled features and system functions
Interface
Operating sequence / signalling on the termi-
nal
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 PBX 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.