Duplex Mode - Aastra Ascotel IntelliGate A150 System Manual

System Functions and Features as of I7.9
8. 6. 9

duplex mode

Duplex mode is a special of announcement whereby the called system terminal B
immediately transform A's announcement into an internal call.
Fig. 194 Duplex mode
Detailed Description
Tab. 229 Duplex mode
Operating sequence / signalling on the ter-
Interface
minal
A Activates announcement
B The announcement is signalled by a warning
tone (3 short signal tones). The call connection
is then switched through (loudspeaker and
microphone active).
In duplex mode the connection setup is the same as for an ordinary announcement
made to a user.
402
Scope
Requirement:
• A is authorized to make announcements
Possible interfaces:
Internal only:
• users
Requirement:
• The terminal supports the automatic
announcement facility (Office 35,
Office 45, Aastra 5370, Aastra 5380)
• Automatic announcement is activated
on the terminal
Features