Duplex Mode - ASCOM Ascotel 2025 System Manual

8.4.7

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. 2.188: Duplex mode
Detailed Description
Tab. 2.191: Duplex mode
Inter- Operating sequence / signalling on the terminal Scope
face
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 ordinary announcements
to subscribers.
HBT_20321104_02/B0_en
ascom
A
haz0227aaxxa0
Requirement:
• A is authorized to make announcements
Possible interfaces:
Internal only:
• Individual subscriber
Requirement:
• The terminal supports the automatic
announcement facility (Office 35, Office 45,
Office 30, Office 40)
• Automatic announcement is activated on the
terminal
Ascotel 2025/2045/2065
B
Features 2.355