ASCOM Ascotel 2025, System Manual

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ascom Ascotel 2025/2045/2065
2.324 Features HBT_20321104_02/B0_en
8.3 Connections Involving Several Subscribers
8.3.1 Hold (Enquiry Call)
An A – B connection is put on hold if one of the callers, e.g. subscriber B wants
to set up an enquiry call connection with C.
Fig. 2.170: Putting a call on hold
Detailed Description
Tab. 2.144: Hold (enquiry call)
If B hangs up while A is still on hold, B will obtain 10 seconds of continuous ring-
ing. As soon as B picks up the handset, he is again connection with A.
If subscriber B waits for more than 10 seconds after pressing the control key, he
will obtain the busy tone. The return to the initial connection is not automatic.
Suffix Dialling Procedures
Tab. 2.145: Hold (enquiry call): Procedures
Inter-
face Operating sequence / signalling on the terminal Scope
A "Music on hold" is played to subscriber A, who
is on hold
1)
1)
With hold in the public exchange, the signalling depends on the network provider.
Possible interfaces:
internal, external, PISN
C Possible interfaces:
internal, external, PISN
System terminals a/b terminal
Set up internal enquiry call with or without call preparation R SC No. (R = control key)
Set up enquiry call on up-cir-
cuit PBX (with analogue
exchange lines) via function key with control key
function (macro ".") R*42 SC No.
A B
C
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