Connections Involving Several Subscribers; Hold (Enquiry Call) - ASCOM Ascotel 2025 System Manual

ascom Ascotel 2025/2045/2065
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)
Inter- Operating sequence / signalling on the terminal Scope
face
A "Music on hold" is played to subscriber A, who
1)
is on hold
C
1)
With hold in the public exchange, the signalling depends on the network provider.
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
Set up internal enquiry call
Set up enquiry call on up-cir-
cuit PBX (with analogue
exchange lines)
2.324 Features
A
haz0589aaxxa0
System terminals
with or without call preparation
via function key with control key
function (macro ".")
B
C
Possible interfaces:
internal, external, PISN
Possible interfaces:
internal, external, PISN
a/b terminal
R SC No. (R = control key)
R*42 SC No.
HBT_20321104_02/B0_en