System Functions and Features as of I7.9
350
Features
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d-
020
0/3.
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– I7.
9
– 1
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.2009
Suffix dialling procedures
Tab. 167 Hold (enquiry call): Procedures
System configuration
Tab. 168 Hold (enquiry call): System configuration
Reference to Other Features
8. 5. 3
Enquiry call with return to initial call
A user (B) can initiate an inquiry call connection during a call (A – B) and as a result
hold a short conversation with another call partner (C), without interrupting the first
connection. The original connection is restored once the enquiry call is completed.
Fig. 176
Enquiry call
System Terminals
a/b terminal
Set up internal enquiry call
with or without call prepara-
tion
R <user No.>
(R = control key)
Set up enquiry call to a user of the up-circuit PBX
(Condition: The user’s own PBX is analogously
connected down-circuit and the existing call
connection already seizes a trunk line to the up-
circuit PBX)
via function key with function
command "I" to seize the line
(macro "I*42")
R*42 <user No.>
Parameter
Parameter value
Remarks
Hold in the exchange
Yes
/
No
• In the group configuration.
• Local feature does not require a setting
Music on hold
No music
/
External music source
/
Internal music source
/
Hold tone
Throughout the system
Features:
•
"Brokering (switching back and forth between two calls)", page 352
•
"Enquiry call with return to initial call", page 350
•
"Three-party conference from an enquiry call", page 354
•
"Call transfer (switching)", page 359
•
•
A
B
C
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