System Functions and Features as of I7.9
Features
351
sy
d-
020
0/3.
0
– I7.
9
– 1
1
.2009
Detailed Description
Tab. 169 Enquiry call with return to initial call
Suffix dialling procedures
"Hold (enquiry call)", page 349
Tab. 170 Enquiry call with return to the initial call: Procedure
System configuration
Tab. 171 Enquiry call with return to the initial call: System configuration
Reference to Other Features
Interface
Operating sequence / signalling on the terminal Scope
A
Music on hold
is played to user 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
Return to the initial call
with the disconnect key
• with R1 (R = control key) or wait for more than 2
seconds after pressing the control key
• by putting the handset on-hook and then taking
it off-hook again after recall
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:
•
"Hold (enquiry call)", page 349
•
"Brokering (switching back and forth between two calls)", page 352
•
"Three-party conference from an enquiry call", page 354
•
"Call transfer (switching)", page 359
•