Features
441
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
9. 7 Special features
Here describes features that are available only in combination with a special applica-
tion or supplementary equipment, e.g. announcement service or door bell.
9. 7. 1 Coded ringing on general bell
The installation of a general bell feature provides a paging system, albeit with a limited
scope. Up to five internal users can be paged using a specific coded ringing on the
general bell. A user who recognizes his ringing pattern can answer the call from any
terminal B.
Fig. 236 Coded ringing on general bell
Detailed Description
Tab. 267 Search via coded ringing on general bell
Coded ringing consists of a long tone followed by n number of shorter tones (n =
1…0.5) and is set via the system configuration.
Coded ringing can be used as the destination for a Call Forwarding Unconditional.
Functions
Tab. 268 Coded ringing on the general bell: Functions in prefix dialling
Tab. 269 Coded ringing on the general bell: Suffix dialling function
End point Operating sequence / signalling on the terminal Scope
A • A obtains the ring-back tone
• A obtains the busy tone (the display reads Unavail-
able) if the general bell is busy (queue full).
Possible interfaces:
The function is activated locally on the system.
B Possible interfaces:
Internal
Functions Function codes
Activate coded ringing *81 <User No.>
Activate CFU to coded ringing *28
Clear CFU to coded ringing #28
Answer coded ringing *82
Function Function code System phones Analogue terminal
Activate coded ringing *81 R8 or R*81 (R = control key)
$ %
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