4.1.2.3 Advice of Charge (AOC)
Description
The PBX can receive the call charge information on ISDN lines from the telephone company.
There are the following types:
Type Description
Advice of Charge During
Call (AOC-D)
AOC is received during the call and when the call is completed.
Advice of Charge
At End of Call (AOC-E)
AOC is received when the call is completed.
Conditions
• This feature complies with the following European Telecommunication Standard (ETS) specification:
– ETS 300 182 Advice of Charge (AOC) supplementary service Digital Subscriber Signalling System No.
One (DSS1) protocol.
• A DPT user can see the call charge information on the display during the call.
• Budget Management
If the amount of call charge reaches the preprogrammed limit, an extension user cannot make further calls.
(® 2.7.2 Budget Management)
• AOC for ISDN extension
An ISDN extension also receives AOC.
PC Programming Manual References
9.27 PBX Configuration—[1-1] Configuration—Slot—Port Property - BRI Port—Supplementary Service—
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, 3PTY
9.28 PBX Configuration—[1-1] Configuration—Slot—Port Property - PRI Port—Supplementary Service—
COLP, CLIR, COLR, CNIP, CONP, CNIR, CONR, CF (Rerouting), CT, CCBS, AOC-D, AOC-E, E911, 3PTY
Feature Guide 329
4.1.2 Integrated Services Digital Network (ISDN) Service Features
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