4.1.2.7 Call Transfer (CT)—by ISDN
Description
An ISDN call can be transferred to an outside party using the ISDN service of the telephone company, instead
of the PBX feature, without occupying a second ISDN line.
Conditions
• This feature complies with the following European Telecommunication Standard (ETS) specification:
– ETS 300 369 Explicit Call Transfer (ECT) supplementary service.
• The availability of this feature is dependent on the contract with the telephone company.
• This feature can be enabled or disabled on an ISDN port basis.
• If an ISDN port is in P-P configuration, this feature can be used only when the network supports the "explicit
linkage" option.
• Call Transfer with Announcement and Call Transfer without Announcement is possible. (® 2.12.1 Call
Transfer)
• The call charges after completing this feature will not be recorded by the PBX.
PC Programming Manual References
9.26 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
9.27 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
User Manual References
1.4.1 Transferring a Call (Call Transfer)
Feature Guide 395
4.1.2 Integrated Services Digital Network (ISDN) Service Features
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