1.20Integrated Services Digital Network (ISDN) Service Features

1.20.1.5Call Forwarding (CF)—by ISDN (P-P)

Description

An extension user can forward the incoming ISDN call to another outside party using the ISDN service of the telephone company, instead of the PBX feature, when the call is received through an ISDN line.

The network directly forwards the call to the destination which the extension user has set on the PBX as the forward destination of trunk calls; the network is instructed by the PBX. This feature is available only when the call is received through an ISDN port which supports this feature.

Call Forwarding—Unconditional (CFU), Call Forwarding—Busy (CFB), and Call Forwarding— No Reply (CFNR) are applied to this feature.

This feature complies with the following European Telecommunication Standard (ETS) specifications: ETS 300 207 Diversion supplementary service.

[Example]

<FWD>

<Call Forwarding (CF)

 

by ISDN (P-P)>

 

 

 

 

ISDN

 

ISDN

 

 

 

 

 

 

 

 

 

CF Request

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to 01-23-4567

 

 

 

PBX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PBX

 

Outside Caller

 

 

 

Outside Party

Outside Caller

 

 

 

 

Outside Party

 

 

 

 

 

 

 

 

(01-23-4567)

 

 

 

 

 

(01-23-4567)

 

 

 

 

 

 

Dials "01-45-6789".

Dials "01-45-6789".

 

 

 

 

 

Extn. 1011

 

Extn. 1011

(DDI No.: 01-45-6789

 

(DDI No.: 01-45-6789

 

Forward Destination

 

Forward Destination

 

of Trunk Calls: 01-23-4567)

 

of Trunk Calls: 01-23-4567)

Conditions

The availability of this feature is dependent on the contract with the telephone company.

This feature can be enabled or disabled on each ISDN port of the PBX.

This feature is available when the same trunk group is used for the incoming call and the forwarded call.

Feature Guide References

1.3.1.2 Call Forwarding (FWD)

Feature Guide 191

Page 191
Image 191
Peerless Industries KX-TDA30, KX-TDA100, KX-TDA15, KX-TDA200 Call Forwarding CF-by Isdn P-P, Call Forwarding CF By Isdn P-P