1.5 Making Call Features
68 Feature Guide
1.5.4.6 Host PBX Access Code (Access Code to the Telephone
Company from a Host PBX)
Description
This PBX can be installed behind an existing host PBX. This is performed by connecting extension ports of
the host PBX to CO line ports of this PBX. A Host PBX Access code assigned through system programming
(→ Host PBX Access Code [471]) is required to access the telephone company from the host PBX. The CO
Line Access number of the host PBX should be stored as a Host PBX Access code on a CO line group of
this PBX basis.
A pause of a preprogrammed length (→ LCOT Pause Time [416]) will be automatically inserted between
the user-dialed Host PBX Access code and the following digits. (→ 1.5.4.5 Pause Insertion)
[Example]
Note
In this example, "0" should be assigned as a Host PBX Access code for CO line group (TRG) 1 of this
PBX.
Dials "9-0-01-23-4567".
Idle Line
Access No.
Telephone No.
Host PBX
Access Code
Outside Party
(01-23-4567)
Extn. 101 Extn. 102
TRG1
Telephone Company
Host PBX
PBX
Dials "9-101".
Idle Line
Access No.: 9
Idle Line
Access No.
Extn. No.
of the Host PBX
Dials "0-01-23-4567".
Host PBX
Access Code
Telephone
No.
Host PBX
Access Code: 0