Default
*785
Value Range
Max. 4 digits (consisting of 0–9, *, and #)
Maintenance Console Location
10.6.1  PBX Configuration—[2-6-1] System—Numbering Plan
—Main
Programming Manual References
10.9  PBX Configuration—[2-9] System—System Options—Option 5— Busy Out—Busy Out for Analogue
CO
Other PBX Extension
Other 
PBX extension numbers can be used to easily call extensions connected to PBXs at different locations
in a TIE line network. The leading numbers of all PBXs in the network that will be called should be entered in
this table. A maximum of 16 leading numbers can be programmed.
Dial
Specifies the leading extension number of the other PBX.
Default
Not stored
Value Range
Max. 3 digits (consisting of 0–9, *, and #)
Maintenance Console Location
10.6.1  PBX Configuration—[2-6-1] System—Numbering Plan
—Main
Programming Manual References
17.1  PBX Configuration—[9-1] Private Network—TIE Table—Enhanced QSIG—
Leading Number
Feature Manual References
15.1.12  PRIVATE NETWORK FEATURES
548 PC Programming Manual Document Version  2016-03  
10.6.1 PBX Configuration—[2-6-1] System—Numbering Plan—Main