AT&T MERLIN LEGEND Communications System PBX System Planning Manual page 177

PBX System Form 2a, Continued
Jack Type
L o g i c a l
I D A D* B
Shaded lines indicate possible operator positions,
*Use Form 2b for adjuncts connected via MFM or ISDN 7500B Data Module.
Factory Setting
4
2 - D i g i t 3 - D i g i t
Ext.No. E x t . N o
Renumber
Set Up
T o
Space
Person, Location, or Function