Avaya Communication Manager Administrator's Manual page 1430

Screen Reference
Established
Used to indicate the strategy for establishing this administered NCA-TSC.
Valid entries
permanent
as-needed
Local Ext
Valid entries
Extension
Mach ID
You can enter up to 20 machine IDs.
Valid entries
1 to 20
1 to 63 for DCS
1 to 99 for Audix
1 to 15 for MASI
1 to 20 for QSIG-MWI
blank
1430 Administrator Guide for Avaya Communication Manager
Usage
Use permanent so that the administered NCA-TSC can be established by
either the near end or the far end.
Use as-needed so that the administered NCA-TSC will be established the
first time the administered NCA-TSC is needed; it can be set up either by
the near end or far end switch.
Usage
Enter the extension of the ISDN interface.
Usage
Enter a unique machine ID. The system does not allow you to
specify an ID that you already entered on the Processor Channel
screen.
For S8700 Series IP-Connect.