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113
Basic Programming
- Program the bay(s) assigned in Form 53 as ISDN nodes.
- Program a T1 Trunk Card in Slot 6 and 8 (assuming both spans will
be programmed)
3. Form 03, Class of Service (COS)
- Create a separate COS for ISDN trunks.
- Enable the following COS options for the ISDN Trunks:
246 – SMDR- Extended Record
701 – No Dial Tone
702 – SMDR - Overwrite Buffer. (Required if option 806 SMDR-
Record Incoming Calls enabled)
801 – Incoming Trunk Call Rotary
802 – Limited Wait for Dial Tone
811 – ANI/DNIS Trunk
814 – SMDR - Record ANI/DNIS
- For extensions (sets and stations), the following COS options must
be set:
Note: COS Level 7 in the default database has all COS options required by
ISDN trunks enabled except for Option 246 (SMDR - Extended Record).
Tip: Ensure that COS Option 800 (ANI Applies) is NOT enabled in the
class of service of the ISDN trunks.
Table 15: Extension COS Options for Systems with
an NSU or PRI Card
COS Option Setting
Notes
236 – Outgoing Trunk Callback Disable
237 – Outgoing Trunk Campon Disable
502 – Display ANI/DNIS Information and
possibly
613 – Display ANI information only
Enable Must have 502 enabled for
613 to function.
503 – Enable Calling Name Display Enable
702 – SMDR Overwrite Buffer Enable Required if option 806 SMDR
– Record Incoming Calls
enabled