Summit & Summit 800
Feature Description and Operation Manual
Issue 1.2
94
CO Class of Service – There are five (5) CO line COS (Class of Service) assignments.
Station COS
(Class of
Service)
Dialing Restriction
1
Dialing privileges are governed by the Station COS only.
2
Assignments in Exception Table A govern dialing privileges for Station COS 2 & 4.
3
Assignments in Exception Table B govern dialing privileges for Station COS 3 & 5.
4
No LD calls (LD code & digit count) and assignments of Exception C apply to
Station COS 2 & 6 only.
5
No dialing restrictions applied, overrides Station COS 2 through 6.
Station and CO COS (Class of Service) Interaction – The following chart displays the dialing
capabilities based on the interaction between the Station COS (Class of Service) and CO line
COS (Class of Service) assignments.
Station COS
(Class of
Service)
Restriction
CO COS 1
CO COS 2
CO COS 3
CO COS 4
CO COS 5
1
No restriction
No restriction
No restriction
No LD calls &
Table C
No restriction
2
Exception Table
A
Exception Table
A
No restriction
No LD calls &
Table C
No restriction
3
Exception Table
B
No restriction
Exception Table
B
No LD calls &
Table C
No restriction
4
Exception Table
A & B
Exception Table
A
Exception Table
B
No LD calls &
Table C
No restriction
5
Local call &
Table C
Local call &
Table C
Local call &
Table C
No LD calls &
Table C
No restriction
6
Local call &
Table C
Local call &
Table C
Local call &
Table C
No LD calls &
Table C
No restriction
7
Intercom only
Intercom only
Intercom only
Intercom only Intercom only
8
Exception Table
D
Exception Table
D
No restriction
No LD calls &
Table C
No restriction
9
Exception Table
E
Exception Table
E
No restriction
No LD calls &
Table C
No restriction
10
Exception Table
D & E
Exception Table
D & E
No restriction
No LD calls &
Table C
No restriction
11
Exception Table
A, B, D & E
Exception Table
A, B, D & E
No restriction
No LD calls &
Table C
No restriction
PBX Dialing Codes – Four (4) one or two-digit PBX Trunk Access Codes can be defined in the
system database. When dialed as the first digit(s), these codes signal the system to apply the
