Classes of service
Administration and maintenance
A31003-K16-X001-3-7620
,
07/99
7-48
Hicom 100 E Version 2.1, Service manual
7.10 Classes of service
Every time a terminal attempts to seize a trunk line, its class of service is checked. Five classes
of service were available up to SW 2.0.1+. There are fifteen classes of service as of SW 2.0.2.
0 No trunk access,
central abb.dialling
dests. only
User may only telephone internally; central abbreviated dial-
ling destinations can be used
1 Outward restricted,
with central abb.dial-
ling dests.
User may only accept external calls; central abbreviated dial-
ling destinations can be used
2 Allowed numbers list Reference to list with allowed ext. numbers (e.g. emergency
nos.)
3 Barred numbers list Reference to list with barred extension numbers
4 Unrestricted trunk ac-
cess
User may telephone without any restrictions
Table 7-6 Classes of service up to SW 2.0.1+
0 No trunk access,
central abb.dialling
dests. only
User may only telephone internally; central abbreviated dial-
ling destinations can be used
1 Outward restricted,
with central abb.dial-
ling dests.
User may only accept external calls; central abbreviated dial-
ling destinations can be used
2 Allowed nos. list, long Reference to list with 45 allowed ext. nos.(e.g.emergency
nos.)
3 Allowed nos. list,
short1
Additional list with 10 allowed ext. numbers
4 Allowed nos. list,
short2
Additional list with 10 allowed ext. numbers
5 Allowed nos. list,
short3
Additional list with 10 allowed ext. numbers
6 Allowed nos. list,
short 4
Additional list with 10 allowed ext. numbers
7 Allowed nos. list,
short5
Additional list with 10 allowed ext. numbers
8 Barred nos. list long Reference to list with 25 barred ext. numbers
Table 7-7 Classes of service as of SW 2.0.2