System Functions and Features as of I7.9
64
Identification Elements
sy
d-
020
0/3.
0
– I7.
9
– 1
1
.2009
Call to the Public Network via a Gateway PINX with Overflow Routing
User C (340) on PINX 2 calls user F on the public network via PINX 3 as all the availa-
ble communication channels between PINX 2 and PINX 1 are busy. PINX 3 does not
have a DDI number for user C.
The following CLIP characteristics are set in the trunk group configuration of
PINX 3:
•
CLIP number
= 60
•
NPI
=
unknown
•
TON
=
unknown
Fig. 23
Example 4: User C calls user F via an alternative path (excerpt from
Tab. 17
Example 4: Creating and presenting user C’s CLIP number
Step
CLIP number
NPI
TON
Description
1
340
PNP
level 0
User C
→
PINX 2
• There is no suitable DDI number.
2
50340
PNP
level 1
PINX 2
→
PINX 3
3
50340
PNP
level 1
PINX 3
• There is no suitable DDI number.
4
60
Unknown
Unknown
PINX 3
→
Exchange
• The CLIP number entered in the trunk group config-
uration is sent to the public network.
5
066 666 66 60
Exchange
→
User F
• Presentation on the terminal
#¬
¬¬¬
&
3OURCE¬0).8
'ATEWAY¬0).8
HAZAAENA
0).8¬
0).8¬
¬¬¬
¬¬¬
2EGION¬
2EGION¬
50340