System Functions and Features as of I7.9
64 Identification Elements
syd-0200/3.0 – I7.9 – 11.2009
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 Fig. 19, page 60)
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
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2EGION¬2EGION¬
50340
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