Identification elements
99
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
4. 7. 1 PISN-Internal Calls
Ordinary PISN-Internal Call
User C (340) on PINX 2 calls user A on PINX 1 by a direct route. Both users belong to
the same region.
Fig. 36 Example 1: User C calls user A (excerpt from Fig. 35)
Tab. 25 Example 1: 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 1
3 340 PNP level 0 PINX 1
• The system’s own regional prefix is deleted
• TON is adapted.
4 340 PINX 1 → User A
• Presentation on the system phone
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