Identification elements
96
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
4. 7. 2 Outgoing Calls to the Public Network
Call to the Public Network via a Gateway PINX
User C (340) on PINX 2 calls user F on the public network via PINX 1.
PINX 1 has a DDI number for user C (54).
The following CLIP characteristics are set in the trunk group configuration of PINX 1:
• CLIP number = 50
• Numbering plan identifier (NPI) = Unknown
• Number type (TON) = Unknown
Fig. 43 Example 3: User C calls user F in the public network (excerpt from Fig. 40)
Tab. 14 Example 3: 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 54 Unknown Unknown PINX 1
→
Public exchange
• There is a suitable DDI number, which is used as a
CLIP number and sent to the public network.
5 055 555 55 54 Public exchange
→
user F
• Presentation on the terminal
340
F
C
340
50340
54
055 555 55 54
055 555 55 54
022 222 22 22
Source PINX Gateway PINX
PINX 1
PINX 2
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