Aastra Ascotel IntelliGate 2065 - Page 94

Ascotel IntelliGate 2025/2045/2065
94 Networking the Systems Part 1
Call within the Same Region
Fig. 1.32: Subscriber D dials 250 (subscriber C)
The call is routed as follows:
1. In PINX 3’s internal numbering plan the number 250 is entered as a PISN sub-
scriber. The call is routed to PINX 2 via the allocated route.
2. Under the number 250 PINX 2 finds the internal subscriber C. The connection
is set up.
Call to a Different Region
Fig. 1.33: Subscriber C dials 60 250 (subscriber E)
The call is routed as follows:
1. In PINX 2's internal numbering plan the number 60250 is known for a PISN
subscriber in a different network region. The call is routed to PINX 3 via the
allocated route.
2. In PINX 3's internal numbering plan the number 60250 is also known. The call
is routed to PINX 4 via the allocated route.
D
300
250
C
Source PINX Destination PINX
haz0667aaena0
PINX 2PINX 3
haz0668aaena0
C
250
250
E
Source PINX Transit PINX Destination PINX
Region 60Region 50
PINX 2 PINX 3 PINX 4