ASCOM Ascotel 2025 - From the Public Network to the Private Leased-Line Network

ascom Ascotel 2025/2045/2065
HBT_20321104_02/B0_en Call Routing 2.189
5.6.1 From the Public Network to the Private Leased-Line
Network
Routing with direct dialling
It is advisable to create direct dial numbers at the gateway PINX for all PISN sub-
scribers. An incoming call from the public network will then be routed on into the
private leased-line network in accordance with the information relating to the
dialled PISN subscriber.
Fig. 2.93: Transit routing from the public network into the private leased-line network with
direct dialling
Network
connections
Trunk group 1 (DSS1)
-> Call distribution 1
-> Direct dialling plan 1
DD No. 30
-> Call distribution 2
Direct dialling plan 1
Call distribution 1
Call distribution 2
Switch
T
T2
Exchange
Trunk group 2 (PSS1)
Route 2
PISN
Subscriber config.
Subscriber config.
T
T2
Se
<- Trunk group 2
-> SC (330)
-> SC (330)
<- Network connections
PISN subscriber 330
<- Call No. -
<- Route 2
330
222 22 30
PINX 1
PINX 1
PINX 2
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