Mitel 430 - From the Public Network to the Private Leased-Line Network

Call routing
238
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
6. 7. 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 users. 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 user.
Fig. 116 Transit routing from the public network into the private leased-line network with direct dial-
ling
330
PINX 1
PINX 1
PINX 2
222 22 30
Network
interfaces
PISN
PISN user 330
User conguration
User conguration
Call Distribution Element 2
Call Distribution Element 1
Route 2
Changeover switches
DDI no. 30
Direct dialling plan 1
Trunk group 2 (PSS1)
Trunk group 1 (DSS1)
Ex-
change
BRI-T
PRI
BRI-T
PRI
S
extern
-> Call Distribution
Element 1
-> Direct dialling plan 1
-> Call distribution
element 2
-> User (330)
-> User (330)
<- Network interfaces
<- Trunk group 2
<- call no.
<- route 2