Call routing
240
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Routing without Direct Dialling
An incoming call from the public network is routed on to the private leased-line network
in accordance with the information relating to the PISN user allocated via the call distri-
bution element.
This is useful in only a few instances since all the calls are routed via the same call dis-
tribution element.
Fig. 117 Transit routing from the public network into the private leased-line network without direct di-
alling
Tab. 66 Routing parameter settings
Parameter Parameter value
Trunk group 1:
• Network interfaces Network interfaces in this trunk group
• Max. incoming calls Number of calls allowed simultaneously
• Maximum simultaneous connections Number of connections allowed simultaneously
• Network type Public
PINX 1
PINX 1
PINX 2
330
222 22 30
PISN
PISN user 330
User conguration
User conguration
Call Distribution Element 2
Call Distribution Element 1
Route 2
Changeover switches
DDI no..-
Direct dialling plan 1
Trunk group 2 (PSS1)
Trunk group 1 (DSS1)
Ex-
change
BRI-T
PRI
BRI-T
PRI
Network
interfaces
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