Call routing
241
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
6. 7. 2 From the private leased-line network into the public
network
A PINX will route an incoming call from the private leased-line network on towards the
public network if the incoming call has a phone number
• with numbering plan identifier (NPI) = E.164 or
• with an exchange access prefix.
Call number with NPI = E.164
If the numbering plan identifier of an incoming call’s phone number corresponds to type
E.164, the call will be routed directly to the route set under Transit route by the incom-
ing trunk group at a gateway or transit PINX.
The numbering plan identifier is set under Numbering plan identifier in the route config-
uration of the source PINX.
• Protocol DSS1
• DDI plan 1 (relevant only if a suitable DD number is found)
• Call Distribution Element 1 (reference number of a call distribution element)
Call distribution element 1:
• Call destinations Switch position 1: 330 (PISN user)
• Max. incoming calls Number of calls allowed simultaneously with several destinations
User configuration PISN-BN 330:
• Route 2 (route reference number)
• External call number Not relevant in this case
Route 2:
• Trunk group 2 (reference number of one or more trunk group(s))
• Digit barring Use or do not use digit barring
• Max outgoing calls Number of calls going out simultaneously via this route
• Numbering plan identifier (NPI) PNP
• Type of number (TON) Unknown
Trunk group 2:
• Network interfaces Network interfaces of this trunk group
• Network type Private
• Protocol QSIG or QSIG / PSS1 ISO
Parameter Parameter value