Call routing
217
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Manual alternative Routing
In some situations the LCR function cannot recognize that the primary network pro-
vider is not available (for example if the network provider answers the call with a voice
message). The user then has the possibility to dial via the alternative network provider
manually. To do so he interrupts the connection and dials *90. The number is then redi-
alled in the same way as with a last-number redial but this time via the alternative net-
work provider.
If the user routes a call via the alternative network provider manually, no event mes-
sage will be generated.
If users are not to be authorized to dial the alternative network provider themselves,
*90 should be barred in the internal digit barring.
Manual alternative routing also works if automatic alternative routing is deactivated.
6. 5. 4. 3 Restricted scope of performance by a Network
Provider
Not all network providers offers every service (voice, fax, data traffic, etc.) If for exam-
ple the network provider table contains network providers that can only transfer voice
service, users will have to manually force the data service-compatible network provider
they want when setting up data connections (see "Bypassing LCR manually (Forced
Routing)", page 220).
6. 5. 5 Conversion and Routing (Network Provider Table)
The phone numbers are converted specifically for each network provider based on the
network provider table; the call routing is then determined. 20 network providers can be
entered in the table.
Tab. 50 Network operator table
Settings of the network provider table:
• Access code:
Used for indirect access to a network provider. For direct access to a network pro-
Network pro-
vider
Exclude Route
Access
code
Conversion
rule
User ID PIN
Charge code
length
Network provider
1
Deactivated – 0512 EUKSN 4321 1234 3
Network provider
2
Activated 2 – –
Network provider
3
Deactivated 3 –