Cross-network connections Linking Two Locations (Headquarters and Branch Office) Configuration at the Dortmund (A) Location
 
Configuration at the Dortmund (A) Location
ISDN Trunk Settings
Parameter
 
Name
ISDN Dortmund
Description
ISDN access in Dortmund
Public number
49231 4777 000 -999
SIP Trunk Settings
Parameter
 
Name
SIP Dortmund
Description
SIP access in Dortmund
Public number
49231 888 00-99 (numbers assigned by provider)
SwyxLink Trunk AB settings
Parameter
 
Name
SwyxLink AB
Description
Connects Dortmund with Berlin
Managed
locally
Remote Server
SwyxServer B
Public number
4930 555 00 -99
Routing
*Calls from Dortmund to Berlin (+4930*) should first be routed via the SwyxLink connection.
*If the SwyxLink connection is not available, then these calls should be routed via the SIP trunk (SIP Dortmund; priority 500).
*Only if these two routes fail should calls be routed via the public telephone network (ISDN Dortmund) to Dortmund.
Priority
Allowed
Number
Trunk Group
1000
Allowed
+4930*
SwyxLink AB
500
Allowed
+4930*
SIP Dortmund
100
Allowed
+4930*
ISDN Dortmund
Call Permissions
*It is permitted to route calls made via the SwyxLink trunk to Dortmund into the local public network in Dortmund (allowed; +[CC][AC]*). It is not permitted to make calls to other external numbers via this trunk (not allowed; +*). It is permitted to dial internal numbers in Dortmund (allowed; *).
*Users in Dortmund may make calls to any location in Germany (allowed; +49*).
*Calls made via the SIP trunk or ISDN trunk in Dortmund may be routed to any location (allowed; +*).
Profile
Allowed
Destination number
With public line access
SwyxLink-Trunk
Allowed
+[CC][AC]
All
SwyxLink-Trunk
Not allowed
+*
All
SwyxLink-Trunk
Allowed
*
All
User DO
Allowed
+49*
All
SIP Dortmund
Allowed
+*
All
ISDN Dortmund
Allowed
+*
All