Call routing
224
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
6. 5. 11 Higher-Level LCR Settings
The table below summarizes once again the higher-level LCR settings.
Tab. 58 LCR settings
Default settings
After initialization the LCR function is deactivated.
When activating the LCR function after initialization, automatic alternative routing is ac-
tivated.
6. 6 Exchange-to-Exchange Connection
Exchange-to-exchange traffic covers all interactions involving at least 2 users in the
public network and at least 1 internal user.
6. 6. 1 Exchange-to-Exchange Connections
In an exchange-to-exchange connection two seized exchange lines to the public net-
work are connected with each other locally in the communication server.
Restrictions applicable throughout the system
Exchange-to-exchange connections can be restricted or barred throughout the system
in the general exchange settings ( =xq). The setting is not effective for inter-network
connections to the public network or to on one side only, e.g. PISN-PISN or PISN-ex-
change.
Parameter
Parameter
value
Remarks
LCR configuration ( =k3)
• Least Cost Routing Activated /
Deactivated
Activate / deactivate LCR function throughout the system (see
page 209
)
• Alternative Routing Activated /
Deactivated
Activate / deactivate automatic alternative routing throughout
the system (see page 216
)
Permission set ( =cb) in the
user configuration:
• Least Cost Routing (LCR) Activated /
Deactivated
Activate / deactivate LCR function for each user (see page 209
)
• Forced routing when LCR is
activated
Activated /
Deactivated
Bypass LCR manually (see page 220
)
• Internal digit barring Bar *90 Bar manual alternative routing (see page 216
)