Call routing
214
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
Fig. 104 Routing the emergency number 999
If "E999" is entered for the emergency number instead of "X999", an exceptional rout-
ing can be configured. The table below shows the routing for prefixes "X" and "E".
Tab. 45 Difference in routing with the X prefix and the E prefix
User config.: Routing via route in accordance with the user configuration
Config LCR: Routing via route in accordance with the LCR configuration
Route selection: Routing via manually dialled route
KT route: Routing via the route allocated to the KT line in the call distribution element
Dialling "999" via the various
different exchange accesses
Force network provider is enabled
1)
1)
For more on the subject of "Forcing the network provider", see page 220
Force network provider is not ena-
bled
X999 E999 X999 E999
Business prefix (0) User config. LCR config User config. LCR config
Private prefix (10) User config. LCR config User config. LCR config
Cost centre selection prefix (13n) User config. LCR config User config. LCR config
Route selection prefix (17x) Route selection Route selection User config. LCR config
Key telephone line key KT route KT route User config. LCR config
X999
E1..E9
E0
...
1...
999
0...
200
Communication
server
LCR
Network A
Network B
9... (except 999)
National
Network group 1 to 9
Emergency
LCR table: