Call routing
211
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
• External digit barring 2:
Local: All barred except service and emergency numbers and calls within your
own network group.
• External digit barring 3:
Only domestic calls permitted.
• External digit barring 4:
Only calls within Europe permitted.
• External digit barring 5:
All enabled except */# features on the exchange.
• Internal digit barring 1 to 5:
Remote control (*06) of */# function codes and setting of the system time and
system date (*57, *58) barred.
• Internal digit barring 8 (Aastra 415/430) and 16(Aastra 470): Remote control ex-
ternal barred (ERC *75, *85).
Aastra Intelligent Net:
In an AIN the digit barring settings apply to the entire network. The
default values depend on the Master’s sales channel and not on the
country that is configured in the corresponding region.
6. 5. 3
Call to the Public Network
Access to the public network can be obtained with a variety of dialling types:
• Dialling an exchange access prefix
• Dialling an abbreviated dialling number (see
• Dialling the emergency number (see
)
• Dialling via a line key on a key telephone (see
)
• Dialling via a line key on a operator console (see
)
• Dialling the phone number of a virtual network PISN user (see
)
Dialling an exchange access prefix
The allocation of prefixes to access types is set out in the numbering plan, where
the prefixes can be configured (see
"Numbering Plan Identifiers", page 47
).
Exchange access prefixes are used to dial the following access types:
•
Exchange access business
:
The call is routed via the route configured for the user.
