Example - Aastra OpenCom 100 Series Mounting And Commissioning User Manual

Telephony

Example

The following example explains the "E.164 conversion" function on a terminal which is
operated on a system access with the following configuration:
Attribute
International area code
(Country Code, CC)
Local area code
(National Destination Code, NDC)
Access call number
(Subscriber Number, SN)
Extension or internal call number
(Direct Dialling, DDI)
Code for the "External trunk" route
Various call numbers are now dialled from this terminal:
Number dialled
0003311234567
(foreign country, Paris)
00049401234567
(domestic, Hamburg)
00049301234567
(domestic, Berlin)
000493061042007
(Internal)
172
Number
49
(Germany)
30
(Berlin)
6104
(Aastra Berlin)
4666
(Sales Support)
0
Number actually used
003311234567
The code for the route is not
transmitted via ISDN.
0401234567
The international area code is replaced
with a "0".
0301234567
The international area code is replaced
with a "0". One's own local area code is
not removed.
2007
The international area code, the local
area code and the access call number
are deleted. The destination is called
internally without using the ISDN
connector.