Telephony E.164 conversion
165
13.1.2 Example
The following example explains the “E.164 conversion” function on a terminal
which is operated on a system access with the following configuration:
Various call numbers are now dialled from this terminal:
Attribute Number
International area code
(Country Code, CC)
49
(Germany)
Local area code
(National Destination Code, NDC)
30
(Berlin)
Access call number
(Subscriber Number, SN)
6104
(Aastra Berlin)
Extension or internal call number
(Direct Dialling, DDI)
4666
(Sales Support)
Code for the “External trunk” route 0
Number dialled Number actually used
0003311234567
(foreign country, Paris)
003311234567
The code for the route is not transmitted via ISDN.
00049401234567
(domestic, Hamburg)
0401234567
The international area code is replaced with a “0”.
00049301234567
(domestic, Berlin)
0301234567
The international area code is replaced with a “0”.
One's own local area code is not removed.
000493061042007
(Internal)
2007
The international area code and the access call
number are deleted. The destination is called inter-
nally without using the ISDN connector.
+493061042007 2007
You can only enter the plus sign (after E.123) with a
SIP telephone (see Internal SIP Subscribers starting on
page 117). There is a “E.164 conversion” in this case
also.
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