10.4.1. Feature Description 
It is possible to enter call numbers and to modify them before dialing.
The digits are collected firstly but not yet evaluated by the system.
It is possible
- to delete digits in the selected string,
- to insert digits or
- to complete the string.
Start of the dialing:
- LCR-we timer is started with any entered digit and with timeout the call is processed.
- With Ok key the call is started immediateately.