Configuration:
1. yum install sipxcustomcallerid
2. service sipxconfig restart
3. in Features > Custom Caller ID, Settings tab enable custom caller id
| (Default: unchecked) |
4. In DNIS tab upload csv file with wanted rules
from,to
200,TEST1
201,TEST2
202,TEST3
where you need to add in "from" column your extensions and in contains extension to be rewritten and "to" column the value to rewrite caller id with5. place call between extensions specified in csv file
When placing calls from one of defined extension the calee will see the defined value instead caller's id