10.24.4.11. Without DNIS feature configuration 
If no digit conversion to be configured (neither DID nor GDTR)
- For digital trunks analog trunks
For digital trunks - AMO-TDCSU - TRTBL=GDTR,SIDANI=NO;For analog trunks - AMO-TACSU - TRTBL=GDTR,RULEIDX=0
- Trunk Group (BUEND) - For analog and digital trunks
AMO-BUEND GDTRRULE=0;
- Set GDTRSR table entry for all services to 0
CHANGE-DNIT:TBL=GDTRSR,TGRP=96,DNISRULE=0;