Blacklist Configurations; Figure 98: Inbound Route Feature: Prepend; Figure 99: Blacklist Configuration Parameters - Grandstream Networks UCM6510 User Manual

The following example demonstrates the process,
1. If Trunk provides a DID pattern of 18005251163.
2. If Strip is set to 8, UCM6510 will strip the first 8 digits.
3. If Prepend is set to 2, UCM6510 will then prepend a 2 to the stripped number, now the number
become 2163.
4. UCM6510 will now forward the incoming call to extension 2163.
BLACKLIST C ONFIGURATIONS
In the UCM6510, Blacklist is supported for all inbound routes. Users could enable the Blacklist feature,
manage the Blacklist by clicking on "Blacklist".
Firmware Version 1.0.2.5
Figure 98: Inbound Route feature: Prepend
Figure 99: Blacklist Configuration Parameters
UCM6510 IP PBX User Manual Page 186 of 317