User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 123 of 192 
EXTENSION GROUPS 
The  UCM6510 extension  group  feature  allows  users  to assign  extensions to  different  groups to  better 
manage the configurations on the PBX. For example, when configuring "Enable Filter on Source Caller ID", 
users  could  select  a  group  instead  of  each  person's  extension  to  assign.  This  feature  simplifies  the 
configuration process and helps manage and categorize the extensions for business environment. 
CONFIGURE EXTENSION GROUPS 
Extension group can be configured via web GUI->PBX->Call Features->Extension Groups. 
  Click on "Create New Extension Group" to create a new extension group. 
  Click on    to edit the extension group. 
Select extensions from the list on the left side to the right side. 
Figure 51: Edit Extension Group 
  Click on    to delete the extension group. 
USE EXTENSION GROUPS 
Here  is  an  example  where  the  extension  group  can  be  used.  Go  to  web  GUI->PBX->Basic/Call 
Routes->Outbound Routes and select "Enable Filter on Source Caller ID". Both single extensions and 
extension groups will show up for users to select. 










