Configure Sip Trunk On Ucm6100; Figure 3: Freepbx Trunk - Registration; Figure 4: Create Register Sip Trunk On The Ucm6100 - Grandstream Networks UCM6100 Series Configuration

The registration string has the following format:
extension:password@ip_or_domain
Please make sure the registration information here matches the extension information (extension,
password, IP or domain address) on the UCM6100.

Configure SIP Trunk on UCM6100

1. On the UCM6100 web GUI, go to PBX->Basic/Call Routes->VoIP Trunks to create a new SIP trunk
using "Register SIP Trunk" type.
2. Configure the following information for this trunk so that the UCM6100 can register to the FreePBX
trunk we just created.
Firmware Version 1.0.1.25

Figure 3: FreePBX Trunk - Registration

Figure 4: Create Register SIP Trunk on the UCM6100

Configuring UCM6100 Series With FreePBX Page 6 of 10