Installation guide

Mitel 6800i Series SIP Phones 4.0.0 SP1 Release Notes
46
Enabling Support for DHCP Option 120
Use the following parameter to enable support for DHCP Option 120 on the SIP phones:
PARAMETER
use dhcp option 120
CONFIGURATION FILES
startup.cfg, <model>.cfg, <mac>.cfg
DESCRIPTION Enables support for DHCP Option 120 on the SIP phones. DHCP Option
120 allows SIP clients to locate a local SIP server (i.e. outbound proxy
server) that can be used for all outbound SIP requests.
FORMAT Boolean
DEFAULT VALUE 0 (Disabled)
RANGE 0 - 1
0 (Disabled)
1 (Enabled)
EXAMPLE use dhcp option 120: 1