Nortel Remote Gateway 9110 Installation And Administration Manual page 144

Changing configuration settings using Configuration Manager
Field
IP Gateway
DiffServ CodePoint
120
Description
Enter the IP address of the IP gateway serving the
Remote Gateway 911x series unit. A gateway is a
device that functions as a node on two networks,
forwarding packets from one network to addresses
on the other networks. In Remote Gateway 9100
Series context, the gateway is the device on the
network that directs traffic to and from the Remote
Gateway 911x series unit.
This setting modifies the IP Header and is
applicable across the entire WAN. If enabled, this
feature allows you to set the DiffServ CodePoint
value. Refer to the "DiffServ CodePoint: Value" for
a list of values.
Click on the Enable option button if you want to
allow prioritization of voice packets sent from
this Remote Gateway 911x series unit over WAN
portions of the network.
Click on the Disable option button if you do not
want to allow prioritization of voice packets sent
from this Remote Gateway 911x series unit over
WAN portions of the network.
The default is Disable.
Remote Gateway 911x Series Installation and Administration Guide
Standard 3.0