Avaya G860 Installing And Operating page 110

Avaya G860 Media Gateway
To set the DiffServ priorities, take these 3 steps:
1. On the MG Status screen of the EMS (showing a graphic representation of the
Avaya G860 Media Gateway, click the Properties link. The Media Gateway
Parameters Provisioning screen appears.
2. In the Parameters list to the left, select DiffServ Prioritiestab
3. Change the value for the DiffServ priority of the appropriate classes.
The DiffServ Priority value is the same that appears in the Layer 3 header in
packets sent by the Avaya G860 Media Gateway.
Note: The priority settings assigned to a DiffServ Class name is assigned per
Protocol group. The same assignment is relevant to all of the protocols in
the Protocol group.
Table 37: DiffServ Class Name and Protocol Group Assignments
Protocol
Group Target Applications and Services
Premium Telephony service like RTP media, T.38 Fax over IP,
Lawful Intercept or Control protocols
Platinum Used for Video Conferencing, Interactive Gaming
Network Communications between network devices within one
administrative domain like ICMP, COPS, RSVP, DNS,
DHCP, BootP, high priority OAM
Gold Used for Voice Streaming, Video on demand Broadcast
TV, Video surveillance
Bronze Used for long-lived TCP, and HTTP flows like Non
time-critical OAM&P, Email, Instant Messaging
110 Installation & Operation Manual
Tolerance to:
Loss Delay Jitter
Very Low Very Low Very Low
Low Low
Low Low
Med-Low Med-High
Low Med-High
Low
N/A
High