4.5.3 Setting the Diffserv Parameters
Differentiated Services (DiffServ, or DS) is an IP-based QoS technique used to control QoS of VoIP
communications by setting the DS field in the header of IP packets. Consult your network administrator for the
appropriate setting values for the DS field.
Follow the procedure below to set the Diffserv parameters. Only KX-NT300 series IP-PTs and KX-NT265
IP-PTs (software version 2.00 or later) can be used to set the parameters.
Note
For details for the KX-NT400, refer to the Operating Instructions of the KX-NT400.
KX-NT300 series (except KX-NT321)
Select "Diffserv".
ENTER
To set the DS field value for the primary port
To set the DS field value for the secondary port
To end programming
Select "Primary Port".
ENTERENTER
Diffserv
0.0–7.7
Return to the
Diffserv setting screen.
ENTER
Return to the
Menu screen.
ENTER ENTER
Select "Enable".
ENTER
Select
"Secondary Port (TO PC)".
Select "Enable".
Press
"STORE".
STORE
Diffserv
0.0–7.7
To start programming
Select "Qos".
ENTER
Press
"SETUP"
when it is displayed.
SETUP
The IP-PT will reboot
and can then be
registered to the PBX.
Document Version 2010-08 IP Networking Guide 79
4.5.3 Setting the Diffserv Parameters
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