5.7.4 Setting 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, KX-NT500 series
IP-PTs, and KX-NT265 IP-PTs can be used to set the parameters.
KX-NT300 series (except KX-NT321) and KX-NT500 series (except KX-NT551)
Select "Diffserv".
ENTER
To set the DS field value for the primary port
To set the DS field value for the secondary port (only for KX-NT300 series)
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.
Note
The illustrations may differ from the buttons on your telephone.
210 Installation Manual Document Version 2016-03
5.7.4 Setting Diffserv Parameters
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