Panasonic KX-TGP500 Manual De Usuario

TOS_RTP_1, TOS_RTP_2, …, TOS_RTP_8

Integer

Specifies the value to be stored in the ToS (Type of Service) field in the
IP header of RTP packets as a DSCP for DiffServ.

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The structures of the ToS/DS field in an IP header are shown
below.
ToS field

Precedence

3 bits

Type of Service

4 bits

Currently 

unused

1 bit

7

6

5

4

3

2

1

0

DSCP

6 bits

Currently 

unused

2 bits

7

6

5

4

3

2

1

0

The ToS field consists of a 3-bit precedence, a 4-bit type of
service, and a 1-bit unused field.
The DS filed consists of a 6-bit DSCP and a 2-bit unused field.

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Administrator Guide

Document Version    2010.03.15