Panasonic KX-TDA5480 Programming Manual page 20

2.2 Programming
Parameter & Description
FAX Signal Detection
Specifies the use of the fax signal detection feature.
Fax signal detection enables end-to-end fax signal
relay over the network.
For details, refer to "Detailed Explanations".
FAX High Reliable Method (Original)
Specifies the use of the packet multiplexing feature
during fax communications.
For details, refer to "Detailed Explanations".
DTMF Detection Level (dB) -20-0dB
Specifies the level (in decibels) of DTMF detection.
Generally, there is no need to change the default value.
Detailed Explanations
QoS Field Settings
The following diagrams show the bit values of the ToS field in the IP header in relation to the
setting values for the parameters under QoS Field Settings:
ToS
Bit 8
Bit 0
IP Header Version
20 Programming Guide
0 0 0 Priority: 0
0 0 1 Priority: 1
0 1 0 Priority: 2
0 1 1 Priority: 3
1 0 0 Priority: 4
1 0 1 Priority: 5
1 1 0 Priority: 6
1 1 1 Priority: 7
IHL Type of Service
Default
Don't use
Don't use
-20
0 0 0 0 Normal
0 0 0 1 Monetary Cost
0 0 1 0 Reliability
0 1 0 0 Throughput
1 0 0 0 Delay
Total Length
Value Range
Use,
Don't use
Use,
Don't use
-20 to 0
Reserved Bit 15
Bit 32
IP Packet