Panasonic KX-TDA0484 Programming Manual page 22

2.2 Programming
DSCP
Bit 8
Bit 0
IP Header Version
HEX
Bit 8
Bit 0
IP Header Version
CODEC Frame Settings
The amount of required bandwidth depends on the type of CODEC and the selected packet sending
interval. The tables below show the amount of bandwidth required for one VoIP channel in each case:
Required Bandwidth for Voice Communication via LAN
CODEC
G.711
G.729A
G.723.1 5.3 kbps
G.723.1 6.3 kbps
22 Programming Guide
0 0 0 0 0
0 0 0 0 0
1 1 1 1 1
1 1 1 1 1
IHL Type of Service
0 0 0 0
0 0 0 0
1 1 1 1
1 1 1 1
IHL Type of Service
20 ms 30 ms
87.2 kbps 79.5 kbps
31.2 kbps 23.5 kbps
— 20.8 kbps
— 21.9 kbps
0 DSCP: 0
1 DSCP: 1
0 DSCP: 62
1 DSCP: 63
Reserved Reserved
Total Length
0 0 0 0 HEX: 0
0 0 0 1 HEX: 1
1 1 1 0 HEX: FE
1 1 1 1 HEX: FF
Total Length
Packet Sending Interval
40 ms
75.6 kbps —
19.6 kbps —
— 13.1 kbps
— 14.1 kbps
Bit 15
Bit 32
IP Packet
Bit 15
Bit 32
IP Packet
60 ms 90 ms
—
—
10.5 kbps
11.6 kbps