DSCP Decimal DSCP Binary IP Precedence Description
51 110011
52 110100
53 110101
54 110110
55 110111
56 111000 7 Class Selector 7
57 111001
58 111010
59 111011
60 111100
61 111101
62 111110
63 111111
6.7 Programming QoS in the NEC SL2100 System
6.7.1 Marking Voice Traffic - Program 84-10-XX
Before programming the NEC SL2100 system, discuss the requirements with the network engineering
staff or the managed network provider. If the ToS markings that are used are not specifically
configured into the network equipment, the voice traffic is handled by the default queue and is given
lowest priority.
6.7.2 NEC SL2100 Voice Protocols
The NEC SL2100 system supports the following types of VoIP traffic.
Number Protocol Type Description
1 H.323 Communication from VoIPDB to Network
2 RTP/RTCP Voice (RTP) and Call Quality Data (RTCP)
3 SIP Communication from VoIPDB to Standard SIP device.
4 SIP MLT Communication from VoIPDB to SIP Multiline Terminal.
5 SIP Trunks Communication from VoIPDB to Network
6.7.3 Configuring Diffserv
Use Program 84-10-10 to select the logic for marking the ToS field. The choices are:
Number
ToS Mode Programs Enabled
0 None None – ToS bits are: 00000000
ISSUE 1.0 SL2100
Networking Manual 6-19
To Next Page
Loading...
