NEC Sl2100 Networking Manual page 65

ISSUE 1.0
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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
1 H.323
2 RTP/RTCP
3 SIP
4 SIP MLT
5 SIP Trunks
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
0 None
Networking Manual
IP Precedence
110011
110100
110101
110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
Communication from VoIPDB to Network
Voice (RTP) and Call Quality Data (RTCP)
Communication from VoIPDB to Standard SIP device.
Communication from VoIPDB to SIP Multiline Terminal.
Communication from VoIPDB to Network
None – ToS bits are: 00000000
7 Class Selector 7
Description
Programs Enabled
SL2100
Description
6-19