Audio Quality Issues And Vlans - Polycom SoundPoint IP 600 SIP Administrator's Manual

Administrator Guide - SoundPoint
Central
(boot
server)
Local

4.5 Audio Quality Issues and VLANs

SoundPoint
voice and signaling traffic over the network. Quality of Service (QoS) parameters
include IP type-of-service (TOS) bits, and Ethernet IEEE 802.1p user priority. These
can be set on a per-protocol basis. SoundPoint
4.5.1 IP TOS
The "type of service" field in an IP packet header consists of four TOS bits and a 3-bit
precedence field. Each TOS bit can be set to either 0 or 1. The precedence field can
be set to a value from 0 through 7. The type of service can be configured specifically
for RTP packets and call control packets, such as SIP signaling packets.
Central
(boot
server)
®
IP
Configuration file:
ipmid.cfg
Configuration file:
sip.cfg
Configuration file:
<Ethernet
address>.cfg
Web Server
(if enabled)
Local Phone User
Interface
® IP contains both network layer and Ethernet layer support for prioritizing
Configuration file:
ipmid.cfg
Copyright © 2004 Polycom, Inc.
Specify a multitude of event logging settings.
• For more information, see 4.6.1.16 Event Logging
<logging/> on page 94.
Specify "sip" event logging settings.
• For more information, see 4.6.2.1.5 SIP Logging
<logging/> <level/> <change/> on page 108.
Specify different directory to use for log files if desired.
• For more information, see 2.2.2.1.2.1 Master Configu-
ration File on page 10.
Specify a multitude of event logging settings.
Navigate to: http://<phoneIPAddress>/coreConf.htm#lo
Specify "sip" event logging settings.
Navigate to: http://<phoneIPAddress>/appConf.htm#lo
None.
®
IP also supports RTCP per RFC 1889.
Specify protocol-specific IP TOS settings.
• For more information, see 4.6.1.7.2 IP TOS <IP/> on
page 78.
Optimizing SoundPoint
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