Meru Technical Note - QoS settings for SCCP phones
QoS settings for SCCP phones?
Scope
KB ARTICLE TYPE: Configuration
RELATED PRODUCTS: controller
RELATED SOFTWARE VERSIONS: N/A
KEYWORDS: SCCP, QoS, VLAN
Solution
When SCCP phones are to be used, it is recommended that a separate VLAN be created for the SCCP phones and the following QoS rules for G.711 (20ms) codec be created to handle QoS flow traffic:
controller(config)# qosrule 123 netprotocol 17 qosprotocol none
controller(config-qosrule)# srcip subnet_IP_addr (for example,172.27.128.0)
controller(config-qosrule)# srcmask subnet_mask (for example, 255.255.192.0)
controller(config-qosrule)# action forward
controller(config-qosrule)# avgpacketrate 50
controller(config-qosrule)# tokenbucketrate 10000
controller(config-qosrule)# droppolicy head
controller(config-qosrule)# exit
controller#(config)# qosrule 124 netprotocol 17 qosprotocol none
controller(config-qosrule)# dstip subnet_IP_addr (for example,172.27.128.0)
controller(config-qosrule)# dstmask subnet_mask (for example, 255.255.192.0)
controller(config-qosrule)# action forward
controller(config-qosrule)# avgpacketrate 50
controller(config-qosrule)# tokenbucketrate 10000
controller(config-qosrule)# droppolicy head
controller(config-qosrule)# exit