Configuration Guide External Policy Servers Rf Interface Features Node Functionality AVP Configuration Node Functionality AVP Configuration To configure a global Node Functionality AVP value: Navigate to the sip-config configuration element. ACMEPACKET# configure terminal ACMEPACKET(configure)# session-router ACMEPACKET(session-router)# sip-config ACMEPACKET(sip-config)# Type select to begin configuring this object. ACMEPACKET(sip-config)# select ACMEPACKET(sip-config)# node-functionality — Enter a global value to insert into the Node-Functionality AVP when the system sends ACRs over the Rf interface to an appropriate destination. The default is P-CSCF. Valid values are: P-CSCF BGCF IBCF E-CSCF Save and activate your configuration.