Application Type / Interface Matrix Reference

Bandwidth Management Applications

Standards Reference Point	SBC as	External Policy Server as	Protocol	Interface
TISPAN	P-CSCF	A-RACF	Diameter	Rq
3GPP (R7)	P-CSCF	PCRF	Diameter	Rx
3GPP (R6)	P-CSCF (AF)	PDF	Diameter	Gq
Packet Cable	P-CSCF (AF)	PDF	COPS	PKT-MM3
N/A	N/A	RACF	ACME COPS	N/A

Emergency Location Services

Standards Reference Point	SBC as	External Policy Server as	Protocol	Interface
N/A	P-CSCF	CLF	Diameter	e2
N/A	N/A	CLF	ACME COPS	N/A