A Survey of Open Source Products for Building a SIP Communication Platform

Table 4

Proposed solutions.

SIP server	Kamailio	OpenSIPS
Media server	Asterisk/; FreeSWITCH	Asterisk
SIMPLE and XCAP	Kamailio	OpenSIPS/; OpenXCAP
NAT traversal	RTPproxy	MediaProxy
Application server	Sailfin	Mobicents
Database server	MySQL	MySQL
Gateway	Asterisk	Asterisk
IMP XMPP gateway	Kamailio	Kamailio
DNS server	Bind9	Bind9
DHCP server	dhcp3-server	dhcp3-server