[general] context=incoming ; Default context for incoming calls ;context=default ; Default context for incoming calls bindport=5060 ; UDP Port to bind to (SIP standard port is 5060) bindaddr=0.0.0.0 ; IP address to bind to (0.0.0.0 binds to all) srvlookup=yes ; Enable DNS SRV lookups on outbound calls externip=216.181.46.42 allowguest=yes ; Allow or reject guest calls (default is yes, this can also be set to 'osp' videosupport=yes [xlite] type=friend secret=xxxxxx qualify=yes nat=no host=dynamic canreinvite=no context=internal port=5061 callerid=My Computer <110> [xlitehome] type=friend secret=xxxxxx qualify=yes nat=no host=dynamic canreinvite=no context=internal port=5061 callerid=LR Computer <111> [polycom] type=friend username=103 qualify=yes secret=xxxxxx ;Password for the extension context=internal ;Use the applicable context from extensions.conf host=dynamic mailbox=100@default callerid=Home Polycom IP Phone <103> ;Important to use the ;so caller ID and voicemail shortcuts work properly