[general] useragent=Linksys/SPA2102-3.3.5(a) register=********** register=********** register=********** port=5060 bindaddr=0.0.0.0 disallow=all allow=ulaw allow=alaw allow=gsm context=from-sip-external ; Send unknown SIP callers to this context callerid=Unknown tos=0x68 localnet=192.168.1.0/255.255.255.0 externip=76.173.56.41