[Asterisk-Users] Open Ports

Norman Zhang norman.zhang at rd.arkonnetworks.com
Sat Dec 18 03:17:08 MST 2004


Hi,

May I ask what ports are necessary for SIP communication through a 
firewall? I read somewhere that UDP/5060 alone is enough. Some 
recommends more ports to be opened for RTP.

Regards,
Norman Zhang



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