回複：Thx. Both settings are set correctly, but still the same prob

check system monitoring/traffic monitoring, if there are any packets drop  or error?

所有跟帖： 

• all 0s for all ports in and out error/discard. stun server? -密碼1- ♀ (386 bytes) () 09/29/2011 postreply 19:00:58

• Port forwarding for SIP (5060-5061) and RTP(16600-16998), -思蘆- ♂ (31 bytes) () 09/30/2011 postreply 19:05:46

• It works now. THank you so much. Yesterday I did port forwarding -密碼1- ♀ (533 bytes) () 09/30/2011 postreply 20:42:32

• but no ring even though the the receiving side rings -密碼1- ♀ (65 bytes) () 09/30/2011 postreply 21:04:50

• Did you mean no ring tone? -思蘆- ♂ (0 bytes) () 10/01/2011 postreply 11:07:12

• yes -密碼1- ♀ (0 bytes) () 10/01/2011 postreply 11:13:55