Voxalot / SIP Broker Support Forums - View Single Post - Calls from PSTN dropped in 30 seconds. No ACK message.

kurun · 08-20-2007, 02:55 AM

I did see this Acknoledgement problem / timeout after 30 seconds with SJ phone some time ago.
I believe it was corrected by forwarding some ports to the computer IP address running the SJ phone or DMZing that IP address.

I am assuming that you are behind a router setup with private IP address.

08-20-2007, 02:55 AM	#4
kurun Join Date: Sep 2006 Location: Toronto, Canada Posts: 568 Thanks: 70 Thanked 147 Times in 115 Posts	I did see this Acknoledgement problem / timeout after 30 seconds with SJ phone some time ago. I believe it was corrected by forwarding some ports to the computer IP address running the SJ phone or DMZing that IP address. I am assuming that you are behind a router setup with private IP address.