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I've been having an issue that has been dogging me for ages, in which my 3300 doesn't respond to reinvite messages from the SIP provider. Specifically, they don't recieve a 200 OK response to their reinvite messages which are sent every hour on the hour, and thus calls are disconnected after one...

Hello, We recently completed upgrading out 3300 from version 8.0.x (not sure exactly which release) Now it is running 9.0.3.15 Since that time, the system has stopped responding to SIP Options requests which are set periodically from the SIP trunk provider to confirm keep alive. Consequently...

Canuck, I tried plugging it into the same subnet as the ICP with default settings - it boots up, but does not download new firmware. I used Slapin's last suggestion of programming the ICP IP address in place of the teleworker and that worked. It's not the ideal solution but it gets the phone...

DHCP is running on all subnets; there is a separate DHCP server for each subnet. (Not that it matters but each subnet reflects a seperate domain, and the DC is also the DHCP) IP Phones receive IP address based on their subnet, but for some reason when there is no ICP address manually inputted...

I am having an issue setting up an 5215 phoneset with older firmware. Due to the configuration of my network, phones will get IPs on different subnets depending on their physical location. Therefore I always have to manually configure the ICP IP Address on the phoneset whenever deploying it to...

That is correct, the MOH is coming from the SIP peer. Strange indeed, you are correct that it indicates the transfer/conference is happening on the asterisk box. I have confirmed the same, by testing via internal extensions. The calls connect perfectly. The speed call is also setup properly...

Hello, this is my first post in this forum so please excuse and lapses in etiquette. I am running a Mitel 3300 MXc v. 8.0.9.20 which passes calls to an Asterisk box which provides NATing, and from there to my SIP provider (also using asterisk) I am experiencing a problem with inbound calls...