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I have a Cisco Pix 515e running 6.3. I have an external ip of 156.108.xxx.xxx (only one external ip) and need to forward UDP ports 10000 thru 20000 to one internal asterisk server(10.10.10.185) to allow RTP for external voip phones to work. Is it possible to do one command to allow port...

I am trying to setup my Pix 515E to allow external phones from the internet (either soft phones or hard phones) to register with my asterisk server which sits on my internal network. I can't seem to figure it out. The internal address is 10.10.10.185. I have setup to what I believe is correct...

Hello, we have an IP Office 412 Unit with a T1 BRI from our Telco provider, Qwest. We currently have all 24 channels that can be used for incoming and out going calls. We are looking to move to a different provider who can provide us with a PRI ISDN line for our voice calls, but can only...

HELP!! I upgraded a 4621SW Ip phone to the SIP firmware from avaya's site to test it as a true SIP phone with Asterisk. Now I want to downgrade it back to the H323 firmware to work within my IP Office system. Is it as simple as plugging it back into my network and let it download from the TFTP...

I am having an issue with our voice mail. We are having issues where a user will get a new voice mail but when the user access voice mail, it does not say that the user has any new voice mails. The users can either have phantom extensions, ones that don't have a phone physically assigned to...