February, 2011

Atcom AT610 SIP/IAX IP Phone

We often get asked how to configure the AT-610 to connect to an asterisk server using IAX protocol. It is important to note that the AT-610 has two seperate firmware images, one for SIP and one for IAX. By default the AT610 ships with SIP Protocol firmware and therefore if you need IAX functionality, please […]

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Outbound Call on Positron G320 PRI Asterisk Telephone System

Thanks to Kerry from SOS4Biz for highlighting an issue that seems to arise on some UK PRI lines with the Positron G320 and V310 Telephony products. If you try and make an outbound call over the PRI lines and recieve a busy conjested message then please add the following to “/etc/asterisk/zapata.conf” ;UKpridialplan=unknown prilocaldialplan=unknown overlapdial=yes ;END-UK […]

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Skype Sip Service Addresses

I spent ages trying to find ip addresses for Skype’s servers for their Sip gateway service. Fortunately their technical support team were very helpful and provided the ones below. Might prove useful to those of you wanting to tighten your firewall security. 63.209.144.201 204.9.161.164 193.120.218.68 80.252.85.76 78.141.179.70 Besides the 5060 port that needs to be […]

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