VoIPShop have recommended and installed extel services for over 2 years. We strongly recommend applying for their ADSL2 service for outstanding value and speed. Exetel also offer their own VoIP and Mobile communications we recommend to bundle with your Exetel Order. VoIP Agent code is V051.
Terms and Conditions 
Analogue Adaptor - ATA->
Broadband VoIP Packages->