Altera Telecom is an Internet Telecommunication Service Provider, and a communications consulting firm, with more than four years expertise in the VoIP industry... Learn more >>   IPOPtel service allows you to use your high speed internet to make affordable long distance and international calls. Easy to install easy to use and no high bills to worry about... Learn more >>   Altera provides a large array of VoIP solutions to telecom companies, businesses and residential users. In Addition Altera is an official NexTone Reseller in Turkey... Learn more >>   Altera Telecom announces the launch of IPOPtel. Faithful to its pioneering tradition Altera will offer residential VoIP services to the Turkish households and business having access to high... Learn more >>