What are some alternatives?
When comparing Eir SIP Voice and Virtual Phone, you can also consider the following products
Phonebooth - Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.
Sonetel - Sonetel is a communication app that lets you make an international business call at the cost of local calls.
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
AVOXI - AVOXI to deliver amazing call quality & an exceptional customer service experience.
VoIP.ms - VoIP.ms is a VoIP origination and termination tool.
SendMyCall - We offer virtual and toll free numbers in more than 65 countries and providing innovative, cost-effective solutions. Increase your Business presence worldwide - Contact Us!