Hosted PBX Standard Seat- (Messaging, Phone, Video Conferencing, and Collaboration) – No Limit to number of Seats, includes a business phone number for calling and SMS, each additional user gets DID at no additional charge. Toll Free Number, Video Meetings, Unlimited Internet Faxing, Unlimited calling within US/Canada, Voicemail to text, Voicemail to E-Mail, SMS messaging, call management and reporting, mobile app, and softphone included. HD Voice and Video standard.