Support & Sales
Support: 800 - 756 - 2236 Sales: 203-349-4915
VOIP Services
Alliance utilizes high quality Tier 1 carrier platforms for SIP termination of traffic from our customers which we aggregate through the Alliance switches. Our technicians monitor system performance metrics on a continual basis and can provide feedback on our customers traffic profiles.
Termination
- SIP Service
For customers based in the continental US, who require the establishment of voice over internet protocol (“VOIP”) connectivity for long distance call termination, Alliance utilizes high quality Tier 1 carrier platforms for SIP termination. Services include AT&T Voice Over IP Connect Service (“AVOICS”) and Verizon “SIP Gateway Outbound Service” for transporting VOIP between IP networks and the Public Switched Telephone Network (PSTN).
SIP DIDs
- SIP DIDs
Through our Tier 1 provider’s network, SIP DIDs offer local calling, directory listings, directory assistance, operator services, E-911 access, and long distance transport.
Toll Free/Inbound
- Toll Free (Inbound) SIP Service
SIP Toll Free origination with termination to a Tier 1 carrier providing advanced features for various customer applications.
International
- Termination through Tier 1 carrier’s SIP platform
SIP termination of international calls utilizing IP connectivity is available through our Tier 1 carriers extensive global network.