Business Communications, Phone Systems, SIP Trunking ⋆ Sangoma

- digium.com

Sangoma Technologies is a trusted leader delivering value-based Unified Communications business phone systems, both on-premise and cloud-based.

121,125 $ 99,000.00


Open Source Communications Software | Asterisk Official Site

- asterisk.org

Asterisk is the world's most popular open source communications project that lets you create telephony apps for IP PBXs, VoIP Gateways and Conference Servers.

55,500 $ 262,080.00