Hoiio SIP provides low cost, high quality SIP trunking solutions for IP-PBX phone systems. We are compatible with all phone systems (3CX, Asterisk, Grandstream, Cisco, FreePBX, Avaya etc). Use Hoiio SIP for low cost high quality VoIP services.
Codec supported: G.729, GSM, G.711A, G.711U
Note:
* This apps is designed for SIP administrators. Support for hardware, configuration and setup should come from your SIP hardware providers.