Specifications
- Ports: 2 × FXS (RJ11)
- Ethernet: 1 × 10/100 Mbps LAN port
- Power: DC 5 V, 1 A via micro USB
- Protocols: SIP (RFC3261), UDP, TCP, TLS, SRTP
- Audio Codecs: G.711 A/u-law, G.729A/B; echo cancellation; jitter buffer
- Fax Support: T.30 pass-through
- DTMF: In-band, RFC2833, SIP INFO
- QoS Support: DiffServ, ToS, VLAN tagging




