| Type | 1-Port Analog Telephone Adapter (ATA) |
| FXS Ports | 1 × RJ11 FXS port |
| SIP Accounts | 1 SIP account |
| Network Interface | 1 × 10/100 Mbps Ethernet port (RJ45) |
| VoIP Protocol | SIP v2 (RFC 3261) |
| Audio Codecs | G.711, G.723.1, G.726, G.729A/B, iLBC |
| Fax Support | T.38 Fax Relay, G.711 Fax Pass-through |
| Conferencing | 3-way voice conference |
| Security | TLS, SRTP, HTTPS |
| Provisioning | TR-069, HTTP, HTTPS, TFTP auto-provisioning |