Number of Telephony Ports: 4 Phone Interface: 4 x RJ11 FXS ports Protocol: SIP (RFC3261), IAX2 Transport Protocol: UDP, TCP, TLS, SRTP DTMF: RFC2833, SIP INFO, In band Codec: G.711 a/u law, G.722, G.726, G.729a, GSM, ADPCM, Speex Echo Cancellation: ITU T G.168 LEC FAX over IP: T.38 and pass through Signalling: Kewl Start, Loop Start Caller ID: BELL202, ETSI (V23), NTT (V23 Japan), and DTMF based CID Disconnect Method: Busy Tone, Polarity Reversal LAN: 1 (10/100Mbps) Network: Static IP, DHCP Client, Firewall, VLAN, DDNS, QoS, OpenVPN NAT Traversal: Static NAT, STUN Size: 200 (L) mm ¡Á 137 (W) mm ¡Á 25.6 (H) mm Power Supply:12V 1.5A Operation Range: 0° to 50°C, 32° to 122° F Storage Range: 20° to 65°C, 4° to 149° F Humidity: 10 90% non condensing
| Item Weight | 1.8 Pounds |
| Item Dimensions | 9 x 2 x 11 inches |
| Is there Caller ID | Yes |
| Answering System Type | Digital |
| Compatible Devices | Personal Computer |
| Power Source | Corded Electric |
| Material Type | Plastic |
Trustpilot
1 month ago
2 weeks ago
