| Models | TA100 | TA200 | ||||
| RJ11 FXS Ports | 1 | 2 | ||||
| LAN | 1 10/100 Mbps | |||||
| Micro USB Port | 1 | |||||
| Protocol | SIP (RFC3261) | |||||
| Transport | UDP, TCP, TLS, SRTP | |||||
| Codec | G.711 (alaw/ulaw), G.729A/B | |||||
| Voice Capability | ITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer | |||||
| DTMF Mode | RFC2833, SIP Info, In-band | |||||
| Fax | T.30, T.38, Pass-through | |||||
| QoS | DiffServ, ToS, 802.1 P/Q VLAN tagging | |||||
| Network | DHCP, OpenVPN, PPPoE, Static Route, VLAN | |||||
| Network Protocol | FTP, TFTP, HTTP, HTTPS, SSH | |||||
| Signaling | FXS Loop Start, FXS Kewl Start | |||||
| Caller ID | BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID | |||||
| Disconnect Methods | Busy Tone, Polarity Reversal | |||||
| Power | DC 5V 1A | |||||
| Dimensions (L ª W ª H) (mm) | 85 ª 58 ª 24 | |||||
| Operation Range | 0°C to 40°C, 32°F to 104°F; | |||||
| Storage Range | -20°C to 65°C, -4°F to 149°F | |||||
| Humidity | 10-90% non-condensing | |||||
| Mounting | Desktop | |||||
| Compatibility | Interoperable with Asterisk, Lync Server, FreePBX and certified with Elastix. | |||||