Yeastar TA400 supports 4 FXS ports for connecting analog phones to IP-based data networks. It is compliant with the SIP standards and is compatible with various PBX, IP-PBX, softswitches, and phones.

The TA400 is a standalone FXS VoIP gateway with carrier-grade features and reliability.

• 4 FXS ports
• Fully compliant with SIP and IAX2
• Flexible call rules
• Excellent voice compression with codec standards
• Line echo cancellation for echo delays of 8, 16, 32, 64, or 128 ms
• Tested and certified with Elastix, BroadSoft, and others

Interfaces:

• 4 FXS Ports
• Telephony Interfaces: RJ11
• Network Interfaces: 1 10/100BASE-T Ethernet
• Indicators: Ports Status and Activity LEDs

Protocols:

• Media Process: SIP (RFC3261), IAX2
• Transport: UDP, TCP, TLS, SRTP
• Codec: G.711 (alaw/ulaw), G.722, G.723, G.726, G.729A/B, GSM, ADPCM
• Voice Capabilities: ITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffering, VAD, CNG, PLC
• DTMF Method: RFC2833, SIP Info, In-band
• Fax: T.38 and Pass-through
• QoS: DiffServ, ToS, 802.1 P/Q VLAN tagging

Telephony Features:

• Call Management: 3-way Conference, Attended and Blind Transfer, Call Forward, Caller ID Display, Call Waiting, CDR, Direct Caller ID Calling, Distinctive Ringtone, Do Not Disturb, Flexible Dialing Plan, Hunting Groups, Hotline, MWI, Speed Dial

Security/IP Services:

• Firewall: Built-in Firewall, IP Blacklist, Attack Alert
• Network: DHCP, DDNS, OpenVPN, Static Route, VLAN
• NAT Traversal: Static NAT, STUN
• Network Protocol: FTP, TFTP, HTTP, HTTPS, SSH
• Management Protocol: RADIUS, TR-069

Provisioning:

• Web GUI, Auto Provisioning, Backup and Restore, Firmware Upgrade by HTTP/TFTP
• Configuration: Remote Management, Packet Capture, System Logs, Voice Menu for FXS Gateways Basic Configuration, API

Connectivity:

• Signals: FXS Loop Start, FXS Kewl Start
• Caller ID: BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID
• Disconnect Methods: Busy Tone, Polarity Reversal
• Short & Long Haul: 3REN, up to 1.5 km on 24 AWG cable

Physical Characteristics:

• Power: 12V, 1A
• Dimensions (W x D x H) (mm): 200 x 137 x 25
• Operating Temperature: 0°C to 40°C, 32°F to 104°F
• Storage Temperature: -20°C to 65°C, -4°F to 149°F
• Humidity: 10-90% non-condensing
• Mounting: Desktop, Wall
• Compatibility: Softswitch and IP-PBX, Interoperable with 3CX, Asterisk, Lync Server, FreePBX and certified with Elastix and BroadSoft