Products

• 4/8/16/24/32 FXS ports or 4/8/16 FXO ports
• Fully compliant with SIP and IAX2
• Flexible calling rules
• Reliable fax performance with T.38
• Provides high-quality voice compression with industry standard codecs
• Line echo cancellation for 8, 16, 32, 64 or 128 ms echo delays
• Web-based GUI for easy configuration and management
• Remote Management
• Excellent interoperability with a wide range of legacy and IP equipment

Specification

Interface

• Ports: 16 FXO Ports
• Telephony Interfaces: RJ11 and RJ21 50-pin Telco Connectors
• WAN: 1 10/100 BASE-T Ethernet
• LAN: 1 10/100BASE-T Ethernet
• Indicators: Ports Status and Activity LEDs

Media Processing

• Protocol: 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 Capability: ITU-T G.168 LEC Echo Cancellation, Dynamic Jitter Buffer, VAD, CNG, PLC
• DTMF Mode: RFC2833, SIP Info, In-band
• Fax: T.30
• QoS DiffServ, ToS, 802.1 P/Q VLAN tagging

Telephony Features

• Call Handling: Programmable AC Impedance, Hangup Detection, Answer Detection, Caller ID Detection

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: 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

• Signaling: FXO Loop Start, FXO Kewl Start
• Caller ID: BELL202, ETSI (V23), NTT (V23-Japan), and DTMF-based CID
• Disconnect Methods: Busy Tone, Polarity Reversal

Physical

• Power: AC 100-240V (12V 5.5A)
• Dimensions (L × W × H) (mm): 440 × 250 × 44
• Operation 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, Rack-mount

Compatibility

• Softswitch and IP-PBX: Interoperable with a wide range of IPPBX and softswitches