• vxworks OS
• Support SIP2.0 (RFC3261) and correlative RFCs
• SIP support 1 SIP servers, and backup SIP proxy servers
• Supports SIP UDP / TCP/ TLS
• SIP suport SIP domain, SIP authentication (none, basic, MD5) , DNS name of server, Peer to Peer / IP Call

Key Features

• 6 Soft keys programmable
• Multi languages displayed(web)

Audio

• HD voice: HD handset​​​​​​​
• Codec: G.711A/U, G.723.1 high/low, G.729AB, G.722, G.726-32​​​​​​​
• DTMF: in-band, RFC2833 and SIP INFO​​​​​​​
• Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode, 96ms tail-length​​​​​​​
• Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) / Background Noise Estimation (BNE) / Noise Reduction (NR)​​​​​​​
• Packet Loss Concealment (PLC)​​​​​​​
• Dynamic Adaptive Jitter Buffer up to 300ms​​​​​​​
• DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP INFO

Advanced Features

• Call transfer ( unattended/ attended/ semi-attended )​​​​​​​
• Call holding​​​​​​​
• Call waiting​​​​​​​
• Redial​​​​​​​
• Call completion​​​​​​​
• Predial​​​​​​​
• MWI​​​​​​​
• Flexible dial plan​​​​​​​
• Barring function for outgoing calls​​​​​​​
• Do not disturb​​​​​​​
• Auto answer​​​​​​​
• CLIR(rejects anonymous calls)

• CLIP(to make an anonymous call)​​​​​​​
• Dial without registration​​​​​​​
• Call logs with missed calls/ incoming calls/ outgoing calls. Each support 300 records(Web)​​​​​​​
• Speed Dial​​​​​​​
• Hotline/Warm-line​​​​​​​
• Password dial​​​​​​​
• DTMF hidden​​​​​​​
• Action URL/ active URI​​​​​​​
• Multicast​​​​​​​
• Web dial​​​​​​​
• Emergency call

Network/ Security Features

• WAN / LAN: 10/100M Ethernet ports (Bridge mode)​​​​​​​
• IP Configuration: Static / DHCP / PPPoE​​​​​​​
• Network Access Control: 802.1x​​​​​​​
• VPN: L2TP (Basic Unencrypted) / OpenVPN​​​​​​​
• VLAN​​​​​​​
• QoS

Deployment & Maintenance

• Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PNP/TR069​​​​​​​
• Web Management Portal​​​​​​​
• Web-based Packet Dump​​​​​​​
• Configuration Export / Import​​​​​​​
• Firmware Upgrade​​​​​​​
• Syslog

Physical Specifications

• LCD: 3.5inch (480x320) color screen​​​​​​​
• Adapter Input: AC100-240V​​​​​​​
• Adapter Output: DC 5V/1A​​​​​​​
• WAN Port -10/100 BASE-T RJ-45 for LAN​​​​​​​
• LAN Port-10/100 BASE-T RJ-45 for PC​​​​​​
• Handset: RJ9​​​​​​​
• Power consumption: IDLE: 2.5W Active: 2.8W​​​​​​​
• Operation Temperature: 0〜40℃​​​​​​​
• Relative Humidity: 10〜65％​​​​​​​
• Main Chipset: Broadcom​​​​​​​
• SDRAM: 16MB​​​​​​​
• FLASH: 8MB​​​​​​​
• Dimension: 213x170x130 mm