Key Features

• Static IP support
• Switch mold support
• support DHCP,PPPOE
• Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2)
• Two 10/100 Ethernet for WAN / LAN connections
• Peer-to-Peer IP Calls
• Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
• Line Echo Cancellation
• VLAN and QoS support
• NAT Transversal and Router functions
• Voice prompts, HTTP Web, Auto Provision support for configuration and updates
• Highly stable embedded Linux operating system in high performance ARM 9 Processor

Basic Features

• Eight RJ-11 FXS port for traditional phone set or PBX's trunk line
• LEDs for Power, Ready, Status, WAN, PC, FXS
• Call Forward, Call Hold, Call Transfer
• Dial Plan
• Caller ID
• 3 times re-password
• Billing support
• Keyboard setting
• IP voice enrollment

Enhanced Features

• Dynamic selection of codec
• Advanced jitter buffer
• Automatic traversal of NAT and firewall
• VLAN / Qos
• Router
• Echo cancellation for Speakerphone
• Comfort noise generation (CNG)
• Voice activity detection (VAD)
• Auto provisioning (requires auto provisioning server)
• On line firmware upgrade
• Multi-language support: English and Chinese

Supported Standards

• ITU: H.323 V4, H.225, H.235, H.245, H.450
• RFC 1889 RTP/RTCP
• RFC 2327 SDP
• RFC 2833  RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
• RFC 2976  SIP INFO Method
• RFC 3261 SIP
• RFC 3264 Offer/Answer model with SDP
• RFC 3515 SIP REFER Method
• RFC 3842  A Message Summary and Message Waiting Indicator
• RFC 3489  Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
• RFC 3891  SIP “Replaces” Header
• RFC 3892  SIP Referred-By Mechanism
• draft-ietf-sipping-cc-transfer-04   Session Initiation Protocol Call Control - Transfer
• Codec: G.711 (A/µ law), G.729A/B, G.723.1
• DTMF: RFC 2833, In-band DTMF, SIP INFO

Hardware Specifications

• Processor: ARM9E 133MHz
• DSP: VPDSP101 95MHz
• Memory: RAM 16MB/ Flash 4MB
• Power: Input AC100V ~ 240V, output 24VDC / 300mA
• Power consumption: 12W maximum
• Network card: 100/10Base-T x2
• LED: Operation and lines light
• RJ11:eight 24V feed 48V ring
• Operating temperature: 10°C to 40°C (32°F to 104°F)
• Storage temperature: 0°C to 50°C (32°F to 122°F)
• Working Humidity: 40% ~ 90% Not congealed
• Weight: 330 g (1 lb) (Including AC/DC Adapter)
• Warranty: one year

Processor

ARM9 133MHz

DSP

VP-101-4 196MHz

Memory

RAM: 32MB, FLASH: 4MB

Interface

• Power interface: AC220V±15% to DC 24V/500mA
• Ethernet interface for LAN and WAN: 2 RJ45 ports, 10/100Base-T
• FXS interface: 1 RJ11 ports (feed at 24V / ring at 48V)
• LED indicators: Power, Run

Power Consumption

Max. 32W

Voice Characteristics

• Supports G.168 algorithm for echo cancellation (16ms)
• Supports G.723.1, G.711 (A/µ law), G.729A/B, PLC, CNG, and VAD
• Supports Package Jitter Algorithm

LAN Port Characteristics

• Supports DHCP, PPPoE, and Static IP
• Firewall transversal: relay (* relay server required) or port forwarding
• Network time: NTP/SNTP
• 10/100Base-T: 10M/100M adaptive

PC Port Characteristics

• Supports Static IP and switch mode
• DHCP service: supports max. 200 clients
• 10/100Base-T: 10M/100M adaptive

Supported H.323 Protocols

• ITU-T: H.323 V4, H.225, H.235, H.245 and H.450
• RFC-1889: RTP/RTCP
• Supports IP-to-IP

Supported SIP Protocols

• RFC 2327: Session Description Protocol (SDP)
• RFC 2833: RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
• RFC 2976: SIP INFO method
• RFC 3261: Session Initiation Protocol (SIP)
• RFC 3264: Offer/Answer model with SDP
• RFC 3265: SIP – Specific Event Notification
• RFC 3515: SIP REFER method
• RFC 3842: A message summary and message waiting indication
• RFC 3489: Simple Traversal of UDP through NATs
• RFC 3891: SIP “Replaces” Header
• RFC 3892: SIP Referred-By mechanism
• draft-ietf-sipping-cc-transfer-04: SIP call control – transfer

Operating Temperature

-20°C ~ +45°C

Relative Humidity Range 

40% ~ 90% (non condensing)

Dimensions

310mm X 163mm X 72mm

Weight

640 g