Key Features:
● Open Standard VoIP Protocols (IETF SIP V2)
● All standard PBX functions
● Four call appearances support two simultaneous calls
● Two 10/100 Ethernet circuits connect to the LAN and an additional device
● Graphical LCD
● Full featured and programmable keypad for all phone functions
● Phone display in English and Chinese (Other languages available upon request)
● Buttons and keys for all commonly used functions
● Message waiting indicator
● Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer
● Full duplex speaker phone
● VLAN and QoS support
● NAT Transversal and router functions
● Power over Ethernet (PoE) or AC/DC adapter
● Menu, HTTP Web, Auto Provision support for configuration and updates
● Highly stable embedded Linux operating system in high performance ARM 9 Processor
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
