Features & Benefits

Technical Features & Benefits

    * SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP, Telnet
    * Dual switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
    * Support NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
    * 128x32 pixel graphic LCD with backlight

Call Features & Benefits

    * 2 lines appearances with individual SIP account profiles and dual-color LED
    * Support Caller ID display or block
    * Call waiting, hold, mute, transfer (blind or attended), forward, and more
    * 3-way conferencing
    * 5 navigation/menu keys
    * 8 dedicated buttons - hold, speakerphone, send, transfer, conference, headset, mute, messages

Handset Features & Benefits

    * Full duplex speakerphone w/advanced audio echo cancellation
    * Headset jack (RJ11) for broad headset compatibility
    * Secure and automated provisioning for mass deployment
    * SRTP for privacy protection
    * And many more enterprise grade features

Feature Specifications

SIP Compliant and Protocols
SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP, etc.

Networking Interfaces   
Dual 10/100mbps Ethernet ports (switched or routed).

Voice Codecs   
G.711 (a/u-law), G.723.1, G.729A/B, G.726, GSM, iLBC, and G.722 (wideband).

Superb Audio Quality
Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722).

Custom Ringtone Software   
Convert most music files to a Grandstream ringtone.

Advanced Functionality   
2-line support, 3-way conferencing, multi-language support (MLS), headset enabled, AES encryption, etc.