Grandstream GXP-2020

The GXP2020 Enterprise SIP phone's new design and enhanced features address the need for an elegant IP handset solution for the executive office at a highly competitive price. The GXP2020 provides excellent voice clarity, a comprehensive set of advanced call features, multi-language support, security protection, automated provisioning, and broad compatibility with leading SIP platforms.  The GXP2020 features 6 lines, 7 programmable keys, 4 dynamic context-sensitive soft keys, dual switched 10M/100Mbps auto-sensing Ethernet ports with integrated PoE, a backlit 320x160 high resolution graphic LCD with multi-level grey scales, SRTP and TLS (pending) for privacy protection, as well as secure and automated provisioning for mass deployment.  The GXP2020 is the second phone in the GXP Enterprise SIP Phone portfolio.   It is ideal for both the executive office and advanced enterprise users.

Features & Benefits

Technical Features & Benefits

• Support SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP
• 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 
• Backlit 320x160 high resolution graphic LCD with multi-level grey scales

Call Features & Benefits

• 6 lines indicators with individual SIP account profiles
• 7 programmable hard keys and 4 XML programmable context-sensitive soft keys 
• Multi-line support of up to 13 call appearance lines with dual-color LED indicators 
• Expandable to additional 112 lines through expansion key-modules 
• Support Caller ID display or block, per call or permanent 
• Call waiting, hold, mute, transfer (blind or attended), forward, and more 
• Multi-party conferencing (up to 5-way) 
• And many more enterprise grade features

Handset Features & Benefits

• Full duplex speakerphone w/advanced audio echo cancellation
• Headset jack (2.5 mm and RJ11) for broad headset compatibility 
• Secure and automated provisioning for mass deployment 
• SRTP for privacy protection 
• And many more enterprise grade features

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.
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	Multi-line support, multi-party conferencing (4-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc.
Cost-effective IP Solution	Small to Medium office IP Phone less than $100.