Support NAT traversal (STUN, etc), server
fail-over, SIP
presence (SIMPLE), and more
Grandstream
GXP2020 - Overview
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.
Related Items
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.
