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Grandstream GXP2120
8.7 out of 10

Grandstream GXP2120

The GXP2120 Executive HD telephone features 6 lines, a generous Read more

Best Price at Amazon

Specifications

Feature
Value
Comment
Networking Interfaces
Dual 10/100mbps Ethernet ports
Voice Codecs
G.711 (a/u-law), G.723.1, G.729A/B, G.726, iLBC, and G.722 (wideband)
Superb Audio Quality
Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722). HD handset
Custom Ringtone Software
Convert most music files to a Grandstream ringtone
Advanced Functionality
Multi-line support, multi-party conferencing (5-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc.
Cost-effective IP Solution
Small to Medium enterprise office IP Phone
SIP Compliant and Protocols
SIP, TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, etc.
Release Date
First seen
27 January 2012