Grandstream GXP2120 IP Phone
4 Based on
2 ratings.
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SKU:GXP2120
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The Grandstream GXP2120 is a next generation enterprise grade VoIP phone that features 6 lines, 320 x 160 backlit graphical LCD, 4 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE and 5-way conferencing.
Grandstream GXP2120 IP Phone Key Features
Generous 320 x 160 pixel backlit graphical LCD display with up to 8 level grayscale
6 dual-color line keys (with 6 SIP accounts), 4 XML programmable context-sensitive soft keys, up to 5-way conferencing and up to 13 call appearances with 7 dual-color BLF extension keys
HD wideband audio, superb full duplex handsfree speakerphone with advanced acoustic echo cancellation and excellent doubletalk performance
Large phonebook (up to 2000 contacts) and call history (up to 2000 records)
Automated personal information service (e.g. local weather, stock, currencies, RSS, news etc.) personalized music ring tone/ring back tone/music-on-hold, flexible customizable screen content & format using XML and advanced Web and enterprise applications integration
Dual switched auto sensing 10/100Mbps network ports with integrated PoE
Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control
Grandstream GXP2120 VoIP Phone Technical Specifications
Protocols and Standards
SIP RFC3261
TCP/UDP/IP
RTP/RTCP
HTTP/HTTPS
ARP/RARP
ICMP
DNS (A record, SRV, NAPTR)
DHCP
PPPoE
TELNET
TFTP
NTP
STUN
SIMPLE
TR-069
802.1x
IPV6
Network Interfaces
Dual switched 10/100Mbps ports with integrated PoE
Graphic Display
Back-lit 320 x 160 pixels graphical LCD display with 8-level greyscale
Key Features
6 line keys with dual-color LED and 6 independent SIP accounts
7 programmable BLF extensions keys with dual-color LED
4 XML programmable context sensitive soft keys
5 navigation/menu/volume keys
11 dedicated function keys for Hold, Speakerphone, Send/Redial, Transfer, Conference, Mute, Headset, Intercom/Paging, Do-not-disturb, Phonebook/Contacts and Message (with LED indicator)
Voice Codec
Support for G.723.1, G.729A/B, G.711 u/a-law, G.726, G.722 (wide-band) and iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Telephony Features
Hold
Transfer
Forward
5-way conference
Call Park
Pickup
Shared-Call-Appearance (SCA) / Bridged-Line-Appearance (BLA)
Busy-Lamp-Field (BLF)
Downloadable Phone Book (XML, LDAP, up to 2000 items)
XML Customization of Screen
Call Waiting
Call Log (up to 2000 records)
Off-hook Auto Dial
Auto Answer
Click-To-Dial
Fexible Dial Plan
Hot Desking
Downloadable Ringtones
Music-on-Hold
Server Redundancy
Fail-over Support
HD Audio
Yes, both on handset and speakerphone
Headset Jack
Both RJ11 and 2.5mm jacks
Base Stand
Yes, allows 2 angle positions
Wall Mountable
Expansion Module
Allow up to 2 externally attached expansion modules and 112 extra keys
QoS
Layer 2 (802.1Q, 802.1p)
Layer 3 (ToS, DiffServ, MPLS) QoS
Security
User and administrator level passwords
MD5 and MD5-sess based authentication
AES based secure configuration file
SRTP
TLS
802.1x media access control
Multi-language
English, German, Italian, French, Spanish, Chinese, Korean, Japanese etc.
Upgrades and Provisioning
Firmware upgrade via TFTP/HTTP
Mass deployment using TR-069 or encrypted XML configuration file
Power & Green Energy Efficiency
Universal power adapter (Input: 100-240VAC 50-60Hz; Output: +5VDC, 800mA, UL certified) included
Integrated Power-over-Ethernet (802.3af)
Max power consumption: 2.5W (power adapter) or 3W (PoE)
Physical
Dimensions: 252mm(w) x 210mm(l) x 78mm(h)
Unit Weight: 1.08kg
Package Weight: 1.78kg
Temperature and Humidity
32 - 104°F / 0 - 40°C
10 - 90% (non-condensing)
Package Content
Grandstream GXP2120 IP Phone
Handset with Cord
Base Stand
Universal Power Supply
Network Cable
Quick Start Guide
Compliance
FCC Part 15 (CFR 47) Class B
EN55022 Class B
EN55024
EN61000-3-2
EN61000-3-3
EN 60950-1
AS/NZS CISPR 22 Class B
AS/NZS CISPR 24
RoHS
UL 60950 (power adapter)
By Duncan Mitchell
After setting up several of these phones we are very impressed. Set up using the user interface is v..
See full review
5
Date Added: Tuesday 18 June, 2013
By Robert Lowe
This phone is a great shame. The physical design is nice, the mechanics of it are well made and the ..
See full review
2
Date Added: Tuesday 20 March, 2012
Displaying 1 to 2 (of 2 reviews)
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