Grandstream GXP2120 Grandstream GXP-2120

Grandstream GXP2120 Grandstream GXP-2120 – has 6 lines, a large graphic LCD display with backlight 320x160 pixels, a two-port switch with integrated PoE, 5-way conference.

Description

Grandstream GXP2120 Grandstream GXP-2120 - the next generation of IP phones. - third-party conference. Grandstream GXP2120 Grandstream GXP-2120 also offers voice with the highest quality HD, rich and advanced telephone functionality, various personalized information and user services, automatic provisioning for quick setup, advanced security features, and high compatibility with SIP devices / IMS. choice for users who are looking for high quality, rich functionality, many linear IP phones with advanced functionality.

Main features of the Grandstream GXP2120 Grandstream GXP-2120 phone:

Large 320x160 pixel graphic LCD display with backlight up to 8 shades of gray;

2-port auto-sensing 10/100Mbps switch with built-in PoE;

Large address book, up to 2000 contacts and call history up to 2000 entries;

Six dual-color line keys for 6 SIP accounts, conference up to 5 parties (maximum 4 simultaneous calls), up to 13 calls with 7 additional dual-color BLF keys;

4 XML programmable context-independent soft keys, tabletop installation at two different angles;

Wideband HD audio, full-duplex hands-free calling and speakerphone with advanced acoustic echo cancellation and excellent voice quality;

Automatic personalized services: (weather, stock, currencies, RSS news, etc.), personalized ringtones, HOLD melodies, use of Internet music streams and local music files, flexible customizable user screens content and format using XML and advanced integrated Web for various settings.

Brief description of Grandstream GXP2120 Grandstream GXP-2120:

Protocols, codecs and standards

SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, TR-069, 802.1x, IPV6 (pending);

Support G.723.1, G.729A/B, G.711 u/a-law, G.726, G.722 broadband, iLBC, support for in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO);

Possibility of promotion and upgrade via TFTP/HTTP/HTTPS, use of mass promotion of TR-069, or XML configuration file script;

Network interfaces

Built-in dual-port 10/100Mbps switch with integrated PoE;

Graphic display

Large 320x160 graphic LCD display with backlight and 8 levels of grayscale;

Navigation keys

6 keys for lines with two-color indicator and 6 different SIP accounts;

7 programmable additional BLF keys with two-color indicator;

4 XML programmable context-independent soft keys;

5 navigation/menu/volume keys;

11 separate function keys for HOLD, SPEAKERPHONE, SEND/REDIAL, TRANSFER, CONFERENCE, MUTE, HEADSET, INTERCOM/PAGING, VOLUME, PHONEBOOK/CONTACTS and MESSAGE with indicator light;

Possibility of connecting expansion modules to add 112 keys with BLF;

Telephone functions

Contents, forwarding, redirection, 5-way conference;

call/busy line indicators, call parking, interception;

open call appearance (SCA)/bridge line appearance (BLA);

downloadable phone book (XML, LDAP up to 2000 entries, call waiting, call log up to 2000 entries, XML customize screen off;

auto redial when on-hook, auto answer, one click to call, flexible dial plan, personal ringtones and music for HOLD;

server switching when "crashed";

Multilingual interface;

HD audio for speakerphone and headset;

Jack RJ9 and 2.5mm.

Possibility of wall mounting;

QoS

Layer 2: (802.1Q, 802.1p) and Layer 3: (ToS, DiffServ, MPLS)

Protection

User and administrator password levels;

MD5 and MD5-based authentication sessions, AES-based secure configuration file;

SRTP, TLS, 802.1x media access control;

Nutrition

Universal power adapter 100-240V AC, 5V DC;

Integrated PoE(802.3af);

Maximum power consumption: 2.5W, 3W from PoE.