Table 5: GXP21xx Key Features in a Glance

Features

Benefits

Open Standards Compatible

SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP,

 

ICMP, DNS (A record, SRV and NAPTR), DHCP (both client and server),

 

PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, SIP over TLS, 802.1x,

 

TR-069

Superb Audio Quality

Advanced Digital Signal Processing (DSP), Silence Suppression, VAD,

 

CNG, AGC

Network Interfaces

Dual 10/100mbps Ethernet ports with integrated PoE

Feature Rich

Traditional voice features including caller ID, call waiting, hold, transfer,

 

forward, block, auto-dial, off-hook dial

Advanced Features

Multi-line support with dual-color LED, multi-party conferencing, line

 

extension interface, large backlit graphic LCD, 4 navigation keys,

 

dedicated buttons for hold, send/redial, speakerphone, headset, transfer,

 

conference (for up to 5 parties depending on model), mute, message, Do-

 

Not-Disturb, phone book, intercom

Advanced Functionality

Customized downloadable ring-tones, SRTP, SIP over TLS, multi-

 

language support and XML enabled, adjustable positioning angles, wall

 

mountable, AES encryption, automatic multimedia service (eg., weather

 

information)

Table 6: GXP21xx Hardware Specifications

 

 

Model

GXP2120

 

GXP2110

GXP2100

LAN Interface

Two (2) 10/100 Mbps Full/Half Duplex Ethernet Switch with LAN and PC port with auto

(Ethernet ports)

detection

 

 

 

Graphic LCD

320x160 pixel

 

240x120 pixel

180x90 pixel

Display

 

 

 

 

Expansion

 

Yes

No

Module Support

 

 

 

 

Headset Jack

 

 

2.5mm and RJ9

 

Call Appearance

13 Dual color (green/red)

22 Dual color (green/red)

11 Dual color (green/red)

LED

 

 

 

 

Power over

Built-in auto-sensing: Cisco and IEEE 802.3af standard

Ethernet

 

 

 

 

Universal

Input: 100-240VAC 50-60

Input: 100-240VAC 50-60

Input: 100-240VAC 50-60

Switching

Hz

 

Hz

Hz

Power Adaptor

Output: +5VDC,

800mA,

Output: +5VDC, 800mA,

Output: +5VDC, 800mA,

 

UL certified

 

UL certified

UL certified

Dimension

251mm(W) x 202mm(L) x

252mm (W) x 210mm (L) x

222mm (W) x 210mm (L)

 

77mm(H)

 

78mm (H)

x 93mm (H)

Weight

1.66KG (3.64lbs)

 

1.78KG (3.92lbs)

1.63KG (3.59lbs)

Temperature

 

 

32 –104°F/ 0 – 40°C

 

 

 

 

Grandstream Networks, Inc.

GXP21xx User Manual

Page 8 of 41

 

 

Firmware version: 1.0.1.66

Last Updated: 05/2011

Page 9
Image 9
Grandstream Networks GXP21XX user manual GXP21xx Key Features in a Glance, GXP21xx Hardware Specifications, Led

GXP21XX specifications

Grandstream Networks GXP21XX series is a line of high-performance VoIP (Voice over Internet Protocol) desktop IP phones designed to deliver a versatile communication experience for both small and medium-sized businesses as well as large enterprises. The GXP21XX series encompasses a range of models, including the GXP2130, GXP2140, and GXP2160, each offering distinct features and capabilities to cater to various user needs.

One of the main features of the GXP21XX series is its support for high-definition (HD) voice technology. This ensures crystal-clear audio quality during calls, enhancing the overall communication experience. HD voice is complemented by advanced echo cancellation and noise reduction technologies, making it easy to communicate even in bustling environments.

The GXP21XX series boasts a user-friendly interface supported by a large LCD display, which is designed for easy navigation and menu access. These phones offer programmable keys, allowing users to customize their devices for quick access to frequently used features, including speed dials and call transfers.

In terms of connectivity, the GXP21XX series is equipped with dual Gigabit Ethernet ports, facilitating high-speed connections to both the local network and the internet. This allows for seamless integration into existing infrastructures without compromising call quality or network performance. Additionally, the phones support Power over Ethernet (PoE), enabling straightforward installation without the need for additional power sources.

The phones come pre-loaded with a multitude of voice codecs, including G.722, G.711, and G.729, offering flexibility to adapt to various network conditions. Users can enjoy secure communication through built-in security encryption features, such as TLS and SRTP, ensuring sensitive data remains safeguarded.

Moreover, the GXP21XX series incorporates advanced functionalities, such as support for up to six SIP accounts, call presence, and a full-duplex speakerphone, making them ideal for multi-tasking and collaborative environments. Interoperability with major VoIP platforms enhances compatibility, ensuring that users can easily integrate their devices into diverse communication systems.

In conclusion, the Grandstream GXP21XX series stands out as a robust and feature-rich solution for VoIP communication. With its focus on HD voice quality, user-friendly interface, and advanced connectivity options, it provides a comprehensive tool for enhancing both individual and team productivity. Whether used in an office environment or for remote work, the GXP21XX series delivers reliability and performance tailored to the needs of today’s business communication landscape.