Grandstream Networks GXP-280 manual GXP Key Features in a Glance, GXP Hardware Specifications

Page 9

Table 4: GXP Comparison Guide

 

 

 

 

 

 

Features

GXP-280

GXP-1200

GXP-2000

GXP-2010

 

GXP-2020

 

LCD Display

128x32 pixel

128x32 pixel

130x64 pixel

240x120 pixel

320x160 pixel

Number of Lines

1

2

4

4

 

6

 

Programmable

No

No

7

18

 

7

 

Hard Keys

 

 

 

 

 

 

 

Soft Keys

3

3

No

3

 

4

 

Extension Module

No

No

Yes, up to 2

Yes, up to

2

Yes, up to

2

 

 

 

Expansion

Expansion

 

Expansion

 

 

 

 

Modules, 56

Modules,

56

Modules,

56

 

 

 

nodes each

nodes each

 

nodes each

 

Table 5: GXP Key Features in a Glance

 

 

 

 

 

Features

 

Benefits

 

 

 

 

 

Open Standards Compatible

SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP,

 

 

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

 

 

TFTP, NTP, Telnet, and TLS (pending).

 

 

 

Superb Audio Quality

Advanced Digital Signal Processing (DSP), Silence suppression,

 

 

VAD, CNG, AGC.

 

 

 

 

Network Interfaces

Dual 10/100mbps Ethernet ports, headset jack (RJ22 and/or 2.5mm

 

 

jack).

 

 

 

 

 

Feature Rich

 

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

 

 

transfer, forward, block, autodial, off-hook dial, and click to dial.

 

Advanced Features

Multi-line support with dual-color LED (except on GXP-280), multi-

 

 

party conferencing, line extension interface, large back-lit (except on

 

 

GXP-280) graphic LCD, 5 or 3 navigation keys, dedicated buttons for

 

 

hold, send, speakerphone, headset, transfer, conference (for up to 5

 

 

parties depending on model), mute, message, Do-not-disturb, phone

 

 

book, intercom/paging.

 

 

 

 

Advanced Functionality

Custom down-loadable ring-tones, SRTP, SIP over TLS (pending),

 

 

multi-language support and XML enabled, adjustable positioning

 

 

angles, wall mountable, AES encryption.

 

 

 

Table 6: GXP Hardware Specifications

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

Graphic LCD Display

 

 

 

 

GXP-280 GXP-1200

GXP-2000

GXP-2010

GXP-2020

128x32

128x32

130x64

240x120

320x160

pixel

pixel

pixel

pixel

pixel

Expansion Module Support

 

 

 

 

GXP-280 GXP-1200

GXP-2000

GXP-2010

GXP-2020

No

No

Yes

Yes

Yes

Headset Jack

 

 

 

 

 

 

 

 

 

Grandstream Networks, Inc.

GXP User Manual

 

 

Page 9 of 38

 

Firmware 1.1.6.44

 

Last Updated: 12/2008

Image 9
Contents Page Table of Figures GUI Interface Examples Welcome Installation Connecting the GXP-2000 GXP-2000 w/GXP-ExtensionGXP-Extension Connection plate GXP-2000 Internal Headset Wiring Schema GXP Product Models Product OverviewGXP Hardware Specifications GXP Key Features in a GlanceGXP Technical Specifications Features Audio FeaturesUpgrades Server FeaturesUsing the GXP SIP Enterprise Phone LCD ButtonsLCD Icons AM PM Line Buttons Handset, Speakerphone and Headset Mode Multiple SIP Accounts and LinesCompleting Calls Speed Dial For example Making Calls using IP AddressesDo Not Disturb Receiving CallsCall Waiting/ Call Hold Mute/DeleteWay Conferencing Voice Messages Message Waiting IndicatorBusy Lamp Field Initiate a Conference CallKey Call Features GXP Call FeaturesKey Pad Configuration Menu Configuration GuideUpgrade Configure Factory Functions Reboot ExitFactory Reset Layer 2 QoS Configure Vlan TagsSIP Definitions Access the Web Configuration MenuDevice Configuration Status Device Configuration Basic SettingsEnd User Password IP Address Multi Purpose Key Time Zone Mute Speaker Ringer in Headset Mode Advanced Settings Voice Frames Timeout Use # asPer TX Layer 3 QoSStun Server AuthenticateVia Http ServerApplication Offhook Auto DownloadDial Dtmf Payload Type OnhookWaiting Disable Call Disable CallWaiting Tone Disable Direct Call ModeSIP Account Settings Delayed Call Forward Retry Wait Time SIP T1 TimeoutEnable Call Features Local SIP PortCaller Request Timer Ring TimeoutCallee Request Timer Force TimerSrtp Mode Disable Multiple MediaSpecial Feature Allow Auto Answer byWeb Configuration Interface Software Upgrade & CustomizationKey Pad Menu No Local Tftp ServerInstructions for local Tftp Upgrade Managing Firmware and Configuration File DownloadInstructions for Restoration Restore Factory Default Setting

GXP-280 specifications

The Grandstream Networks GXP-280 is a well-regarded model in the realm of VoIP (Voice over Internet Protocol) telephony, designed particularly for small to medium-sized businesses. This feature-rich IP phone is recognized for its reliability, ease of use, and versatile functionalities, making it a preferred choice among business users seeking a robust and effective communication solution.

One of the standout features of the GXP-280 is its support for up to four SIP accounts, enabling users to manage multiple lines simultaneously. This is particularly beneficial for businesses that require efficient call handling across different departments or clients. The phone sports an intuitive LCD display that provides clear visibility of caller information, call status, and feature access, ensuring user-friendly operation.

The GXP-280 is powered by advanced technologies such as HD Voice, which provides crystal-clear audio quality during calls. This clarity is further enhanced by the phone’s wideband audio support, allowing for richer sound reproduction that is crucial for effective communication. The phone is equipped with dual Ethernet ports, one of which supports Power over Ethernet (PoE), simplifying the installation process by allowing power and data to be transmitted through a single cable.

In terms of flexibility and personalization, the GXP-280 comes with programmable soft keys, allowing users to customize their interface to suit their specific workflow preferences. Additionally, the phone includes built-in Bluetooth support, which extends its capabilities to integrate with wireless headsets, enabling hands-free operations.

Security is also a pivotal aspect of the GXP-280, as it features encrypted signaling and media, ensuring that business communications remain secure from potential threats. The device supports standard security protocols such as SRTP and TLS, making it compliant with contemporary security standards.

Moreover, the GXP-280 offers a variety of codec options, including G.722, G.711, and G.729, allowing it to adapt to various network conditions and requirements. Its compatibility with a wide range of SIP platforms adds to its appeal, making deployment in existing infrastructures seamless.

To summarize, the Grandstream Networks GXP-280 is a versatile, reliable, and feature-rich IP phone that stands out for its clarity, flexibility, and security, making it an excellent choice for businesses looking to enhance their communication systems. With its impressive array of functionalities and support for modern technologies, the GXP-280 is a representation of Grandstream's commitment to providing high-quality communication solutions.