Grandstream Networks GXP-280 manual GXP Call Features, Key Call Features

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CALL FEATURES

The GXP supports traditional and advanced telephony features including caller ID, caller ID w/name, call forward/transfer/park/hold as well as intercom/paging and BLF.

Table 11: GXP Call Features

Key

 

Call Features

 

 

 

*30

 

Block Caller ID (for all subsequent calls)

 

 

 

*31

 

Send Caller ID (for all subsequent calls)

 

 

 

*67

 

Block Caller ID (per call)

 

 

 

*82

 

Send Caller ID (per call)

 

 

 

*50

 

Disable Call Waiting (for all subsequent calls)

 

 

 

*51

 

Enable Call Waiting (for all subsequent calls)

 

 

 

*70

 

Disable Call Waiting (per Call)

 

 

 

*71

 

Enable Call Waiting (per Call)

 

 

 

*72

 

Unconditional Call Forward

 

 

Dial “*72” for a dial tone. Dial the forwarding number followed by “#”. Wait for dial

 

 

tone. LCD will display “Call FWD Activated”.

 

 

 

*73

 

Cancel Unconditional Call Forward: dial “*73” and get the dial tone, then hang up.

 

 

LCD will display “Call FWD Activated”.

 

 

 

*90

 

Busy Call Forward

 

 

Dial “*90” for a dial tone. Dial the forwarding number followed by “#”. Wait for a dial

 

 

tone. Hang up.

 

 

 

*91

 

Cancel Busy Call Forward: dial “*91”. Wait for dial tone. Hang up.

 

 

 

*92

 

Delayed Call Forward

 

 

Dial “*92” for a dial tone. Dial the forwarding number followed by “#”. Wait for a dial

 

 

tone. Hang up. LCD will display “Call FWD Activated”.

 

 

 

*93

 

Cancel Delayed Call Forward

 

 

Dial “*93” for a dial tone, then hang up.

 

 

 

CUSTOMIZED LCD SCREEN & XML

Grandstream GXP Series phones support both simple and advanced XML applications: 1) XML Custom Screen, 2) XML Downloadable Phonebook and 3) Advanced XML Survey Application. For more information on how to create a downloadable XML phonebook, creating a custom idle screen and/or reprogramming the soft-keys on GXP- 1200/GXP-2010/GXP2020, please visit our website at: http://www.grandstream.com/resources.html.

Grandstream Networks, Inc.

GXP User Manual

Page 20 of 38

 

Firmware 1.1.6.44

Last Updated: 12/2008

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Contents Page Table of Figures GUI Interface Examples Welcome Installation GXP-Extension Connection plate Connecting the GXP-2000GXP-2000 w/GXP-Extension GXP-2000 Internal Headset Wiring Schema Product Overview GXP Product ModelsGXP Key Features in a Glance GXP Hardware SpecificationsGXP Technical Specifications Audio Features FeaturesUpgrades Server FeaturesLCD Icons Using the GXP SIP Enterprise PhoneLCD Buttons AM PM Line Buttons Completing Calls Handset, Speakerphone and Headset ModeMultiple SIP Accounts and Lines Speed Dial Making Calls using IP Addresses For exampleReceiving Calls Do Not DisturbCall Waiting/ Call Hold Mute/DeleteVoice Messages Message Waiting Indicator Way ConferencingBusy Lamp Field Initiate a Conference CallGXP Call Features Key Call FeaturesConfiguration Guide Key Pad Configuration MenuConfigure Factory Functions Reboot Exit UpgradeFactory Reset Layer 2 QoS Configure Vlan TagsSIP Access the Web Configuration Menu DefinitionsEnd User Password IP Address Multi Purpose Key Time Zone Device Configuration StatusDevice Configuration Basic Settings Mute Speaker Ringer in Headset Mode Advanced Settings Timeout Use # as Voice FramesPer TX Layer 3 QoSAuthenticate Stun ServerVia Http ServerDownload Application Offhook AutoDial Dtmf Payload Type OnhookDisable Call Waiting Disable CallWaiting Tone Disable Direct Call ModeSIP Account Settings Retry Wait Time SIP T1 Timeout Delayed Call ForwardEnable Call Features Local SIP PortRing Timeout Caller Request TimerCallee Request Timer Force TimerDisable Multiple Media Srtp ModeSpecial Feature Allow Auto Answer bySoftware Upgrade & Customization Web Configuration InterfaceKey Pad Menu No Local Tftp ServerManaging Firmware and Configuration File Download Instructions for local Tftp UpgradeRestore Factory Default Setting Instructions for Restoration

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.