Grandstream Networks GXP-280 manual Advanced Settings

Page 27

Disable Missed Call Backlight

HEADSET Key Mode

Default is No. By default, LCD backlight will lit whenever there is a missed call. Not for GXP280.

Set Default mode or choose Toggle Headset/Speaker. Not for GXP2000

Advanced User configuration includes not only the end user configuration, but also advanced configuration such as SIP configuration, Codec selection, NAT Traversal Setting and other miscellaneous configuration.

Table 15: Advanced Settings

 

 

 

 

 

 

Admin

 

Administrator password. Only the administrator can access the “Advanced Settings” and

 

 

Password

 

“Account Settings” page. Password field is purposely blank for security reasons after

 

 

 

 

clicking update and saved. The maximum password length is 25 characters.

 

 

 

 

 

 

 

 

 

 

 

 

G723 rate

 

Encoding rate for G723 codec. By default, 6.3kbps rate is set.

 

 

 

 

 

 

 

 

 

 

 

 

iLBC frame size

 

iLBC packet frame size. Default is 20ms. For Asterisk PBX, 30ms might be required.

 

 

 

 

 

 

 

 

 

 

 

 

iLBC payload

 

Payload type for iLBC. Default value is 97. The valid range is between 96 and 127.

 

 

type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Silence

 

This controls the silence suppression/VAD feature of the audio codec G.723 and G.729.

 

 

Suppression

 

If set to “Yes”, when silence is detected, a small quantity of VAD packets (instead of

 

 

 

 

audio packets) will be sent during the period of no talking. If set to “No”, this feature is

 

 

 

 

disabled.

 

 

 

 

 

 

Grandstream Networks, Inc.

GXP User Manual

Page 27 of 38

 

Firmware 1.1.6.44

Last Updated: 12/2008

Image 27
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 Server Features Audio FeaturesFeatures UpgradesUsing 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 AddressesMute/Delete Receiving CallsDo Not Disturb Call Waiting/ Call HoldInitiate a Conference Call Voice Messages Message Waiting IndicatorWay Conferencing Busy Lamp FieldKey Call Features GXP Call FeaturesKey Pad Configuration Menu Configuration GuideLayer 2 QoS Configure Vlan Tags Configure Factory Functions Reboot ExitUpgrade Factory ResetSIP 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 Layer 3 QoS Timeout Use # asVoice Frames Per TXServer AuthenticateStun Server Via HttpType Onhook DownloadApplication Offhook Auto Dial Dtmf PayloadCall Mode Disable CallWaiting Disable Call Waiting Tone Disable DirectSIP Account Settings Local SIP Port Retry Wait Time SIP T1 TimeoutDelayed Call Forward Enable Call FeaturesForce Timer Ring TimeoutCaller Request Timer Callee Request TimerAllow Auto Answer by Disable Multiple MediaSrtp Mode Special FeatureNo Local Tftp Server Software Upgrade & CustomizationWeb Configuration Interface Key Pad MenuInstructions 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.