Use # as Dial Key

 

This parameter allows users to configure the “#” key as the “Send” (or “Dial”) key. If

 

 

 

 

 

 

 

set to “Yes”, the “#” key will immediately send the call. In this case, this key is

 

 

 

 

essentially equivalent to the “(Re)Dial” key. If set to “No”, the “#” key is included as

 

 

 

 

part of the dial string.

 

 

 

 

 

 

 

 

 

 

 

 

G723 Rate

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G726-32 Packing Mode

 

Select “ITU” or “IETF” for G726-32 packing mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

iLBC Frame Size

 

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

 

 

 

 

 

 

 

required.

 

 

 

 

 

 

 

 

 

 

 

 

iLBC Payload Type

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

eventlist BLF URI

 

If the server supports this feature, user needs to configure an "eventlist BLF" URI on

 

 

 

 

 

 

 

the service side (i.e.: BLF1006@myserver.com)

 

 

 

 

On the GXP21xx, under Account page, fill in the ""eventlist BLF" field with the URI

 

 

 

 

without the domain. (i.e.: BLF1006). Under Basic Settings, please select "eventlist

 

 

 

 

BLF" in the Multi Purpose Key then choose account number, enter username and

 

 

 

 

user id.

 

 

 

 

 

 

 

 

 

 

 

 

Special Feature

 

Default is Standard. Choose the selection to meet special requirements from Soft

 

 

 

 

 

 

 

Switch vendors.

 

 

 

 

 

 

 

 

 

 

 

SAVING THE CONFIGURATION CHANGES

After the user makes a change to the configuration, press the “Update” button in the Configuration Menu. The web browser will then display a message window to confirm saved changes.

We recommend rebooting or powering cycle the IP phone after saving changes.

REBOOTING THE PHONE REMOTELY

Press the “Reboot” button at the bottom of the configuration menu to reboot the phone remotely. The web browser will then display a message window to confirm that reboot is underway. Wait 30 seconds to log in again.

Grandstream Networks, Inc.

GXP21xx User Manual

Page 38 of 41

 

Firmware version: 1.0.1.66

Last Updated: 05/2011

Page 39
Image 39
Grandstream Networks GXP21XX user manual Saving the Configuration Changes, Rebooting the Phone Remotely

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.