Using the GXP21xx SIP Enterprise Phone

GETTING FAMILIAR WITH THE LCD

GXP21xx has a dynamic and customizable screen. The screen displays differently depending on whether the phone is idle or in use (active screen).

Table 8: LCD Buttons

 

 

 

 

 

 

 

 

 

 

 

 

Key Button

 

Key Button Definitions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE SELECTORS

 

Selects the phone line printed on its right-hand side.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATE AND TIME

 

Displays the current date and time. Can be synchronized with Internet time

 

 

 

 

 

 

servers.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOGO

 

Displays company logo name. This logo name can be customized via xml screen

 

 

 

 

 

 

customization.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NETWORK STATUS

 

Displays the status of the phone and network. It will indicate whether the network

 

 

 

 

 

 

is down, starting or running (IP address). “## MISSED CALLS” is shown here too.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STATUS BAR

 

Shows the status of the phone, using icons as shown in the next table.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE STATUS INDICATOR

 

Displays the name of the account that is in use. Select another account by

 

 

 

 

 

pressing the LINE key on the left side.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The softkeys are context sensitive and will change depending on the status of the

 

 

 

 

 

 

 

phone. Typical functions assigned to softkeys are:

 

 

 

 

FORWARD ALL Unconditionally forwards the phone line to another

 

 

 

 

 

 

phone

 

 

 

 

MISSED CALL This option shows up there were unanswered calls to

 

 

SOFTKEYS

 

 

 

this phone. The Missed Calls option shows a list of the

 

 

 

 

 

 

missed calls

 

 

 

 

NEXTSCR

Press this button to toggle between idle screen, weather

 

 

 

 

 

 

and IP Address.

 

 

 

 

REDIAL

Redials the last number

 

 

 

 

END CALL

Hangs up phone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grandstream Networks, Inc.

GXP21xx User Manual

Page 11 of 41

 

Firmware version: 1.0.1.66

Last Updated: 05/2011

Page 12
Image 12
Grandstream Networks GXP21XX user manual Using the GXP21xx SIP Enterprise Phone, Getting Familiar with the LCD, LCD Buttons

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.