Call Progress Tones

 

Using these settings, users can configure ring or tone frequencies based on

 

 

 

 

parameters from local telecom. By default, they are set to North American standard.

 

 

 

 

Frequencies should be configured with known values to avoid uncomfortable high

 

 

 

 

pitch sounds.

 

 

 

 

Syntax: f1=val,f2=val[,c=on1/off1[-on2/off2[-on3/off3]]];

 

 

 

 

(Frequencies are in Hz and cadence on and off are in 10ms)

 

 

 

 

ON is the period of ringing (“On time” in “ms”) while OFF is the period of silence. In

 

 

 

 

order to set a continuous ring, OFF should be zero. Otherwise it will ring ON ms

 

 

 

 

and a pause of OFF ms and then repeat the pattern. Up to three cadences are

 

 

 

 

supported.

 

 

 

 

 

 

 

 

 

 

 

 

 

Intercom User ID

 

Configure intercom user ID when intercom is used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable Call Waiting

 

Default is “No”. If set to “Yes”, the call waiting feature will be disabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable Call

 

Default is “No”. If set to “Yes”, the call waiting tone will be disabled.

 

 

Waiting Tone

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable Direct IP Calls

 

Default is “No”. If set to “Yes”, direct IP calls will be disabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

Use Quick IP Call Mode

 

Dial an IP address under the same LAN/VPN segment by entering the last octet in

 

 

 

 

the IP address.

 

 

 

 

In the Advanced Settings page there is an option “Use Quick IP-call mode”. Default

 

 

 

 

setting is “No”. When set to “Yes”, and #XXX is dialed, where X is 0-9 and XXX

 

 

 

 

<=255, phone will make direct IP call to aaa.bbb.ccc.XXX where aaa.bbb.ccc

 

 

 

 

comes from the local IP address REGARDLESS of subnet mask.

 

 

 

 

#XX or #X are also valid so leading 0 is not required (but OK). See Quick IP Call

 

 

 

 

Mode for details.

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable Conference

 

Default is “No”. If set to “Yes”, conference will be disabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

Enable MPK Sending

 

Default is No. If set to “Yes”, Muti-Purpose keys can be sent as DTMF.

 

 

DTMF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable DND Button

 

Default is “No”. If set to “Yes”, the “DND” button on keypad will be disabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable Transfer

 

Default is “No”. If set to “Yes”, transfer will be disabled.

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto-Attended Transfer

 

Default is “No”. If set to “Yes”, the phone will use attended transfer by default.

 

 

 

 

 

 

 

 

 

 

 

 

 

Configuration via

 

Configures the access control of configurations via the phone keypad menu. There

 

 

Keypad Menu

 

are three modes:

 

 

 

 

Unrestricted

 

 

 

 

Basic Settings Only

 

 

 

 

Constraint Mode

 

 

 

 

 

 

 

Grandstream Networks, Inc.

GXP21xx User Manual

Page 31 of 41

 

Firmware version: 1.0.1.66

Last Updated: 05/2011

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Grandstream Networks GXP21XX user manual Dtmf

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.