Authenticate ID

 

SIP service subscriber’s Authenticate ID used for authentication. It can be identical

 

 

 

 

to or different from SIP User ID.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Authenticate Password

 

SIP service subscriber’s account password for GXP21xx to register to (SIP) servers

 

 

 

 

of ITSP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

SIP service subscriber’s name that is used for Caller ID display.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DNS Mode

 

The default is set to A Record. If user wishes to locate the server by DNS SRV,

 

 

 

 

the user may select SRV or NATPTR/SRV. When "Use Configured IP" option is

 

 

 

 

selected, if SIP server is configured as domain name, phone will not send DNS

 

 

 

 

query, but use "Primary IP" or "Secondary IP" to send sip message if at least one

 

 

 

 

of them are not empty.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Primary IP

 

This option applies only if “Use Configured IP” is selected, the phone will send DNS

 

 

 

 

query to the Primary IP. Insert IP address here.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Backup IP 1

 

Insert the first back up IP here.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Backup IP 2

 

Insert the second back up IP here.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP Registration

 

This parameter controls sending REGISTER messages to the proxy server. The

 

 

 

 

default setting is “Yes”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unregister on Reboot

 

Default is “No”. If set to “Yes”, the SIP user’s registration information will be cleared

 

 

 

 

on reboot.

 

 

 

 

 

 

 

 

 

 

 

Register Expiration

 

This parameter allows user to specify the time frequency (in minutes) that GXP21xx

 

 

 

 

 

 

 

refreshes its registration with the specified registrar. The default interval is 60

 

 

 

 

minutes. The maximum interval is 65,535 minutes (about 45 days).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Local SIP Port

 

This parameter defines the local SIP port used to listen and transmit. The default

 

 

 

 

value for Account 1 is 5060. It is 5062, 5064, 5066 for Account 2, Account 3 and

 

 

 

 

Account 4 respectively.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP Registration Failure

 

Retry registration if the process failed. Default is 20 seconds.

 

 

Retry Wait Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP T1 Timeout

 

RFC 3261 SIP T1 timer. Default is 0.5 second.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP T2 Interval

 

RFC 3261 SIP T2 timer. Default is 4 seconds.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP Transport

 

Choose SIP Transport between UDP and TCP. Default is UDP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check Domain

 

Enable to check the domain certificate. Default is “No”.

 

 

 

 

Certificate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove OBP from

 

The SIP Extension notifies the SIP server that it is behind a NAT/firewall.

 

 

Route

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Validate Incoming

 

This configuration selects whether or not the incoming messages should be

 

 

Messages

 

validated.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Support SIP Instance ID

 

Selects whether or not SIP Instance ID is supported.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grandstream Networks, Inc.

 

GXP21xx User Manual

Page 33 of 41

 

 

 

 

 

Firmware version: 1.0.1.66

Last Updated: 05/2011

 

Page 34
Image 34
Grandstream Networks GXP21XX Authenticate ID, Authenticate Password, Name, DNS Mode, Primary IP, Backup IP, Local SIP Port

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.