Headset RX

 

Increases the selected headset’s (2.5mm or RJ22) RX gain by + or – 6dB. Default is 0dB

 

 

gain (dB)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Display

 

Allows user to choose preferred display language in web UI and key pad UI.

 

 

Language

 

The user can only load one secondary language

 

 

 

 

 

 

GXP has up to six line appearances, each with an independent SIP account. Each SIP account requires its own configuration page. Their configurations are identical.

Table 16: SIP Account Settings

 

 

 

 

 

 

 

 

 

 

Account Active

 

This field indicates whether the account is active. The default value for the

 

 

 

 

 

 

primary account (Account 1) is Yes. The default value for the other two accounts

 

 

 

 

 

 

is No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Account Name

 

The name associated with each account - displayed on LCD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP Server

 

SIP Server’s IP address or Domain name provided by VoIP service provider.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outbound Proxy

 

IP address or Domain name of Outbound Proxy, Media Gateway, or Session

 

 

 

 

 

 

Border Controller. Used for firewall or NAT penetration in different network

 

 

 

 

 

 

environment. If the system detects symmetric NAT, STUN will not work. ONLY

 

 

 

 

 

 

outbound proxy can provide solution for symmetric NAT.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP User ID

 

User account information provided by VoIP service provider (ITSP); either an

 

 

 

 

 

 

actual phone number or formatted like one.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 GXP to register to (SIP) servers of

 

 

 

 

 

 

ITSP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use DNS SRV:

 

Default is No. If set to “Yes”, the client will use DNS SRV to look up server.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

User ID is Phone

 

If the phone has an assigned PSTN telephone number, this field should be set to

 

 

 

 

Number

 

“Yes”. Otherwise, set it to “No”. If “Yes” is set, a “user=phone” parameter will be

 

 

 

 

 

 

attached to the “From” header in SIP request

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIP Registration

 

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

 

 

 

 

 

 

default setting is “Yes”.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Un-register 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 GXP

 

 

 

 

 

 

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

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Grandstream Networks, Inc.

 

GXP User Manual

Page 32 of 38

 

 

 

 

 

 

Firmware 1.1.6.44

Last Updated: 12/2008

 

 

Page 32
Image 32
Grandstream Networks GXP-280 manual SIP Account Settings

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.