ZyXEL Communications P-2000W V2 manual Introduction, Frequently Asked Question

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P2000W V2 Troubleshooting Guide

Introduction

The Prestige P2000W V2 is a SIP-based VoIP wireless phone. Sending voice signals over the Internet is called Voice over IP or VoIP. Session Initiated Protocol (SIP) is an internationally recognized standard for implementing SIP.

The Prestige allows you to receive Voice over IP calls. You can call any landline or mobile telephones as well as IP telephones. Calls received from IP telephone work exactly as you would expect from traditional telephone service.

Although SIP is an internationally recognized standard there are still possibility of interoperability issue occur with ITSP due to vendor’s different interpretation of the SIP standard. Therefore we suggest an interoperability test with the call server is conducted prior to device deployment.

Below are some frequently asked question which can help a better understand what is VoIP.

Frequently Asked Question

What is VoIP?

How does VoIP work? Why use IP for voice?

What is the relationship between codec and VoIP? What advantage does VoIP can provide?

What is the difference between H.323 and SIP? Can H.323 and SIP interoperate with one another? What do I need in order to use SIP?

What is voice quality?

How are voice quality normally rated? What is codec?

What is the relation of codec and VoIP? Which codec should I choose?

I have press load default setting from Menu->Setting->Load Default option from the phone cursor but the device seems not fully reset?

How do I reset the device to factory default? What is the P2000W V2 supported Codec?

What is the P2000W V2 voice codec packet size and packet interval relationship?

Can P2000W V2 support outbound proxy? Can P2000W V2 support STUN?

All contents copyright (c) 2005 ZyXEL Communications Corporation.

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Contents VoIP wireless phone 2000WPage Customer Support Introduction Frequently Asked QuestionWhat is VoIP? Why use IP for voice?What is the relationship between codec and VoIP? What advantage does VoIP can provide?What is the difference between H.323 and SIP? What is voice quality?Can H.323 and SIP interoperate with one another? What do I need in order to use SIP?What is codec? What is the relation of codec and VoIP?How do I reset the device to factory default? Which codec should I choose?What is the P2000W V2 supported Codec? Can P2000W V2 support outbound proxy?Is it a hardware problem? VoIP TroubleshootingCan P2000W V2 support STUN? If Ive confirmed it is an NAT problem. What should I do? How can I check if problem is cause by NAT or not?Unable to register with the SIP server? Can register but can not establish a call? Can make a call but the voice only goes one way not bothway?P2000W V2 Troubleshooting Guide P2000W V2 Troubleshooting Guide VoIP challenge P2000W V2 Troubleshooting Guide

P-2000W V2 specifications

ZyXEL Communications P-2000W V2 is a versatile and robust VoIP (Voice over Internet Protocol) device designed for residential and small office environments. This compact and user-friendly product provides a multitude of features, enabling seamless communication and connectivity solutions.

One of the main features of the P-2000W V2 is its support for both wired and wireless connections. The device integrates IEEE 802.11b/g wireless technology, allowing users to connect their devices to the network without the hassle of cables. This makes it especially beneficial in environments where cable management is challenging. Additionally, it includes multiple Ethernet ports for wired connections, catering to various networking devices such as computers and printers.

The P-2000W V2 is equipped with a highly efficient VoIP engine, supporting both SIP (Session Initiation Protocol) and H.323 protocols, which enables users to make high-quality voice calls over the internet. It supports up to two VoIP lines, making it ideal for small offices that require two separate lines for enhanced communication capabilities. Additionally, the device features advanced Quality of Service (QoS) technology to ensure that voice traffic is prioritized over other types of data, resulting in clearer calls and a better user experience.

Another notable aspect of the P-2000W V2 is its security features. The device comes with robust security protocols such as WPA/WPA2 for wireless connections and advanced firewall capabilities to protect against unauthorized access. This ensures that users can communicate and share data securely.

The interface of the P-2000W V2 is designed for ease of use. It features a simple web management portal that allows users to configure network settings, manage VoIP accounts, and monitor call quality with minimal technical knowledge. This user-friendly approach makes it accessible for both tech-savvy individuals and those who may not be as familiar with networking equipment.

In conclusion, the ZyXEL Communications P-2000W V2 stands out as a powerful VoIP solution that combines wireless and wired connectivity, advanced voice technologies, and strong security features in a compact design. Whether for home or small office use, its versatility and ease of use make it a preferred choice for efficient communication and reliable internet connectivity. With its impressive specifications, it continues to be a reliable option for users looking to enhance their telecommunication capabilities.