TVP-221H User’s Guide

Operation:

1.Pick up this analogue telephone set. You should be able to hear the dial tone provided by the TVP-221H.

2.The corresponding green LED will light up when the telephone set is picked up. For Example: If the telephone set is connected to the second port of FXS. When you pick up the telephone set, the second green LED will light up.

3.We can dial the desired destination phone number at the telephone set. If the desired destination phone number is legal, the TVP-221H will play two quick address ack tones, Du Du, to destination. If the desired destination phone number is illegal, the TVP-221H will play three out of service tones, please check the dial plan and your desired destination phone number.

5.3Making a call with TVP-221H FXO Port

Connection: Analogue PBX connects to FXO port

Operation:

1.Pick up this analogue telephone set, you can hear the PBX dial tone provided by the PBX system. In some cases, you have to dial a specific number to get the connection between telephone set and PBX.

2.Dial the extension number for the

gateway as provided by the PBX for the TVP-221H FXO port.

3.When the TVP-221H is connected, the corresponding green LED will be illuminated. For Example: If the telephone set is connected to the second FXO port, the second LED will be green.

4.We can dial the desired destination phone number on the telephone set. If the desired destination phone number is legal, the TVP-221H will play two quick sounds, “Du Du”, to destination. If the desired destination phone number is illegal, the TVP-221H will play three out of service tones, please check the dial plan and your desired destination phone number.

5.4Web Browser Sample Dial Plan

This section describes how to use a web browser to build a dial plan in the VoIP Gateway. We suggest the following when developing your dial plan:

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TRENDnet TVP- 221H, VoIP Gateway manual Making a call with TVP-221H FXO Port, Web Browser Sample Dial Plan

VoIP Gateway, TVP- 221H specifications

The TRENDnet TVP-221H is a robust VoIP Gateway designed for seamless communication in both residential and small business environments. This device is engineered to facilitate the transmission of voice calls over the internet, leveraging Voice over Internet Protocol (VoIP) technology to enhance communication efficiency and reduce costs associated with traditional telephony.

One of the standout features of the TVP-221H is its dual FXS ports, which allow users to connect standard analog phones or fax machines directly to the gateway. This ensures compatibility with existing equipment, providing a smooth transition from conventional phone services to VoIP solutions. The device supports a wide range of codecs including G.711, G.723, G.726, and G.729, ensuring high-quality, clear voice transmission suitable for various bandwidth requirements.

The TRENDnet TVP-221H also boasts an intuitive web-based interface, making it easy for users to configure and manage their VoIP settings. This feature provides accessibility for remote management, enabling quick adjustments to settings and ensuring that the system is always optimized for performance. In addition, the gateway supports advanced call features such as call waiting, caller ID, and call forwarding, enhancing overall user experience and functionality.

In terms of security, the device incorporates support for SIP TLS and SRTP, providing encryption for signaling and media streams respectively. This ensures that voice communications are kept secure from potential eavesdropping or tampering, critical in today's digital landscape where privacy is a priority.

The TRENDnet TVP-221H is also designed with quality of service (QoS) features to prioritize voice traffic, ensuring smooth call performance even in environments with heavy internet usage. It also supports automatic provisioning and firmware upgrades, simplifying updates and maintenance workflows.

With its compact design, the device can be easily mounted on a wall or placed on a desk, offering flexibility in installation. Its low power consumption and efficient operation also make it an eco-friendly choice for businesses looking to minimize their energy footprint while enhancing communication capabilities.

In summary, the TRENDnet TVP-221H VoIP Gateway is an essential tool for modern communication, providing reliable performance, advanced features, and a user-friendly experience. Its combination of security, call management capabilities, and ease of use makes it a top choice for anyone looking to improve their telephony solutions.