TVP-221H User’s2Guide

Chapter 2

Installing the TVP-221H

This chapter gives information on how to install the TVP-221H.

2.1Network Requirements

For the TVP-221H to successfully operate in your network, your network must meet the following requirements:

1.A working 10/100 Base-T Ethernet. The TVP-221H connects to the Internet via an Ethernet LAN.

2.IP network that supports gateway, and subnet mask. You’ll need a static IP address to assign the TVP-221H or a DDNS account for your Dynamic IP.

2.2Installing the TVP-221H

Due to the TVP-221H being used in a desktop configuration, ensure that the TVP- 221H is placed in a clean, well-ventilated, and vibration-free environment.

When the TVP-221H is used, be certain that the unit is placed on a sturdy, flat surface, near a grounded power outlet. At least three inches of clearance must be provided on both sides of the TVP-221H for good ventilation.

2.3Connecting to the telephony devices

The 4 port TVP-221H supports 2 FXO and 2 FXS. Each RJ11 port is for connecting to telephony devices.

The FXO port is designed for connecting to PBXs or local telephone company central office switches (CO).

The FXS port is designed for connecting to analog telephone sets, G3 fax machines.

Warning: connection of incorrect telephony devices to the ports on the TIM can cause permanent damage to the TIM and/or the TVP-221H.

2.4Connecting to the Network

The RJ45 network port on the rear panel supports 10/100 Mbps half-duplex connections to Ethernet. You can use either Category 3 or 5 straight-through UTP cable for 10 Mbps connections, but use Category 5 for 100 Mbps connections. TVP-224 supports PPPoE and DDNS so it can be connected directly to your Cable

/ADSL modem, or under a Router. The first time you connect the TVP-221H for configuration, you will need to connect to it under the same LAN segment to set the Fixed IP or DHCP, PPPoE clients. To configure the TVP-221H, insert one end of the Ethernet cable into the RJ45 port on the rear panel of the TVP-221H and other end directly to your PC Terminal. The TVP-221H supports auto MDIX so

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TRENDnet TVP- 221H, VoIP Gateway manual Network Requirements, Installing the TVP-221H, Connecting to the telephony devices
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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.
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