TVP-221H User’s Guide

 

 

 

 

 

 

 

Indicator

Color

Activity

Indication

 

 

 

 

 

 

 

 

PWR

Green

On

Power is supplied to the gateway.

 

 

 

 

 

 

 

 

SYSTEM

Green

Blinking

The system is running. (Heartbeat LED)

 

 

 

 

 

 

 

 

LAN

 

 

 

 

 

ACT

Green

On

Data is being transferred on the LAN.

 

 

100M

Green

On

The gateway is connected to LAN at

 

 

LNK

Green

Off

100Mb/s.

 

 

On

The gateway is connected to LAN at

 

 

COL

Green

On

10Mb/s.

 

 

 

 

 

The gateway is connected to LAN.

 

 

 

 

 

Data collision is occurring on the network

 

 

 

 

 

connection.

 

 

LINE

Green

Off

The line is idle.

 

 

Channels

 

On

The line is being used.

 

 

1-4

 

Blinking

The line is ringing.

 

Reset Button

There is a recessed push button located next to the SYSTEM LED. This button allows you to reset the TVP-221H or force the TVP-221H to enter firmware upgrade mode.

To reset the gateway, push a small, stiff object into the hole until the SYSTEM LED stops blinking, then release the button.

Powering on the gateway while pressing down the button for 5 seconds forces the TVP-221H to enter download mode

1.5Rear Panel

The rear panel of the TVP-221H has four analog telephony ports, two FXO and two FXS ports offering flexible telephony interface usage. The FXS telephony interface ports may be connected to Subscriber Equipment, such as Telephones, Fax Machines, Cordless Phones, and Modems. FXO ports can be connected to PBX and local phone company Central Office (CO) lines. In addition to analog telephony interface ports, there is a power jack for power adapter connection on the rear panel.

Console

LAN

FXO

 

 

FXS

 

12VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4-port TVP-221H Rear Panel

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TRENDnet TVP- 221H, VoIP Gateway manual Rear Panel, Reset Button, Indicator Color Activity Indication

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.