TVP-221H User’s Guide

The console port uses a DB-9 RS-232 connector. The supplied straight through RS- 232 cable connects the console port of the TVP-221H to a console PC or terminal.

Task

Connect RS-323 Cable to TVP-221H RS-232 console port a your computer that you will use as a configuring terminal

Open HyperTerminal and enter the following Input Parameters when prompted:

When HyperTerminal Screen appears type “123”

In the event that you forget your administration password, you can gain console access to the TVP using the super password. The super password is the last six digits of your MAC address located on the bottom of your TVP (00- 50-2d-xx-xx-xx). At the Console prompt enter the super password without hyphens. The password is all lower case. After gaining access, at the console prompt type in

net set user_pw <pw> <pw>

If entry of new password is successful, the console will list “OK, USER Password Changed”. You will now be able to gain Web Access from a PC in the same local segment using the TVP-221H IP Address (Only applicable if GW and a PC are setup under a router in the same LAN Segment). If Web and / or Telnet Access are enabled, you will also be able to remote access the TVP-224HR by entering http:// followed by the WAN IP or domain name.

When the TVP-221H is directly connected to the ADSL / Cable Modem and remote access to the TVP-221H is not possible because you do not have an second line for Internet Access, it becomes difficult to verify that the TVP-221H has established Internet Access. In order to confirm Internet Access, at the console prompt:

Console>

Enter ping xxx.xxx.xxx.xxx

The following dialogue indicates that Internet Access is successful. (xxx.xxx.xxx.xxx is a know public IP)

Prompt

Baud rate Number of data bit

Parity check Number of stop bit

Flow control

Console>

Type

19,200

8

None

1

None

123

ping xxx.xxx.xxx

85

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TRENDnet VoIP Gateway, TVP- 221H manual Net set userpw pw pw
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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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