Chapter 4: TL500A Program Registers

REGISTER 11 — Security Access Code for Device Port 1

Contains the security access code for device port 1. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 11.

REGISTER 12 — Security Access Code for Device Port 2

Contains the security access code for device port 2. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 22.

REGISTER 13 — Security Access Code for Device Port 3

Contains the security access code for device port 3. This register holds up to 7 digits ranging from 0 to 9, and #. Factory preset to 33.

REGISTER 14 — Security Access Code for Device Port 4

Contains the security access code for device port 4. This register holds up to 7 digits ranging from 0 to 9, and #. Factory preset to 44.

REGISTER 15 — Security Access Code for Device Port 5

Contains the security access code for device port 5. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 55.

REGISTER 16 — Multiple Polling Code

This register contains the multiple polling code (MPC). The MPC should be placed at the beginning or end of a security access code. After a device has completed its communication and if the correct MPC is detected, the TL500A will seize the line. This process allows multiple polling with one call. The register must contain two digits. Factory preset to ##.

REGISTER 26 — Security Access Code for Device Port 6

Contains the security access code for device port 6. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 66.

REGISTER 27 — Security Access Code for Device Port 7

Contains the security access code for device port 7. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 77.

REGISTER 28 — Security Access Code for Device Port 8

Contains the security access code for device port 8. This register holds up to 7 digits ranging from 0 to 9, * and #. Factory preset to 88.

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Black Box phone line sharing device manual TL500A Program Registers
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TL500A, phone line sharing device specifications

The Black Box TL500A is a sophisticated phone line sharing device that allows multiple users or devices to share a single telephone line without compromising call quality or functionality. Designed for both home and business environments, this innovative device addresses the common challenge of limited phone lines while enhancing productivity and connectivity.

One of the primary features of the TL500A is its ability to support multiple phone connections simultaneously. It integrates seamlessly into existing telephone infrastructure, allowing users to connect various devices, such as fax machines, modems, and standard telephones. This flexibility means that users can enjoy continuous access to phone services without needing to install additional lines, saving both time and money.

The TL500A employs advanced technology that ensures optimal call quality. It is equipped with built-in noise filtering capabilities that minimize background static and interference, resulting in clear and uninterrupted communications. This is particularly important in busy office environments where multiple devices may be in use at any given time.

Another standout characteristic of the TL500A is its simple installation process. The device connects effortlessly to existing telephone lines and requires minimal configuration. Users can plug in their phones and other devices and begin using them almost immediately, making it an ideal solution for those who need a quick and easy setup.

In terms of compatibility, the TL500A supports both analog and digital phone systems, providing versatility for a range of business needs. It is also designed with built-in surge protection, ensuring that sensitive telecommunications equipment is safeguarded against power spikes and surges, enhancing the longevity of connected devices.

The TL500A's compact design ensures that it can be easily integrated into any workspace without occupying much space. Its rugged construction is geared towards durability, making it suitable for both home offices and commercial settings.

In conclusion, the Black Box TL500A is an essential phone line sharing device that brings convenience, clarity, and reliability to users who need to manage multiple phone connections. Its innovative features, ease of use, and robust design make it a valuable tool for enhancing communication in any setting. Whether in a bustling office or a compact home workspace, the TL500A stands out as a superior choice for efficient phone line management.
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