INSTALLATION

3Set the clock.

The screen displays the time (the default setting is 12 AM). To correct the setting, use Cor cto correct the hour, then select NEXT to move to the minutes setting; repeat to select AM or PM. Select DONE when the correct time is displayed.

4Set the date.

The screen displays the date (pre-set to 1/01/00). To correct the setting, use Cor cto correct the month, then select NEXT to move to the day and the year. Select DONE when the correct date is displayed.

You must set the date for the answering system once so that the day announced with your messages is correct. This information is stored so that even when the time is lost because of a power failure, the time, date, and day will be set correctly with the first incoming call received after the power returns.

5Adjust display contrast.

You can adjust the contrast of the display to one of eight levels. Press Cor cuntil the screen displays your desired setting. Select OK to save.

6Set Dial Mode.

This product comes set for touch tone dialing; if you have touch tone dialing service, you do not need to set this feature. If you have pulse dialing service, you cannot dial numbers with the phone set to touch tone. The current selection is displayed. Select CHANGE to switch to PULSE (dial pulse/rotary), then use the softkey to select OK.

7Record Outgoing Announcement.

This system comes with a pre-recorded outgoing announcement. To record your own announcements, see “Record Outgoing Announcement for a Line” in SET UP SYSTEM FEATURES.

11

Page 14
Image 14
AT&T 1782 user manual Set the clock, Set the date, Adjust display contrast, Set Dial Mode, Record Outgoing Announcement

1782 specifications

AT&T 1782 is a significant telecommunications switch that was deployed primarily in the late 20th century, forming an integral part of the phone network infrastructure. This technology played a crucial role in the transition from analog to digital telephony, enhancing the efficiency and reliability of communication services. The AT&T 1782 switch utilized a digital processing architecture, allowing for improved call handling capabilities and a reduction in operational costs.

One of the main features of the AT&T 1782 is its ability to support a high volume of simultaneous calls. With a digital switching capacity, it could handle numerous lines and connections without the performance degradation often seen in older analog systems. This scalability made it an attractive option for many service providers looking to expand their networks while maintaining low latency calls.

In terms of technology, the AT&T 1782 was based on time division multiplexing (TDM), a technique that divides the available bandwidth of a communication medium into time slots. This method allowed multiple signals to share the same transmission medium efficiently, ensuring optimal utilization of resources. The digital nature of the switch also facilitated easier integration with emerging technologies, paving the way for more advanced telecommunication services such as data transmission and multimedia communication.

Another characteristic of the AT&T 1782 switch was its reliability. The design emphasized redundancy and fault tolerance, which minimized downtime and improved service quality. This reliability made the switch suitable for various applications, from residential telephony to larger corporate communications.

The AT&T 1782 also supported advanced features like call routing, billing services, and maintenance monitoring. Service providers could implement these functionalities easily, allowing for personalized customer services and more efficient network management.

Overall, the AT&T 1782 embodies a critical advancement in telecommunication technology, providing the backbone for many service providers during a transformative time in the industry. Its combination of high capacity, digital processing, and reliability positioned it as a preferred choice for many communications networks, influencing how calls and data were managed for years to come.