Learn more about Amazon Prime. Shipping cost cannot be calculated. There are some slight scratches around the exterior. As a result of this shift, there was no real need to limit the user to the speed of the long-distance lines, giving the Bell companies flexibility in terms of what to install at the user’s site. Refer to eBay Return policy for more details. All of these survived for some time into the early s. In one, data mode , all data forwarded from the computer were modulated and sent over the connected telephone line as it was with any other modem.

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By using this site, you agree to the Terms of Use and Opptima Policy. This document was written by the former Hayes Corporation and contains incorrect Customer Service contact information. Report item – opens in a new window or tab. Watch list is full. Hayes eventually purchased two of their competitors, Practical Peripherals and Cardinal, turning them into low-cost brands in order to compete with companies such as Zoom Telephonics.

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Hayes AM SMARTMODEM Optima External Modem W/ | eBay

Such devices were typically expensive and generally used by larger organizations like banks, who might use one to send an end-of-day file ahyes branch offices. Amazon Advertising Find, attract, and engage customers. AT Command Reference Manual. The brand name was purchased and revived by onetime rival Zoom Technologies in July Delivery times may vary, especially during peak periods.


A few external modems already offered the ability to dial the phone by entering a phone number when the modem was first started, but the real problem was somehow sending a command to hang up, while the modem was already connected. Start Free Trial or Sign In to see what it’s worth. At the time of its introduction, the modem market was fairly small, and competitors generally ignored the Smartmodem.

Also differentiating Hayes from its competition was the Smartmodem’s use of the guard time. As the modem market expanded, optika quickly copied the Hayes command set and often the Hayes industrial design as well. If you’d like to get the additional items you’ve selected to qualify for this offer, close this window and add these items to your cart.

The Bell companies were interested in deploying ISDN, but doing so required customer-end installations to make their conventional telephones work, which made the system unattractive for wide-scale deployment. All emails and messages will be answered within 1 business day.

We offer a 30 day hassle-free money back guarantee, return shipping is responsibility of the buyer unless the return is a result of our mistake i. All of these survived for some time into the early s.

Hayes Microcomputer Products

Heatherington retired from what was then a large company in Write a customer review. Amazon Inspire Digital Educational Resources. The first of these, v. We value our customers so that if you have a problem we are always here to offer help.


Hayes Smartmodem Optima 2400 FAX96 – Optima 24 – Model 4000AM

After dialing their local Internet service providerthe user could “call out” at high speed to services around the world, so the need for long-distance data calls was generally eliminated. Other offers may also be available.

Get an immediate offer. Zoom continues to use the Hayes name on some of their products. Subject to credit approval.

What was needed was a single modem that could hxyes it all; connect directly to the phone, answer incoming calls, dial numbers to initiate outgoing calls, and hang up when the call was complete. Disconnecting at the end of the session was also manual, with the user lifting the handset out of the coupler and hanging hajes up on the phone body in order to depress the hook switch and return the phone to the on-hook state and end the call. Mouse over to Zoom – Click to enlarge. Share your thoughts with other customers.