Post Reply 
Meet Your iPhone’s Grandparent
11-07-2018, 08:42 PM
Post: #18
RE: Meet Your iPhone’s Grandparent
(11-07-2018 05:49 PM)Sylvain Cote Wrote:  
(10-05-2018 06:08 AM)Massimo Gnerucci Wrote:  Well, there was this:
[Image: 82168A-37.jpg]
The acoustic coupler was able to transmit and receive data but it was unable to dial or answering a phone call.
You had to manually do the call with a rotary or push button phone and wait for the dial tone before inserting the handset into the coupler.

I have one, but never used it.
However you're right: that's the way acoustic couplers worked.


-+×÷ ↔ left is right and right is wrong
Visit this user's website Find all posts by this user
Quote this message in a reply
Post Reply 

Messages In This Thread
RE: Meet Your iPhone’s Grandparent - Massimo Gnerucci - 11-07-2018 08:42 PM

User(s) browsing this thread: 1 Guest(s)