There is no specific official product or service widely recognized as "." This alphanumeric string most likely refers to a specific file name or a hardware error code rather than a standard consumer product model.
, "9602" is a known error code. While your string includes a preceding "1," it closely matches this sequence: 19602mp4
The number 19602 sometimes appears in vintage catalogs for or camera manuals from the 1960s. If this is an old instruction manual you are looking for: There is no specific official product or service