Since the context is a "review" of a video file format (.mp4), this likely refers to a or user-recorded footage involving one of these items. Viking K-1900-5 Hot-Line Dialer (DOD 317
Frequently paired with vandal-resistant stainless steel panels. De Dietrich DOD 317 Dod (317) mp4
Used in kiosks, ATMs, and courtesy phones. Since the context is a "review" of a video file format (
Considered a mid-century or vintage style appliance that may require specific part replacements (like door seals) over time. Possible Alternative: The 317th Platoon often used for:
Pierre Schoendoerffer brings a "reporter's eye" to the horrors of the French Indochina War.
It automatically dials a pre-programmed number when the handset is lifted.
The DOD 317 technical document covers the installation of this touch-tone dialer, often used for:
