AT&T Card Caller 22A
AT&T "Card Caller" type 22A dated 2/85. The serial number of this old terminal is 2272. The screen is the old green tinted black and white type like the old computer screens. The handset is a modern K type with a square grommet. Note at the lower right corner of the phone is a 29A201 lock and a slot for a T key is located near the upper right corner. The phone is capable as it is of calling out 800 type numbers.