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- 1A2_Key_System abstract "The 1A2 Key System is an multiple-line business telephone system developed and distributed by Western Electric for the Bell System. Introduced in 1964, it represented a stage of key telephone systems development at Bell Laboratories that started in the late 1930s with the 1A Key Telephone System, and was preceded in 1953 by the 1A1 system.Compatible 1A2 equipment was also manufactured by competing vendors, such as Northern Telecom, and Automatic Electric (GTE). The successor technologies to the 1A2 Systems include the AT&T Merlin, AT&T Spirit, and AT&T Partner systems.".
- 1A2_Key_System thumbnail 18butt~1.gif?width=300.
- 1A2_Key_System wikiPageExternalLink exhibitsSeattle6.shtml.
- 1A2_Key_System wikiPageID "6160377".
- 1A2_Key_System wikiPageRevisionID "601316294".
- 1A2_Key_System hasPhotoCollection 1A2_Key_System.
- 1A2_Key_System subject Category:Bell_System.
- 1A2_Key_System subject Category:Telephony_equipment.
- 1A2_Key_System comment "The 1A2 Key System is an multiple-line business telephone system developed and distributed by Western Electric for the Bell System. Introduced in 1964, it represented a stage of key telephone systems development at Bell Laboratories that started in the late 1930s with the 1A Key Telephone System, and was preceded in 1953 by the 1A1 system.Compatible 1A2 equipment was also manufactured by competing vendors, such as Northern Telecom, and Automatic Electric (GTE).".
- 1A2_Key_System label "1A2 Key System".
- 1A2_Key_System sameAs m.0ftcvr.
- 1A2_Key_System sameAs Q4595870.
- 1A2_Key_System sameAs Q4595870.
- 1A2_Key_System wasDerivedFrom 1A2_Key_System?oldid=601316294.
- 1A2_Key_System depiction 18butt~1.gif.
- 1A2_Key_System isPrimaryTopicOf 1A2_Key_System.