Template:Telephone Switches

v t e NANP telephone switches
Early automatic & crossbar switches	Strowger Switch Panel Switch Western Electric 1XB Western Electric 5XB
Electronic switching systems	Western Electric 1ESS/1AESS Western Electric 4ESS Western Electric 5ESS Northern Electric SP1 Northern Telecom DMS-100 Stromberg-Carlson/Siemens DCO Siemens EWSD Automatic Electric GTD-5 EAX
Telephones portal