Division 818: Equipment Design and General Requirements - Engineering Information

Division 818: Equipment Design and General Requirements - Engineering Information - No. 4 Type Toll Switching Systems

Section Date Issue Size Title

818-045-150 1970-06-01 3 216.38 KB Announcement Frame - No. 5A Announcement System - Equipment Design Requirements - Crossbar Tandem and No. 4-Type Toll Switching Systems (J99324)
818-080-150 1965-12-01 6 360.91 KB End Guards Aisle Pilot Lamp Supports, Distributing Power Terminal Strip Supports, Record Books and Holders, Spare Fuse Mountings, and Print Display Boards - Equipment Design Requirements - No. 1 and Tandem Crossbar and No. 4 Type Toll Switching Systems (J25551)
818-706-150 1973-04-01 13 1.21 MB Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)
818-706-150 A 1979-06-01 1 71.47 KB Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)
818-706-150 A 1979-08-01 2 58.79 KB Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)

Section	Date	Issue	Size	Title
818-045-150	1970-06-01	3	216.38 KB	Announcement Frame - No. 5A Announcement System - Equipment Design Requirements - Crossbar Tandem and No. 4-Type Toll Switching Systems (J99324)
818-080-150	1965-12-01	6	360.91 KB	End Guards Aisle Pilot Lamp Supports, Distributing Power Terminal Strip Supports, Record Books and Holders, Spare Fuse Mountings, and Print Display Boards - Equipment Design Requirements - No. 1 and Tandem Crossbar and No. 4 Type Toll Switching Systems (J25551)
818-706-150	1973-04-01	13	1.21 MB	Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)
818-706-150 A	1979-06-01	1	71.47 KB	Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)
818-706-150 A	1979-08-01	2	58.79 KB	Automatic Outgoing Intertoll Trunk Test and Connector Frames - Automatic Transmission Test and Control Frames - Teletypewriter Frame - Floor Model 28-Type Teletypewriter - Equipment Design Requirements - No. 4 Type Toll Switching Systems, Crossbar Tandem Switching System, and No. 1 Crossbar Switching System (J67447)