Folder 310 Division - Private Line Tel Systems & Services

Documents

pdf 310-000-000 I44 Popular

By 251 downloads

Download (pdf, 60 KB)

310-000-000_I44.pdf

pdf 310-000-000 I44 2 Popular

By 130 downloads

Download (pdf, 86 KB)

310-000-000_I44_2.pdf

310-000-000 I44 2
Contributed by Sam Etler .

pdf 310-000-000 I45 Popular

By 131 downloads

Download (pdf, 100 KB)

310-000-000_I45.pdf

310-000-000 I45
Contributed by Sam Etler .

pdf 310-000-000SW Add ID Popular

By 142 downloads

Download (pdf, 765 KB)

310-000-000SW_Add_ID.pdf

310-000-000SW Add ID
Contributed by Sam Etler .

pdf 310-001-011 I2 Popular

By 199 downloads

Download (pdf, 206 KB)

310-001-011_I2.pdf

310-001-011 I2

Contributed by Russ Kirk.

pdf 310-010-900 NY IA Private Lines Popular

By 199 downloads

Download (pdf, 1.44 MB)

310-010-900_NY_IA_Jul63_PrivateLines.pdf

310-010-900 NY  IA  Private Lines
July 1963, Issue A. "A private line is a line without access to the exchange system..."  Contributed by Steve Cichorsky.

pdf 310-045-902SW IA Popular

By 258 downloads

Download (pdf, 791 KB)

310-045-902SW_IA.pdf

pdf 310-105-000 I1 Popular

By 245 downloads

Download (pdf, 344 KB)

310-105-000_I1.pdf

pdf 310-110-100 I2 Popular

By 259 downloads

Download (pdf, 478 KB)

310-110-100_I2.pdf

pdf 310-110-300 I1 Popular

By 236 downloads

Download (pdf, 312 KB)

310-110-300_I1.pdf

pdf 310-110-500 I2 Popular

By 251 downloads

Download (pdf, 1022 KB)

310-110-500_I2.pdf

pdf 310-200-001 I2 Popular

By 215 downloads

Download (pdf, 406 KB)

310-200-001_I2.pdf

pdf 310-200-002 I1 Popular

By 205 downloads

Download (pdf, 271 KB)

310-200-002_I1.pdf

pdf 310-200-003 I1 Popular

By 233 downloads

Download (pdf, 479 KB)

310-200-003_I1.pdf

pdf 310-200-004 I1 Popular

By 207 downloads

Download (pdf, 134 KB)

310-200-004_I1.pdf

pdf 310-200-007 I2 Popular

By 250 downloads

Download (pdf, 211 KB)

310-200-007_I2.pdf

pdf 310-200-100 I1 Popular

By 216 downloads

Download (pdf, 985 KB)

310-200-100_I1.pdf

pdf 310-200-300 Add I1 Popular

By 247 downloads

Download (pdf, 31 KB)

310-200-300_Add_I1.pdf

pdf 310-200-300 I1 Popular

By 212 downloads

Download (pdf, 1.62 MB)

310-200-300_I1.pdf

310-200-300 I1
310-200-300     Switched Services Networks Using Central Office Switching Machines - Service Maintenance                    1       1963-08-01

pdf 310-200-500 I1 Popular

By 204 downloads

Download (pdf, 5.16 MB)

310-200-500_I1.pdf

310-200-500 I1
310-200-500     Switched Services Networks Using Central Office Switching Machines - Transmission Testing Methods in 4-Wire No. 5 Crossbar Offices      1       1963-11-01

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Chuck Hensley, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff, Sam Etler, John Novack, Clint Gilliland, Steve Cichorsky and Paul Fassbender.

Please add your name to this list!

Who's online

We have 393 guests online