[5XB] Bob tells a story about barging in on someone's line.
26:27
The 5XB Trouble Recorder
14:33
Un bruit de démarrage de vieux moteurs rares qui vous épatera les oreilles ▶4
19:22
Panel System - OGT Desk Explanation and Demo
8:26
AT&T Archives: The Step-By-Step Switch
23:18
How many different ways can we cause trouble in the 5XB?
0:58
Power failure and then the KS-19585 screaming to life! Old AT&T Long Lines site in Sublette Kansas.
23:40
No 5 Crossbar Tour
26:57