Teleco Question...

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From: Daniel T. Burrows <dburrows_at_netpath.net>
Date: Tue Nov 30 22:12:53 1999

Q1: Can anyone tell me the two tone that make up dial tone?
330 and 440 IIRC
Dan
Q2: What's the ring voltage (p-p) and frequency? 90Vpp? 10cyc?
90v 20 hz
Q3: What's the off hook and on hook line Voltage? 9VDC and 45VDC?
about right IIRC

Dan
Received on Tue Nov 30 1999 - 22:12:53 GMT

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