Path: utzoo!mnetor!tmsoft!torsqnt!hybrid!scifi!bywater!uunet!bu.edu!telecom-request From: CMWOLF@mtus5.cts.mtu.edu Newsgroups: comp.dcom.telecom Subject: Two Questions From a Novice Message-ID: <74379@bu.edu.bu.edu> Date: 9 Feb 91 17:24:01 GMT Sender: news@bu.edu.bu.edu Organization: TELECOM Digest Lines: 13 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 11, Issue 106, Message 4 of 11 Pardon a simple question from a college student ... What are the specified voltages that occur on the phone lines during its normal operating phases? Also, how can so many people's conversations be transmitted over so few wires, such as in the city, where there are only so many wires on the poles? Christopher Wolf, Electrical Engineer MWOLF@MTUS5 Michigan Tech University