Most of the radio circuits that i remotely test and we (Verizon) engineer are 0, -16 circuits, meaning that the from the telecom interface we are looking for a 0db signal on the transmit side, and when it gets to the other end at the interface card at the station the signal will be -16 db.
Dan KA8YPY On Apr 26, 2007, at 10:40 PM, allan crites wrote: > Tim, > The AT&T spec for line loss from the sending end to the central office > is 9 +- 1 dB and from the central office to the receiving end is 9 +- > 1 dB. So your total loss will be 18 +- 2 dB. > I need to find my tone remote manual to get the answers to your other > questions. > WA9ZZU > > "Steve Bosshard (NU5D)" <[EMAIL PROTECTED]> wrote: >> I believe 16 db would be terribly excessive loss for a line - maybe 6 >> db tops. I usually set -10 dbm @ 1000 hz for +/- 3 khz deviation. >> ). 0 dBm for max deviation. and let the tone levels fall into place >> as you have indicated. If the line measures 6 db of loss @ 1000 hz, >> you may want to move the hold tone from -20 dBm to -17 or -14 dBm and >> the remainder accordingly. Also loss may vary with tone frequency, >> so loss at 1000 hz may be far different from loss at 2175 hz. Best >> luck, Steve NU5D >> >> On 4/26/07, tim_shephard <[EMAIL PROTECTED]> wrote: I'm working >> with a GE repeater, Master II. Its tone remoted. It is >>> setup and working, but I'd like to know how to set the tone remote >> >> >> -- >> Ham Radio Spoken Here.....NU5D >> Nickel Under Five Dollars > >
