Section 300
Issue 1 July 1990
S-DBS Installation Instructions
v1.0
_--.. ..-.
Table of Contents
FCC RULES AND REGULATIONS (Part 68)
...
............................................
Ill
Notifying the Telephone Company
...
....................................................
111
RINGER EQUIVALENCE NUMBER (REN) 0.5 B
...
....................................
lJ.l
Connection to a Party Line or Coin Operated Telephone Line..
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-9 .. iii
Incidence of Harm to the Telephone Lines
..............................................
iv
Compatibility of the Telephone Network and Terminal Equipment
..........
iv
Hearing Aid Compatibility
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..............................................
iv
Automatic Dialers
..................................................................................
iv
Responsibility of Grantee (Manufturer) of Registered Equipment
........
v
Product Safety
......................................................................................
V
Radio Interference (Part 15)
..................................................................
V
INTRODUCTION
........................................................................
1
POOLED TRUNK ACCESS
..........................................................
2
ENVIRONMENT
........................................................................
4
Electrical Noise
......................................................................................
Gas and Airborne Particles
....................................................................
Humidity ..............................................................................................
uw%
................................................................................................
wwnm
..............................................................................................
Temperature
..........................................................................................
Vibration
..............................................................................................
Water Factor ..........................................................................................
4
4
4
4
4
4
5
5