3D151 Volume 2 Unit Review Exercises

99 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
The process of condensation occurs when air particles are
Pressurized causing them to move closer together.
In herts (Hz), what range of sound can the human ear detect?
20 to 20,000
The loudness of a sound is closely related to what part of the sine wave?
Amplitude
Noise may be introduced into speech signals by thermal agitation and
Black body radiation.
In hertz (Hz), what is the actual voice frequency band?
300 to 3,400.
Which models of end offices in the Digital Multiplex System (DMS) family are commonly used at Air Force bases to provide base telephone services?
DMS-100 and Meridian System Logic MSL-100.
Which model of Digital Multiplex System (DMS-100) family switches is installed in compact modular cabinets?
Meridian System Logic MSL-100.
What is the maximum nnumber of ports that a Meridian System Logic (MSL-100) will support?
30,000
Which type link is normally used to interconnect two peripheral modules (PM) in the Digital Multiplex System (DMS)?
DS-30A.
What major area is connected to the central side (C-side) of a network module (NM) in the Digital Multiplex System?
Central control.
What is the mounting bracket called on which transmission or switching equipment is mounted in a Digital Multiplex System (DMS)?
Bay
What contains bays of the same functional equipment?
Frame.
Which Digital Multiplex System component uses 16-bit Motorola 68000 or 8 bit Intel microprocessors?
A peripheral modules (PM) peripheral processor (PP).
How many channels of data does each digital signal (DS-30) speech link carry?
32.
Up to how many duplicated digital signals (DS-30) links are used to connect a line group controller (LGC) to the network module (NM)?
16.