What is the length of a business customers service agreement?
100
Date Over Cable Services Interface Specification
What is DOCSIS?
100
Electromagnetic wave that generally falls in the frequency range of 3 kHz to 300 GHz.
What is RF?
200
Latent or out of sync audio.
What is lip sync?
200
Identify
Isolate
Repair
Verify
What are the four trouble shooting steps.
200
DVR
VOD
Impulse PPV (IPPV)
Premium channels
What is the features not available to Xfinity Business TV customers?
200
The modem waits for an opportunity to communicate with the CMTS. If it does not get an opportunity within about 12 seconds, a T2 timeout occurs.
What is a T2 Timeout?
200
A range of wavelengths of electromagnetic emission.
What is spectrum?
300
Certification for home theatre equipment.
What is THX?
300
The two wires that need to be cut on a silver satin jumper, in order for it to work with a fax machine.
What is yellow and black.
300
Call forward no answer
Hunt groups
Extension dialing
What are the three features available to business customers but not residential?
300
10Gb Download
1Gb Upload
What does DOCSIS 3.0 aim to support?
300
A passive cable device which electrically siphons off a portion of signal from a main distribution line or feeder.
What is a tap?
400
The speed at which pictures are displayed in seconds.
What is frame rate?
400
Green, Black, White Blue, White Orange
Red, Yellow, Blue, Orange
What are the tip and rings of telephone wire?
400
Serviceability of the location
E911 serviceability
What consists of a field survey?
400
Designed to null RF energy in a window 10 to 12 MHz wide, mitigating the opportunity of interference between sub-low upstream carriers and the higher downstream carriers.
What is a Diplex Filter.
400
A frequency selective receiver capable of tuning in a desired frequency with a meter showing the strength of the input voltage and, with newer meters, its frequency.
What is SLM (Signal Level Meter)?
500
Identifies and removes redundant information between successful frame rates.
What is MPEG Compression?
500
Disconnect at the NID and the EMTA.
What is required to do first before working on a telephone job to prevent shock?
500
Back of the EMTA.
What is the demarcation point for business phone?
500
Bends, Kinks, Twists or Notches in the cable that causes a reflection of signal back into the house.
What is an Impedance Mismatch?
500
Passage of an outside signal into the cable; can result in noise and disruption of the desired signal.