Flashcards in No Card (Larry) Deck (50)
RF power is a ___ log function.
Often used to refer to the range of frequencies able to distribute telecommunications services.
According to the MOCA specifications the maximum coax signal path between two devices is what?
For Comcast, the RF energy that gets into out plant is known as ingress or what?
We partnered with ____to make the purchase process seamless. (easy ordering)
A suite of applications that enable customers to enjoy the services they have from comcast on as as many platforms as possible.
Formally referred to as OCAP, it is a technical standard, which is used in the cable networks of North America.
Is an industry-led consortium of over 200 broadcasters, manufactuers, network operators, software developers & regulators from around the world.
Effective _____, cable operators must allow self-installation of cablecards.
What does the "u" mean when referring to HD-uDTA?
Indicates that this box will work on the cisco or motorola plant
The four main types of dispays are?
Flat Panel, Front Projection, REar projection, Direct View
Whats is the 720 interlaced standard notation?
There is none
A german physicist, investigated galvanic currents and established the mathematical relationship between voltage, current, and resistance.
Georg Simon ohm
Is simply a flow if IP data supplied to a processor at a rate fast enough for real-time decoding
A set of protocols that enable network devices to automatically discover each others presence
UPnP (Universal Plug and Play)
Whats is the term for amplified reflection that can cause return problems?
CPD (common path distortion)
What alerts an Xfinity Voice customer to a new voice mail message?
Stutter Dial tone
What are the 3 types of calls>
(Local) Domestic, International, Operator Assisted
What do you dial in order to place an international call?
011 + country code
What are the 3 ways a customer can access Enhanced Voicemail?
1. Dial *99
2. Dial home telehphone number
3. Online, through Xfinity Connect
If a customer is only subscribing to Xfinity Voice, the login will be what?
10 digit home telephone number and voicemail password
With a supervisory voltage of 42-48 VDC, what would be the tip and ring side voltages?
Tip Side - 0V
Ring Side - (-48V)
In North America what is the standard ring pattern?
2 sec of ring voltage followed by a 4 second pause
In legacy telephone networks, talk batter & ring voltage, come from where>
What would you request if you had a vintage rotart phone with xfinity voice
Pulse Dial capability
How would you access the GUI to check signal of an eMTA?
What are the 3 methods for activating Xfinity Voice Services?
1. Technet (Tech360)
2. Online tech activation tool
These are the 3 troubleshooting zones where an Xfinity Voice problem may occur
RF or Coax
Copper wiring or jacks
What are the 5 versions of DOCSIS?
1.0, 1.1, 2.0, 3.0, 3.1