Presintation skills 

Minimizing anxiety

audience is your friend

memorize the most important parts of what you will say.

practice positive self-talk

breath

check appearance

Direct Call Pickup

(*97 plus extention to pick up a call at that extention)

Levels:

15uV @ 30 meters 5-54 MHz

20uV @ 3 meters 54-216

on the Left 

caused by Reflection

on the Right

caused by Ingress

Basic

Standard

Info and Entertainment

Preferred

Horizontal bar on screen

caused by:

-degraded DC power supply

-Power Passing Chokes

1 bar = 60 Hz cycle

2 bars = 120Hz cycle

allows 2 different wave forms to carry different content on the same frequency

90degrees out of phase

ability to carry and individually select channels on a single cable by unique frequency

split spectrum: forward and return

Separates or comines the AC current into two parts:

AC power and RF signals

Automatic Gain Control (AGC)

Automatic Level and Slope Control (ALS)

inserts power to amp system

uses Low Pass Filter to prevent RF from entering Power Supply

network architecture based on a single common infrastructure where all services are delivered via IP ovea consistent transport and routing architecture

• All Digital Simulcast (ADS)
• unencrypted transport (UET)
• High Speed Internet 
• VOD

Give brief instructions (less than 10 minutes)

Break down task into small learning steps

Demonstrate

Practice

Provide Feedback and support

learners have become Capable in new skill, but not confident. 

feedback must stay high to build confidence

aslo called "business contract"

outlines services provided and costs.

includes special insructions, contact information, monthly rate and charges

document detailing what Comcast does/doesn't provide, and what is expected of the customer. example

Access

Comcast provided equipt

customer owned equipt

the vertical and horizontal route of the

telecommunications cable

• Review site survey
• Aquire necessary meterials
• Conduct  team meeting
• Perform actions
• Follow-up

• Next steps
• Assignments
• Responsibilities
• Completion date

cable that runs from telecommunications room to a device

(may be installed horixontally or vertically)

Point to Point configuration

Dedicated connectiviey: layer-2 capacity between locations

Flexible configuration: bandwidth scalable up to 1Gbps with multiple QoS

ingress from transmitters in the upstream freqs 5-42(amateur radio)

majority entering between tap and CPE

interference in the return path caused when two or more cariers encounter a non-linear device like oxidation.

Harmonics and Sums, and Difference Beats are produced