Unit 16 - first 3 lessons Quiz

Typical use is between corporate sites.

• ADSL
• SDSL
• RDSL
• HDSL

Fixed Access mechanisms

• ADSL
• Coaxial
• fiber
• all of them

It is an interface or test point between a telephone exchange and a subscriber local loop. There are two sides, horizontal and vertical side.

• MDF
• Connection cabinet
• DP
• Primary cable

When using outdoor Wi-Fi in point-to-point (PTP) it is named commercially..................

• outdoor access point
• Access point
• OLT
• Prewimax

FTTC is the fastest and means that the connection from the home to the exchange is all fiber. This service requires new hardware.

• True
• False

Traffic is from the Customer to the network

• Symmetric
• Assymmetric
• Upstream
• Downstream

running optical fiber cables from central office equipment to a communication switch located within 1000 ft (about 300 m) of a home or enterprise.

• FTTH
• FTTC
• FTTN
• FTTX

VDSL is fiber but is used in conjunction with fiber in what is known as fiber-to-the curb connections.

• True
• False

Mobile Internet tends to be mainly a primary access mechanism

• True
• False

AN accounts for about................. of total telecom network investment.

• 40~60%
• 40~50%
• 10~20%
• 30~40%