Lesson 9 - - Electronic Key Systems Components

Question 1

The ? houses the system components, cables, and power supply to operate all telephones and trunks.

a. ACD auto call dist.
b. EKS elec.key syst.
c. KSU key service unit
d. CPU central processing unit

Answer 1

c. KSU (key service unit)

Question 2

Hard keys cannot be altered. True or False?

Answer 2

True

Question 3

Soft keys cannot be altered. True or False?

Answer 3

False

Question 4

List three ways to mount the system.

Answer 4

Wall mount, freestanding, rack mount

Question 5

Open ? systems allow cards to be installed and monitored using LED’s for status.

Answer 5

architecture

Question 6

The EKS comes with default programming customized to the customer’s requirements.
True or False?

Answer 6

False

Question 7

What is used to maintain system programming in the event of a system failure?

a. UPS
b. Generator
c. Dual power supplies
d. CPU battery

Answer 7

d. CPU battery

Question 8

Latest telephone features, smaller space requirements, and upgradeable features are all ? of EKS today.

Answer 8

advantages

Question 9

Most systems allow digital telephones from other systems to be used, provided the correct programming is used. True or False?

Answer 9

False

Question 10

Most new EKS use ? pair to operate analog or digital telephones.

a. 1
b. 2
c. 3
d. 4

Answer 10

a. 1

Question 11

On a 6P6C RJ 11 type outlet, the pins ? are used.

a. 1 - 2
b. 3 - 6
c. 4 - 5
d. 7 - 8

Answer 11

c. 4 - 5

Question 12

On a 8P8C RJ 45 type outlet, the pins ? are used.

a. 1 - 2
b. 3 - 6
c. 4 - 5
d. 7 - 8

Answer 12

c. 4 - 5

Question 13

The most common type of Telco circuit used for EKS are the ? lines.

a. POTS
b. DID
c. T1
d. ISDN

Answer 13

a. POTS

Question 14

Customers’ TELCO circuits terminate at the ?

a. CO
b. KSU
c. EKS
d. D-mark

Answer 14

d. D-mark

Question 15

?? Trunk hunting patterns are programmed by the ?

a. Customer
b. Telco
c. Project manager
d. Technician/Installer

Answer 15

???b. Telco

Question 16

Define a DID circuit.

Answer 16

Direct Inward Dialing - one-way trunk service that allows incoming calls from a public network to read a specific PBX without attended assistance.

Question 17

Define an OPX circuit.

Answer 17

Off Premise Extension - analog extension from CDE to another location

Question 18

Define a WATS circuit.

Answer 18

Wide Area Telephone Service - uses outward and inward WATS as your billing.

Question 19

What is the voltage used in an Automatic Ring Down Circuit?
a.  + 48VAC
b   - 48VAC
c.  +48VDC
d.  -48VDC

Answer 19

d. -48VDC

Question 20

Centrex lines are best described by which of the following:

a. telephones using equipment at the local CO
b. telephones using equipment on site.
c. telephones using internet to complete calls.
d. telephones not needing any equipment to work

Answer 20

a. telephones using equipment at the local CO