CCT3 16(Please move to one of the CT3 categories) Flashcards Preview

2016 Master > CCT3 16(Please move to one of the CT3 categories) > Flashcards

Flashcards in CCT3 16(Please move to one of the CT3 categories) Deck (22):
1

SMTP

Simple Mail Transfer Protocol

2

IMAP

Internet Message Access Protocol

3

POP

Post Office Protocol

4

FTP

File Transfer Protocol

5

OSI MODEL

Application 7, Presentation 6, Session 5, Transport 4, Network 3, DataLink 2, Physical 1

6

PBX

Private Branch Exchange

7

Loop Current =

33 mA

8

Supervisory Voltage=

48VDC

9

CPE Ringer

Balanced Sinusodial

10

Ground Start CPE

Loop Start

11

Talk Battery

3-9 VDC when phone off hook

12

NRGB

Network, Router, Gateway, Broadcast

13

Punch block has input on ____ side

Left

14

Debris left from wires

Shiners

15

MPOE

Minimum Point of Entry

16

Connects a buildings data wiring to the Ethernet switch

Network Patch Bay

17

Input to LPSU

110 VAC 60 watts

18

Charge time

24 hours

19

Backup all 8 lines in use for ___ hours

8 hours

20

Backup when in idle for ___ hours

18 hours

21

Battery Lifetime

7 to 9 years

22

AC voltage on line only when

Phone Rings

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