Chapter 3 Flashcards Preview

IP Telephony (IAN) > Chapter 3 > Flashcards

Flashcards in Chapter 3 Deck (8)
Loading flashcards...
1
Q

What are the two ways a Cisco IP phone can be powered?

A

Power over Ethernet or an Inline Power Brick

2
Q

With PoE enabled, the switch sends what type of signal to the device?

A

Fast link pulse

3
Q

Cisco Switches provide how much power of the line?

A

6.3 watts

4
Q

With 802.3af how is power supplied to the end device?

A

A constant DC current is applied to the line, when a compatible device is connected a precession resistor feeds back current and the switch provides power.

5
Q

With Skinny phones, what option is required in DHCP?

A

150 - TFTP server

6
Q

For SIP phones, what option is required in DHCP?

A

66 - TFTP

7
Q

How do you set the timezone on IOS?

A

(config)# clock timezone

8
Q

True / False: NTP provides the time for your timezone

A

False (Unless your timezone is UTC)