Which signaling method cannot solve the FXO disconnect problem?
A. power denial
B. tone-based supervisory disconnect
C. pulse dial
D. ground-start signaling
E. battery reversal
Which three signaling types are not used by analog E&M circuits as start dial supervision protocols? (Choose three.)
A. delay dial
D. wink-start Feature Group D
F. pulse dial
Which three are valid T1 CAS types? (Choose three.)
A. E&M signaling
B. semi compelled signaling
C. loop-start signaling
D. line signaling
E. Group 1 signaling
F. ground-start signaling
Which R2 signaling element passes address information such as calling- and called-party numbers?
A. pulse signaling
B. delay dial signaling
C. line signaling
D. interregister signaling
E. out-of-band signaling
How many frames are contained in one multiframe within an SF format?
How many channels on a voice E1 circuit are used to carry PCM-encoded voice traffic?
According to the IEEE 802.3af PoE standard, what is the maximum power (in watts) that is delivered to a power-consuming device?
What is the complete name of LLDP-MED, an enhancement to the vendor-neutral LLDP that is supported on Cisco switches?
A. Link Layer Discovery Protocol-Media Endpoint Discovery
B. Link Layer Discovery Protocol-Media Enhancement Delivery
C. Link Layer Discovery Protocol-Media Enhancement Discovery
D. Link Layer Discovery Protocol-Multiple Enhancement Delivery
E. Link Layer Discovery Protocol-Multiple Endpoint Discovery
Which of these is not a valid switchback method for SCCP hardware conference bridges?
Which two are valid switchover methods for SCCP hardware conference bridges? (Choose two.)
C. uptime delay
D. schedule time
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