Which option is true concerning the MGCP call agent?

Refer to the exhibit. Which configuration option will allow communication between a voice-enabled router and a PBX?

Customer PBX System Parameters
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The calling PBX seizes the line by activating its M-lead.
The calling PBX toggles its M-lead on and off for a specific time.
The calling PBX receives the on/off signal and sends DTMF digits in the voice path
This is an older PBX so the on/off signal needs to be configured for the correct period of time
The voice path is 4-wires and the signaling path uses 2-wires
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A new business in Great Britain needs to have a PSTN connection that will handle a maximum of 30 inbound and outbound calls at any given time. The customer only has one slot available on the designated PSTN router. Which digital line type will you recommend?

For the following items, which is the most common E&M type used outside North America?

What is the E.164 standard?

What is the process of assigning audio amplitude to a unique digital code word?

What is the approximate frequency range of human speech?

Which three are supervisory signals? (Choose three)

In North America, which E&M signaling type is used most often for geographically separated equipment?

The D channel in ISDN is an example of which two signaling methods? (Choose two.)