What does the PBX use to determine the destination of a call?

In aVoIPenvironment when speech samples are framed every 20 ms. a payload of 20 bytes is generated.
Assuming a total packet length of 60 bytes, what is the length of the packet header ifcRTPisdeploued without redundancy checks?

You are the network technician at domain.com.VoIPis implemented on the TestKing network. Your newly appointed TestKing trainee wants to know what this implementation usesto carry the payload across the network.
What will your reply be?

Which statement is an example of in-band signaling?

You are working with a potential customer that would like to integrate its existing PBX telephone system into its IP network. The accompanying figure shows that the customer has two offices that need to be connected to the IP network so that the customer can exchange telephone calls without using the PSTN.
Both PBXs are currently connected to T1 ISDN circuits.
Which signaling type will allow your to support your customer?

You are the network engineer at domain.com. Youto connect a Cisco voice gateway to a PBX or the PSTN via ISDN (PRI, QSIG, BRI).
What are two attributes of the PBX/PSTN switch that must be known to understand which features to configure on the voice gateway to connect successfully to it? (Choose two)

You are the network technician at domain.com. Your newly appointed TestKing trainee wants to know whatfunction T-CCS performs.
What will your reply be?

What is the major advantage of designing and placingVoIPand Internet telephony in a clients organization?

Your Manager asks you as the Lead Network Designer to give a status on the VOIP integration project.
Your Manager specifically asks what you need to replace the PBX. From the list below, what are you going to need to replace the PBX to roll out the VOIP solution? (Choose all that apply.)

You need to prefix any outbound number dialled by a user with a 9. Where can you do this? (Choose two.)