Cisco CVOICE Cisco Voice Over IP Set 3

Certkiller has a PBX at corporate HQ and one at a branch office. You to replace the PBX-to-PXB TDM trunk connection with IP connectivity. The PBXs use proprietary signalling method. The following is a partial configuration of the HQ router that connect to the PBX:

Upon which protocol model is the SIP protocol based?

You are the network engineer at Certkiller .com. You are configuring a connection to a SIP proxy server. Which command would you use to specify the IP address of the server?

Which network protocols does an IP Phone use to communicate?

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 you to support your customer?

When an IP phone says "Configuration CM List", what is it doing?

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.)

One voice packet is lost between Phone A and Phone B. What will be the result to the listener?

You are the network technician at Certkiller .com. Your newly appointed Certkiller trainee wants to know what TCP's reliable deliver service provides. What will your reply be?

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