Which of the following are types of address signaling?

Which signaling protocol can be used with gateways over a VoIP network?

Which one is responsible for electrical echo on telephone networks?

Which one provide transport security by using encryption, data integrity and data authentication?

Stateful firewalls do not remember the previous traffic that has occurred earlier in the session

Most common trunk signal type used by E&M signaling?

How many bits are there in a MAC address?

Which VoIP protocol is an emerging standard for PSTN gateway control?

On which IP enabled device can VoIP telephone services work?

Which QoS technique can be used to ensure consistent delivery and throughput of voice packets?

Three main steps required in the analog-to-digital conversion process?