Which protocol provides end-to-end delivery services for data that requires real-time support such as interactive voice and video?

Full form of PSTN?

Length of IP v4 addresses (in bits)?

Which one is used by an exchange to convert analog audio to digitized audio?

Which signaling protocol is based on the ISDN Q.931 standard?

Which ITU standard delivers faxed documents as e-mail attachments over a VoIP netwok?

Which encryption technology cannot be used on international networks?

Major framing standards used for Channel Associated Signaling (CAS) by T1?

Telephony signaling protocol suite used to set up most of the world's PSTN calls?

QoS technique to define the maximum size of data packets to prevent excessive serialization delays?

Between Asymmetric and Symmetric transmissions, which statement is true of Symmetric transmission?