This page was exported from Lead2pass New Updated Exam Questions [ https://www.getfreevce.com ] Export date:Mon Dec 23 6:14:52 2024 / +0000 GMT ___________________________________________________ Title: CCNA Voice 640-461 Q&As – Voice Fundamentals --------------------------------------------------- Section 6 – Voice Fundamentals QUESTION 1 Which issue does CAS signaling on a T1 circuit create? A.    Signaling bits are subtracted from each frame, which causes a significant loss of voice quality. B.    An extra signaling bit is added to the sixth frame to carry signaling information. C.    A signaling bit is subtracted from every sixth frame to carry signaling information. D.    Signaling bits are added to the signaling stream to create extended super frames. Answer: CQUESTION 2 Which network component would cause variable network delay? A.    dejitter buffer B.    DSP delay C.    processing delay D.    serialization delay E.    propagation delay Answer: E QUESTION 3 Which headers are compressed when cRTP is used? A.    the UDP and RTP headers B.    the IP header only C.    the TCP header only D.    the RTP header only E.    the IP, UDP, RTP headers and the first byte of the payload F.    the IP, UDP, and RTP headers Answer: F --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2012-01-30 11:24:22 Post date GMT: 2012-01-30 11:24:22 Post modified date: 2012-01-30 11:25:12 Post modified date GMT: 2012-01-30 11:25:12 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com