What is the default switchback method for an SCCP hardware transcoder when a higher-priority Cisco Unified Communications Manager becomes available again?
Correct Answer: E
Which telephony signaling type cannot be configured for a Cisco IOS MGCP gateway on Cisco Unified Communications Manager?
A. T1 PRI
B. analog FXO
C. analog E&M
D. T1 CAS E&M delay dial
E. ISDN BRI
Correct Answer: C
Which two codecs provide built-in VAD? (Choose two.)
A. G.711 mu-law
C. G.723.1 Annex A
F. G.729 Annex B
Correct Answer: CF
Which statement about the G.729 codec is correct?
A. G.729 and G.729A are both high-complexity codecs.
B. G.729A and G.729B both provide built-in VAD.
C. G.729 is a low-complexity codec, while G.729A is a high-complexity codec.
D. G.729 is a high-complexity codec, while G.729A is a medium-complexity codec.
E. G.729 is a low-complexity codec, while G.729A is a medium-complexity codec.
Correct Answer: D
Which three codecs are considered to have medium complexity on Cisco IOS voice gateways? (Choose three.)
A. G.711 a-law
B. G.711 mu-law
F. G.729 Annex A with Annex B
Correct Answer: ABF
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