According to RFC 3551, where default mappings between RTP payload type numbers and encodings are defined, which RTP payload type corresponds to encoded packets that are triggered by silence on a call with voice activity detection?
Which version of MGCP is used on a Cisco IOS MGCP gateway that is registered to Cisco Unified Communications Manager?
E. It varies between Cisco Unified Communications Manager versions.
On a Cisco IOS MGCP gateway, which DTMF relay method uses MGCP NTFY messages to send digits to Cisco Unified Communications Manager?
Which SCCP message is used to instruct to an SCCP IP phone the remote IP address and port number to send RTP packets?
A. Station IP Port message
B. Station Open Receive Channel message
C. Station Start Media Transmission message
D. Station Call Information message
E. Station Open Logical Channel message
An IP phone user just answered an incoming call by lifting the handset. Assuming that the IP phone uses SCCP, which SCCP message will Cisco Unified Communications Manager transmit to this called IP phone immediately after receiving notification about the off-hook event?
A. Station Media Port List message
B. Station Set Ringer message
C. Station Stop Tone message
D. Station Start Media Transmission message
E. Station Open Receive Channel message
Which SCCP message is used by an IP phone to inform Cisco Unified Communications Manager about the IP address and port number to be used for an incoming RTP stream?
A. Station Capability Response message
B. Station IP Port message
C. Station Open Receive Channel ACK message
D. Station Media Reception ACK message
E. Station Start Media Transmission message
When an IP phone that is using SCCP places an active call on hold, which SCCP message will be transmitted from the phone to Cisco Unified Communications Manager?
A. Station On Hold message
B. Station Keypad Button message
C. Station Close Receive Channel message
D. Station Stop Media Transmission message
E. Station Softkey Event message
What is the proper Cisco IOS CLI command to configure an analog FXS port to be controlled by Cisco Unified Communications Manager using SCCP?
A. dial-peer voice 1 pots
B. dial-peer voice 1 pots
C. dial-peer voice 1 pots
D. dial-peer voice 1 pots
E. dial-peer voice 1 pots
Refer to the exhibit. Listed in the exhibit are five attributes that a Cisco IOS router uses to select an inbound dial peer. Which attribute order, from highest to lowest priority, is used by a Cisco IOS router for inbound dial-peer matching?
A. II, I, III, V, IV
B. III, I, II, V, IV
C. III, II, I, V, IV
D. II, III, I, V, IV
E. V, III, II, I, IV
F. V, II, III, I, IV
Which two attributes are not used by a Cisco IOS router in the inbound dial-peer selection process? (Choose two.)
A. default dial-peer 0
B. called number with the destination-pattern command of each dial peer
C. calling number with the destination-pattern command of each dial peer
D. calling number with the answer-address command of each dial peer
E. called number with the incoming called-number command of each dial peer
F. called number with the answer-address command of each dial peer
G. voice port that is associated with an incoming call
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