QUESTION 201
Which two Cisco Unified Contact Center Express system components do not support integration redundancy? (Choose two.)
A. CTI ports
B. AXL service
C. Cisco Unified CM Telephony trigger
D. CSQ
E. dialog groups
F. HTTP trigger
Answer: DF
QUESTION 202
Which of these best describes the “Incoming ACL” configuration on Cisco Unified Presence?
A. permits incoming packets to Cisco Unified Presence
B. bypasses digest authentication
C. allows instant messages
D. allows incoming certificates to Cisco Unified Presence
E. filters incoming presence status requests
Answer: B
QUESTION 203
Calculate the percentage of bandwidth that is saved for one G.729 call crossing a Frame Relay link when ip rtp header-compression is enabled. The Frame Relay overhead is 4 bytes. The G.729 codec bit rate is 8 kb/s. Assume UDP checksum is enabled.
A. approximately 55 percent
B. approximately 85 percent
C. approximately 20 percent
D. approximately 65 percent
E. approximately 60 percent
Answer: D
QUESTION 204
Which E1 time slots are used to carry encoded voice only?
A. timeslots to 31
B. timeslots to 15, and 17 to 31
C. time slots 1 to 32
D. time slots 1 to 15, and 17 to 31
E. timeslots to 15, and 17 to 32
Answer: D
QUESTION 205
These three-class policies use MQC tools whenever possible. Which of the policies will effectively provision for IP telephony traffic being carried over a 768 kb/s Frame Relay PVC using Cisco recommended best-practice parameters?
A. policy-map WAN-EDGE
class VOICE
priority percent 33
compress header ip rtp
class CALL-SIGNALING
bandwidth percent 5
!
policy-map HQC-FRTS-768
class class-default
shape average 729600 7296 0
service-policy WAN-EDGE
!
interface Serial2/0.12 point-to-point
frame-relay interface-dlci 102
class FR-HAP-CLASS-768
map-class frame-relay FR-HAP-CLASS-768
service-policy output HQC-FRTS-768
frame-relay fragment 960
B. policy-map WAN-EDGE
class VOICE
priority percent 33
class CALL-SIGNALING bandwidth percent 5
!
policy-map HQC-FRTS-768
class class-default
shape average 768000 7680 0
service-policy WAN-EDGE
!
interface Serial2/0.12 point-to-point
frame-relay interface-dlci 102
class FR-HAP-CLASS-768
!
map-class frame-relay FR-HAP-CLASS-768
service-policy output HQC-FRTS-768
C. policy-map WAN-EDGE
class VOICE
priority percent 33
compress header ip rtp
class CALL-SIGNALING
bandwidth percent 5
!
policy-map HQC-FRTS-768
class class-default
shape average 729600 7296 0
fragment frfl2 960
service-policy WAN-EDGE
!
interface Serial2/0.12 point-to-point
frame-relay interface-dlci
102 class FR-HAP-CLASS-768
D. policy-map WAN-EDGE
class VOICE
priority percent 70
class CALL-SIGNALING
bandwidth percent 5
!
policy-map HQC-FRTS-768
class class-default
shape average 729600 7296 0
service-policy WAN-EDGE
!
interface Serial2/0.12 point-to-point
frame-relay interface-dlci 102
ip rtp header-compression
class FR-HAP-CLASS-768
!
map-class frame-relay FR-HAP-CLASS-768
service-policy output HQC-FRTS-768
frame-relay fragment 960
E. policy-map WAN-EDGE
class VOICE
priority percent 33
class CALL-SIGNALING
bandwidth percent 5
!
policy-map HQC-FRTS-768
class class-default
shape average 729600 7296 0
compress header ip rtp
service-policy WAN-EDGE
!
interface Serial2/0.12 point-to-point
frame-relay interface-dlci 102
class FR-HAP-CLASS-768
!
map-class frame-relay FR-HAP-CLASS-768
service-policy output HQC-FRTS-768
frame-relay fragment 640
Answer: E
QUESTION 206
Which Cisco Unified Communications Manager route pattern character represents zero or more occurrences of the previous digit or wildcard?
A. !
B. +
C. *
D. .
E. ?
Answer: E
QUESTION 207
How is fax pass-through traffic treated over IP WAN connections that use the G.729 codec?
A. The fax traffic is demodulated and sent with VAD and echo chancellor disabled.
B. When the TGW detects the CED tone from the fax machine that has been contacted, the TGW
changes to the G.711 codec with echo chancellor and VAD disabled.
C. When the OGW detects the CED tone from the fax machine that is making the call, the OGW is
informed by the contacted device of the Cisco NSF features and switches to the G.711 codec
with VAD disabled.
D. The contacting fax machine sends a TCF message to the contacted fax machine and waits for
a CFR message. When the CFR message is received, the fax tones sent by the contacting fax
machine cause the OGW to send an NSF message to the TGW, instructing it to switch to the
G.711 codec with echo chancellor and VAD disabled.
Answer: B
QUESTION 208
According to the Cisco QoS SRND guide, cRTP is recommended on which link speed?
A. lower than or equal to 10 Mb/s
B. lower than or equal to 384 kb/s
C. lower than or equal to 1.544 Mb/s
D. lower than or equal to 768 kb/s
E. lower than or equal to 512 kb/s
Answer: D
QUESTION 209
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
Answer: B
QUESTION 210
Which three statements about a modem pass-through call are correct? (Choose three.)
A. Clear-channel codec is used to transport modem tones.
B. G.711 mu-law codec is used to transport modem tones.
C. VAD is disabled.
D. VAD is enabled.
E. NLP is disabled.
F. NLP is enabled.
Answer: BCE
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