On a Cisco Catalyst Switch, which command is required to send CDP packets on a switch port that configures a Cisco IP phone to transmit voice traffic in 802.10 frames, tagged with the voice VLAN ID 221?

1. A. Device(config-if)# switchport voice vlan 221
2. B. Device(config-if)# switchport vlan voice 221
3. C. Device(config-if)# switchport access vlan 221
4. D. Device(config-if)# switchport trunk allowed vlan 221

Correct Answer: A

Which SNMP service must be activated manually on the Cisco Unified Communications Manager after installation?

1. A. Cisco CallManager SNMP
2. B. SNMP Master Agent
3. C. Connection SNMP Agent
4. D. Host Resources Agent

Correct Answer: A

SIP proxies have operations defined in RFC 3261 and supporting extensions. Though no lETF RFC completely defines how SBCs must function. SBCs evolved over the years.
Which two operations demonstrate the high-level differences between SBCs and SIP proxies? (Choose two.)

1. A. Stateful proxies are context-aware and can terminate communication sessions by themselves
2. B. SlP proxies add a Via header and optionally a Record-Route header, and the rest of the headers are left untouched
3. C. SBCs can modify headers such as To, From, Contact, and Call-D.lt can introduce new headers into the SIP message
4. D. SBCs are capable of interworking completely different protocols to set up, modify, and tear down communication session
5. E. It includes SIP, H.323,and MGCP protocols
6. F. SIP proxies are SDP-aware and can change the SDP bodies

Correct Answer: BD

Which configuration concept allows for high-availability on IM and Presence services in a UC environment?

1. A. IM and Presence subclusters (configured on Cisco UCM)
2. B. Presence Redundancy Groups (configured on Cisco Unified IM and Presence)
3. C. IM and Presence subclusters (configured on Cisco Unified IM and Presence)
4. D. Presence Redundancy Groups (configured on Cisco UCM)

Correct Answer: D

A collaboration engineer must configure Cisco Unified Border Element to support up to five concurrent outbound calls across an Ethernet Link with a bandwidth of 160 kb to the Internet Telephony service provider. Which set of commands allows the engineer to complete the task without compromising voice quality?

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: B