Refer to the exhibit. An engineer is troubleshooting this video conference issue:
A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works.
As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2, the Region1
endpoint cannot see the Region2 endpoint video.
What is the cause of this issue?
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 802.1Q frames, tagged with the voice VLAN ID 221?
Refer to the exhibit. A call is failing to establish between two SIP Devices The called device answers with this SOP. Which SDP parameter causes this issue?
Users dial a 9 before a 10-digit phone number to make an off-net call. All 11 digits are sent to the Cisco Unified Border Element before going out to the PSTN The PSTN provider accepts only 10 digits. Which configuration is needed on the Cisco Unified Border Element for calls to be successful?
