How can an engineer determine location-based CAC bandwidth requirements for Cisco Unified Communications Manager?
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?
During the Cisco IP Phone registration process the TFTP download fails. What are two reasons for this issue? (Choose two)
A customer is deploying a SIP IOS gateway for a customer who requires that in-bond DTMF relay is first priority and out-of-band DTMF relay is second priority. Which IOS entry sets the required priority?
Which call routing pattern is used for phone numbers that are in the E.164 format?