Refer to the exhibit.
Cisco Unified Border Element is attempting to establish a call with Subscriber 1, but the call fails. Cisco Unified Border Element then retries the same call with Subscriber 2, and the call proceeds normally. Which action resolves the issue?
Which two functionalities does Cisco Expressway provide in the Cisco collaboration architecture?
(Choose two.)
Endpoint A is attempting to call endpoint B.
Endpoint A only supports G.711ulaw with a packetization rate of 20 ms, and endpoint B supports packetization rate of 30 ms for G.711ulaw.
Which two media are resources are allocated to normalize packetization rates through transrating?
Due to provider requirements, outgoing calls from the Enterprise to the PSTN must start with channel 1. Which ISDN command changes the channel selection on IOS to meet this requirement?