A collaboration engineer is troubleshooting an issue where the PSTN calls of a Cisco UCM IP phone user are not reaching the PSTN gateway. Which action resolves the issue?
A.
Deselect "Block this pattern" on the route pattern.
B.
Change the calling search space of The user's line or device.
C.
Change the "Call Classification" to "OnNet" on the route pattern.
D.
Ensure that the user's phone is assigned to a device pool with the correct local route group settings.
Chosen Answer:
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