Refer to the exhibit.

Cisco 300-815 Question Answer

An administrator just upgraded to Cisco UCM to version 14 and started SIP implementation with some new SIP trunks. During the testing, an error was reported when making a call. Which action resolves the issue?

Change to a valid range.

Change DTMF Signaling Method to "RFC 4833*.

Make sure the destination number is configured correctly and the device is registered.

Disable SIP Rel1XX Options.

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Vendor: Cisco
Product: 300-815
Update on: Jan 28, 2026
Questions: 242

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An administrator is troubleshooting call failures on an H.

After configuring a Cisco CallManager Express with Cisco Unity Express, inbound calls from the PSTN...

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Refer to the exhibit.

The Answer Is:

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