Cisco 300-815 Question Answer

Refer to the exhibit. A collaboration engineer is troubleshooting an issue where a user of a Cisco UCM IP phone reports failed calls when trying to dial out to the PSTN. Which action resolves the issue?
Cisco 300-815 Summary
- Vendor: Cisco
- Product: 300-815
- Update on: Jan 28, 2026
- Questions: 242

