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PSTN lands on CUBE, then CUCM
Diagram
Sources and go deeper
- Cisco Unified Communications Manager — last checked 2026-10
- Cisco CUBE basic SIP configuration — last checked 2026-10
- RFC 3261 — last checked 2026-10
- Cisco Unified Contact Center Express — last checked 2026-10
- Cisco Unified Customer Voice Portal — last checked 2026-10