Cutover morning is a checklist, not a mood

Cutover morning is a checklist, not a mood · Worked example

Write the go/no-go

Seven lines, each with a name who will check it.

Voice

Data

Screen

E911

A failed line is a stop.

Busy DNIS? Campaign not running.

E911 address? Where the agent is.

Test one path first? Yes.

Why test the pop? It is a separate channel.

Sources and go deeper

Planning your implementation. vendor. last checked 2026-10.
Inbound campaigns. vendor. last checked 2026-10.
E911 data sheet. vendor. last checked 2026-10.
Data retention. vendor. last checked 2026-10.
Technical requirements PDF. vendor. last checked 2026-10. Fetched for this lab in October 2026. Re-read before you buy hardware or open a firewall.
ITU-T E.164, international public telecommunication numbering. standard. last checked 2026-10.
Enhanced 9-1-1. wikipedia. last checked 2026-10.
confirm. This checklist is a teaching bridge for cutover discipline. It is not an official Five9 UCCE runbook. last checked 2026-10.