Field Guide

Live Chat escalates to voice in 3CX v20 and loses customer context across the handoff.

Use this when the omnichannel path works and the voice leg starts without the data agents need.

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Situation

Start from the failing condition, not the loudest symptom.

Use this when the omnichannel path works and the voice leg starts without the data agents need. Treat the visible error as the end of the chain and work backward until the first dependency that actually moved is obvious.

What To Verify

Separate healthy dependencies from the one that actually broke.

  • Capture one failing path, one known-good path, and the exact change window before touching configuration.
  • Confirm Live Chat state from both the control plane and an affected workload so you are not troubleshooting a cached or partial view.
  • Confirm Voice Escalation state from both the control plane and an affected workload so you are not troubleshooting a cached or partial view.
  • Confirm CRM state from both the control plane and an affected workload so you are not troubleshooting a cached or partial view.
  • Record which dependency actually moved first: identity, name resolution, transport, policy, or runtime state.
Working Sequence

Recover the path without widening the blast radius.

  • Prove the break is centered in Live Chat before editing the next layer down the dependency chain.
  • Correct the narrowest failing state first, then retest from the same path that originally failed.
  • Re-register, reload, or restart only the component tied to Voice Escalation rather than stacking broad changes together.
  • Validate with a second client, site, or node so the fix is not limited to one warm cache or one host.
  • Capture the final health evidence and the triggering condition so the next incident starts from facts instead of memory.
GUI Locations

Go straight to the 3CX screens that actually own this change.

Use these paths as the fastest starting points in the 3CX v20 interface before you widen the search into network or host layers.

  • Web Client > switch to Admin Console for system-wide telephony changes, trunks, users, call handling, and integrations.
  • Admin Console > Voice & Chat > SIP Trunks > select the trunk > General, Options, Inbound Parameters, or Outbound Parameters.
  • Admin Console > Voice & Chat > add or open the messaging channel for WhatsApp, SMS, Facebook, or live-chat routing.