=== GHL ↔ 3CX Bridge — Pre-flight Check === GHL API — location reachable ................... ✗ HTTP 401 — check GHL_API_KEY GHL /phone-system/voice-call/inbound ............. ✗ HTTP 404 — unexpected GHL /appengine/twilio/incoming_call_status ....... ✗ HTTP 404 — unexpected (active carrier: twilio) Bridge twilio/inbound.php reachable .............. ✗ HTTP 404 Bridge twilio/status.php reachable ............... ✗ HTTP 404 Twilio API — credentials valid ................. ✓ 3CX management portal TCP ........................ ✗ Cannot reach 1706.3cx.cloud:5061 — check firewall Config: GHL API key .............................. ✓ Config: GHL location ID .......................... ✓ Config: GHL support number ....................... ✓ Config: 3CX queue SIP URI ........................ ✓ Config: 3CX webhook secret ....................... ✓ Config: Bridge base URL .......................... ✓ Config: Twilio Account SID ....................... ✓ Config: Twilio Auth Token ........................ ✓ Config: Twilio phone number ...................... ✓ ───────────────────────────────────────────────── Passed: 10 Failed: 6 ✗ Fix the failed items above before running live calls.