Audio
Clear-Com LQ Series IP Interface troubleshooting
The Clear-Com LQ Series IP Interface problems live-event techs bring to Ask Roadie most (also called LQ, LQ-2W2, LQ-4W2, LQ-R4W). Pick your symptom, or describe your own in plain words, and get the likeliest fix first, with the manual page when there is one.
Common LQ Series IP Interface errors & problems
What techs run into most, and what's usually behind it. The step-by-step fix for your exact unit is in Ask Roadie.
- Step-by-step fixGet the fix →
Audio dropouts or high latency across a WAN/Internet link
Likely cause: whyitworks: OPUS-over-IP tolerates loss only up to the jitter buffer depth; congested or un-prioritized links exceed it and drop audio, so the fix is network QoS plus buffer headroom.
- Step-by-step fixGet the fix →
Cannot log into the CCM - the old browser basic-auth popup no longer appears
Likely cause: whyitworks: 5.1 moved authentication from HTTP basic-auth to a form-based login with brute-force protection, so the expected UI and behavior changed by design.
- Step-by-step fixGet the fix →
Connecting an RTS/2-wire partyline to LQ, or choosing 2-wire vs 4-wire vs GPIO port behavior
Likely cause: whyitworks: LQ ports are software-selectable for standard and level; a mismatched partyline standard or un-nulled 2-wire port causes hum/echo/one-way audio, so setting the port type correctly is the fix.
- Step-by-step fixGet the fix →
Front-panel static IP change does not take / needs several attempts
Likely cause: whyitworks: the front-panel IP-commit bug was fixed in 5.1.20, so updating firmware makes the change apply on the first attempt.
- Step-by-step fixGet the fix →
Gen-IC accessed through the LQ CCM shows a Save/Restore option or an HTTPS "not protected" warning
Likely cause: whyitworks: both are cosmetic reporting quirks listed in the release-notes Known Issues section, so no configuration change resolves or is needed for them.
- Step-by-step fixGet the fix →
LQ SIP client stops trying to reconnect after a "user not found" error
Likely cause: whyitworks: the reconnection behavior was changed in firmware 5.1; older builds treat a transient error as fatal, so updating restores automatic recovery.
- Step-by-step fixGet the fix →
LQ stuck in "configuring" after a firmware upgrade (when connected to Gen-IC)
Likely cause: whyitworks: 5.1.23 was released specifically to fix the 5.1.20 upgrade lock-up; moving past the affected build removes the defect.
Not on the list? Describe it your way, or paste the error code off the display. Ask Roadie works the problem with you until it's fixed or you have a clear next move.
How Ask Roadie helps with the LQ Series IP Interface
- 1. Pick the Clear-Com LQ Series IP Interface. It's already in the list.
- 2. Describe what you're seeing. In your own words, or the error code off the screen.
- 3. Get the likeliest fix first. Steps in order, the manual page when there is one, and a note when other techs have confirmed it.
- 4. Still broken? Tap 👎 and it keeps going from where you left off.
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