Door entry / access control

Intercom no sound or one-way audio

Audio faults can come from the handset, microphone, speaker, cabling, amplifier, panel or incompatible replacement parts.

Useful guide belowCommon faults, pricing pointers and repair advice
Focused helpIntercom No Sound or One-Way Audio Faults enquiries are routed with the right service context.
Repair checksHandsets, panels, release hardware, power and cabling can be checked first.
West of ScotlandCovering Glasgow, Paisley, Renfrewshire and nearby areas.

Fault finding before replacement

A failed entry system is not always a full replacement job. The fault may be in the handset, call button, door release, power supply, cabling, panel, privacy switch or lock hardware.

Describe the exact symptom when you send the enquiry. That gives us a useful starting point before deciding whether it sounds like repair, testing or replacement.

Intercom No Sound or One-Way Audio Faults - practical guide

When a buzzer or intercom stops working the symptom rarely tells the full story. “No sound” can mean a handset issue, microphone fault, wiring problem, amplifier fault or incompatible replacement handset.

The best first step is to describe exactly what works and what does not: does the panel ring, can either side hear audio, does the release buzz, does the lock open, and is the fault affecting one user or the whole building?

What we check

  • Current system type, age and whether parts are still sensible to support
  • Handset, panel, cabling, power supply and door release behaviour
  • Whether the problem affects one user, one door or the whole building
  • Door condition, closer, frame alignment, maglock or electric strike suitability
  • Whether CCTV, visitor control or site procedures should be considered at the same time

Single user or whole building

One flat failing usually points towards handset, cable or local wiring. A whole building failing suggests power, panel or common wiring.

Intermittent faults

Intermittent entry faults often come from loose terminations, failing power supplies, corrosion or movement at the door.

Release problems

The call may work perfectly while the lock release still fails due to strike alignment, power or relay issues.

What this covers

Intercom No Sound or One-Way Audio Faults work can include fault finding, replacement parts, new systems, access control upgrades, handset changes, panel repairs, door release hardware and tidy installation work.

This site is deliberately focused on door entry so people searching for a specific access problem do not land on a general MSP page. The work is owned and delivered by ErskineTech, which means entry systems can be reviewed alongside business networks, VoIP, managed IT and wider premises security when needed.

Typical issues we look at

  • Flat buzzer does not ring or only works sometimes
  • Visitor can hear you but you cannot hear them, or the reverse
  • Door release buzzes but the lock does not open
  • Old handset has been changed and now the wiring does not match
  • Door panel buttons, cabling or terminals are corroded
  • Business needs fobs, keypad access or staff access logging

Residential and commercial split

Residential enquiries are usually about buzzers, intercoms, flat entrances and door release faults. Commercial enquiries are usually about staff access, fobs, keypads, Paxton-style access control, CCTV crossover and ongoing support.

Repair first where sensible

Not every failed intercom needs a full replacement. Handsets, panels, release hardware, power and cabling should be checked first.

Upgrade when it makes sense

If the system is unreliable, unsupported or no longer suits the building, replacement can move you to video, fobs or managed access.

Useful advice before a visit

Send the service type, postcode and fault notes and we can usually tell you whether it sounds like a quick repair, a wiring issue, a lock problem or a system upgrade.

Intercom No Sound or One-Way Audio Faults FAQs

What information should I send?

Postcode, property type, what still works, what has failed, and whether the fault affects one user or everyone.

Can you diagnose it from a photo?

Photos help identify the handset, panel and lock type, but electrical faults normally still need testing.

What if the system is very old?

Old systems can often be repaired, but unsupported or unreliable equipment may be better upgraded.

Next step

Send the fault, not a perfect specification

You do not need to know the brand, wiring type or exact part number. Send the postcode, building type and what is happening. We can then tell you whether it sounds like repair, upgrade, access control or a site survey.

Common questions

Do you repair old buzzer systems?

Yes. We can check handset, panel, wiring, power supply and release hardware before recommending replacement.

Can this be commercial access control?

Yes. The site captures both residential and commercial work, including fobs, keypads, maglocks and Paxton-style access control.

Who carries out the work?

West Coast Entry is owned by ErskineTech, giving you a focused door entry service backed by a wider local technology and security business.