+86 021-57676786 News Center Careers
Home / FAQ / What is the difference between a three-party and five-party elevator intercom?
← Back to FAQ list

What is the difference between a three-party and five-party elevator intercom?

Ask Time: 2024-03-21
Answer
The terms usually describe the number of communication points, but suppliers may count those points differently. Specify the required locations, such as the cabin, car top, pit, machine room and monitoring room. Confirm which stations can call and speak to each other in the proposed system.
Answer Time: 2024-03-22

Derived Questions

Does an elevator intercom need a telephone or mobile network connection?
A local intercom can connect stations within the building without an external network. An emergency communication system that reaches a remote answering service needs an appropriate communication path. Define who must receive calls and how that path remains available during power or network outages.
Ask Time: 2024-03-23 Answer Time: 2024-03-23
Can I replace only the cabin extension of an existing elevator intercom?
Only after confirming the master station, wiring arrangement, supply and supported extension model. Similar terminals do not establish compatibility. Send the master and extension labels, connection diagram and cable details so the replacement can be checked as part of the complete communication system.
Ask Time: 2024-03-24 Answer Time: 2024-03-25
Why is elevator intercom audio weak or noisy at the reception desk?
Cable faults, grounding issues, electrical interference, microphone placement or mismatched stations can affect audio. Record which call paths are affected and whether noise changes while the lift moves. A technician can use those observations to distinguish a station fault from a shared wiring or power problem.
Ask Time: 2024-03-25 Answer Time: 2024-03-26
What should be included in an elevator intercom quotation for a multi-lift building?
Provide the number of lifts, required communication points per lift, shared monitoring location and cable routes. Identify any remote emergency calling requirement. Ask ZH-ENG to itemize master stations, extensions, power supplies, backup components and interfaces, with system compatibility confirmed before order placement.
Ask Time: 2024-03-27 Answer Time: 2024-03-27
What backup power details should I request for an elevator emergency intercom?
Request the supported battery type, charger arrangement, monitored loads and documented backup performance for the proposed configuration. Include every station and any network equipment needed to complete a call. Backup duration must be confirmed for that system rather than inferred from battery voltage alone.
Ask Time: 2024-03-26 Answer Time: 2024-03-27