Distorted sound, lost words, questions to be repeated and misunderstandings, are some of the annoying problems. You may ask your co-workers to participate, or you may even walk around in your office while you speak. Speakerphones on the market usually operate in half duplex, which means that you must talk and listen alternately and cannot do both at the same time.
Interruptions cause problems.
The person with the loudest voice always wins. You can use it with analogue, ISDN, IP or system phones, and even GSM and mobile DECT phones with headset or hands-free outlets. The satellites use rechargeable batteries and a unique infrared voice link to communicate with the Eclipse Master. The infrared link is designed to operate on reflections from walls and ceiling, allowing the satellites to be positioned anywhere in the room. They do not require a direct line to the master.