The Plantronics venerable CS55 wireless telephone headset system has been DISCONTINUED, and new units are no longer available. Support, replacement parts and accessories and user documentation are available on Comfort Canada website at:
The CS540 is modern, streamlined and light, and offers many new features such as the magnetic headset docking, conferencing capability, up to 350 feet wireless range, remote call answer/end, including Electronic Hookswitch (EHS) support for many modern phone systems such as Avaya, Cisco and ShoreTel, and replaceable earpiece battery. The CS540 is also future proofed. The earpiece is interchangeable with other advanced wireless solutions from Plantronics including the new Savi W740 and the Savi W440.
For additional product information or pricing please contact the Comfort Telecom Canada Calgary office at firstname.lastname@example.org.