The Westone Corporation has been serving the San Francisco Bayarea since 1989 . We are small business experts and are located in Hayward Ca. We carry several major equipment brands: AT&T , Avaya , Lucent , Legend , Magix, Merlin, Partner , Spirit,   Meridian Norstar, Panasonic , and Toshiba . Westone has a friendly staff committed to excellence in the sales and installation of business phone systems; Adds, moves, changes, upgrades, and repair of your existing equipment; Loud speaker paging systems; Voice and data cabling services (Cat5e) ; Music-on-hold options; Onsite training and customer support. Westone also offers free local estimates so give us a call today @ 510-887-7111 or Toll Free @ 800-795-5000 ( No.Calif)