LONG ISLAND CARES STAFF WEB SITE (Home) TELEPHONE SYSTEM
     
Yealink SIP-T42G Datasheet
 New 934 Area Code  
Yealink SIP-T42G User Guide
   
Yealink SIP-T42G Tutorial Video
(Procedures may vary slightly by vendor.)
   
Yealink SIP-T42G YouTube Playlist
(Procedures may vary slightly by vendor.)