Information for DECT ProductThis telephone is compliant with the DECT 6.0 standard which operates in the 1.92GHz to 1.93GHzfrequency range. Installation of this equipment is subject to notification and coordination withUTAM. Any relocation of this equipment must be coordinated through and approved by UTAM.UTAM may be contacted at 1-800-429-8826.WEEE WarningTo avoid the potential effects on the environment and human health as a result of the presence ofhazardous substances in electrical and electronic equipment, end users of electrical and electronicequipment should understand the meaning of the crossed-out wheeled bin symbol. Do notdispose of WEEE as unsorted municipal waste and have to collect such WEEE separately.Customer FeedbackWe are striving to improve our documentation quality and we appreciate your feedback. Email your opinions andcomments to DocsFeedback@yealink.com.