Show pagesourceOld revisionsBacklinksExport Page to HTML/PDFBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × Advanced Tasks, Yealink Advanced Handset Guides How to Upgrade the Firmware on the Yealink T1, T2, T3 and T4 Series IP Phones How to Obtain a SIP Trace on the Yealink T1, T2, T3 and T4 Series IP Phones How to Set Up Contacts Directory on the Yealink T1, T2, T3 and T4 Series IP Phone using LDAP howtos/advanced_handset_guides/start.txt Last modified: 2024/03/25 16:21by 127.0.0.1