Yealink SIP-T48G Administrator's Manual

Also see for Yealink SIP-T46G: Developer's guide Administrator's guide Manual Auto provisioning guide Getting started

Contents

Yealink SIP-T48G Administrator's Manual Manual pdf 12 page image

Administrator’s Guide for SIP-T2_Series_T4_Series IP PhonesxiiLLDP............................................................................................................................................... 407CDP ............................................................................................................................................... 411VLAN ............................................................................................................................................. 413VPN................................................................................................................................................ 421Voice Quality Monitoring ............................................................................................................ 424RTCP-XR .................................................................................................................................. 424VQ-RTCPXR ............................................................................................................................ 425Quality of Service ........................................................................................................................ 442Network Address Translation ..................................................................................................... 445802.1X Authentication ................................................................................................................. 449TR-069 Device Management ...................................................................................................... 458IPv6 Support ................................................................................................................................. 464Configuring Audio Features ..................................................473Headset Prior ............................................................................................................................... 473Dual Headset ............................................................................................................................... 474Audio Codecs .............................................................................................................................. 476Acoustic Clarity Technology ........................................................................................................ 485Acoustic Echo Cancellation ................................................................................................. 485Background Noise Suppression .......................................................................................... 487Automatic Gain Control ....................................................................................................... 487Voice Activity Detection ....................................................................................................... 487Comfort Noise Generation .................................................................................................. 488Jitter Buffer ............................................................................................................................ 490Configuring Security Features ...............................................493Transport Layer Security.............................................................................................................. 493Secure Real-Time Transport Protocol .......................................................................................... 502Encrypting Configuration Files ................................................................................................... 505Resource Files ........................................................................511Replace Rule Template ............................................................................................................... 512Dial-now Template....................................................................................................................... 513Softkey Layout Template ............................................................................................................. 514Directory Template ...................................................................................................................... 515Super Search Template............................................................................................................... 516Local Contact File ........................................................................................................................ 518Remote XML Phone Book ............................................................................................................ 520Troubleshooting .....................................................................523Troubleshooting Methods ........................................................................................................... 523