Yealink SIP-T21 E2

Configuring Advanced Features
583
Configuring Advanced Features
This chapter provides information for making configuration changes for the following advanced
features:
 Remote Phone Book
 Lightweight Directory Access Protocol (LDAP)
 Busy Lamp Field (BLF)
 Busy Lamp Field (BLF) List
 Hide Feature Access Codes
 Automatic Call Distribution (ACD)
 Shared Call Appearance (SCA)
 Bridge Lines Appearance (BLA)
 Message Waiting Indicator (MWI)
 Short Message Service (SMS)
 Multicast Paging
 Dsskey Recording (Record and URL Record)
 Hot Desking
 Logon Wizard
 Action URL
 Action URI
 Server Redundancy
 Static DNS Cache
 Real-Time Transport Protocol (RTP) Ports
 TR-069 Device Management
 XML Browser
 Enhanced DSS Keys