Table Of Contents - Yealink SIP-T4X Administrator's Manual

Call Transfer ................................................................................................................................. 101
Network Conference ................................................................................................................... 103
Transfer on Conference Hang Up .............................................................................................. 104
Directed Call Pickup .................................................................................................................... 105
Group Call Pickup ........................................................................................................................ 108
Dialog-Info Call Pickup ................................................................................................................ 111
Call Return .................................................................................................................................... 113
Call Park........................................................................................................................................ 114
Web Server Type.......................................................................................................................... 115
Calling Line Identification Presentation ..................................................................................... 117
Connected Line Identification Presentation .............................................................................. 118
DTMF ............................................................................................................................................. 119
Suppress DTMF Display .............................................................................................................. 122
Transfer via DTMF ........................................................................................................................ 123
Intercom........................................................................................................................................ 124
Outgoing Intercom Calls ...................................................................................................... 124
Incoming Intercom Calls ...................................................................................................... 125
Configuring Advanced Features ........................................ 129
Distinctive Ring Tones .................................................................................................................. 130
Tones ............................................................................................................................................. 134
Remote Phone Book .................................................................................................................... 136
LDAP .............................................................................................................................................. 138
Busy Lamp Field ........................................................................................................................... 141
Music on Hold .............................................................................................................................. 145
Automatic Call Distribution ......................................................................................................... 147
Message Waiting Indicator ........................................................................................................ 149
Multicast Paging .......................................................................................................................... 151
Sending RTP Stream ............................................................................................................. 151
Receiving RTP Stream .......................................................................................................... 153
Call Recording.............................................................................................................................. 155
Hot Desking .................................................................................................................................. 159
Action URL .................................................................................................................................... 160
Action URI ..................................................................................................................................... 163
Server Redundancy ..................................................................................................................... 166
SIP Server Domain Name Resolution.................................................................................. 168
LLDP ............................................................................................................................................... 171
VLAN ............................................................................................................................................. 174
VPN ................................................................................................................................................ 178
Quality of Service ........................................................................................................................ 180
Network Address Translation ..................................................................................................... 183
802.1X Authentication.................................................................................................................. 185
TR-069 Device Management ...................................................................................................... 190
IPv6 Support ................................................................................................................................. 192

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