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User Guide for T4 Series IP Phones

Other Icons

Icons for specific features are described in the following tables:

Icon indicators (associated with call recording while using a record key)

Icon

Description

T48S/T48G

T46S/T46G

T42S/T42G/T41S/

T41P/T40G/T40P

Recording box full

Record failed

Recording

Start recording failed

Stop recording failed

Icon indicators (associated with call history)

Icon

Description

T48S/T48G

T46S/T46G

T42S/T42G/T41S/

T41P/T40G/T40P

Received Calls

Placed Calls

Missed Calls

Forwarded Calls

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About this Guide5
Related Documentation5
In this Guide6
Table of Contents7
Table of Contents9
Overview13
Hardware13
For the SIP-T48S/T48G IP Phone13
For the SIP-T46S/T46G/T42S/T42G/T41S/T41P/T40G/T40P IP Phone15
Icons and Status Indicators Instructions17
Status Indicators17
Line Key Icons19
Other Icons24
LED Instructions25
Power LED Indicator25
Line Key LED26
User Interfaces28
Phone User Interface28
Web User Interface41
Features Configurable Via Phone/Web User Interface42
Getting Started49
Phone Initialization49
Phone Status49
Viewing the Phone Status50
Basic Network Settings51
Configuring the DHCP51
Configuring the Static Ipv4 Address52
Configuring the Static Ipv6 Address53
Registration53
Registering an Account54
Disabling an Account55
Configuring the Default Account55
Customizing Your Phone57
General Settings57
Wallpaper57
Configuring Transparency60
Screen Saver61
Power Saving65
Logo Customization68
Configuring the Backlight69
Configuring the Contrast70
Changing the Language70
Time & Date71
Changing the Administrator Password74
Configuring Key as Send75
Phone Lock75
Audio Settings79
Adjusting the Volume79
Ring Tones80
Configuring the Key Tone82
Contact Management83
Configuring List(S) for the Directory (Dir) Soft Key83
Local Directory84
Blacklist94
Mobile Contacts96
Remote Phone Book98
Call History Management99
Viewing History Records100
Placing a Call from History Records100
Adding a Contact to the Local Directory/Blacklist100
Deleting History Records101
Disabling History Record102
DSS Keys102
Line Keys103
Programmable Keys114
Dial Plan116
Configuring the Replace Rule117
Configuring the Dial Now118
Configuring the Area Code120
Configuring the Block out121
Basic Call Features123
Switching Among the Handset, Speakerphone and Headset Modes123
Placing Calls124
Placing a Call124
Placing Multiple Calls125
Placing a Call Using a Speed Dial Key125
Placing a Call from the Recent Calls/Search Source List126
Placing a Call Back to the Last Incoming Call127
Dialing the Hotline Number127
Redialing Numbers128
Answering Calls129
Answering When Not in Another Call129
Answering When in Another Call130
Answering Calls Automatically130
Configuring the Call Waiting131
Ending Calls132
Auto Redial132
Enabling the Auto Redial133
Redialing a Call Automatically133
Call Completion134
Enabling Call Completion134
Using Call Completion135
Call Mute135
Muting and Unmuting a Call136
Muting and Unmuting While Dialing136
Call Hold/Resume137
Holding a Call137
Resuming a Held Call137
Do Not Disturb (DND)138
Configuring the DND Modes139
Phone Mode139
Custom Mode140
Configuring DND Emergency and Authorized Numbers142
Call Forward143
Static Forwarding143
Dynamic Forwarding148
Call Transfer148
Configuring Transfer Mode Via Dsskey148
Enabling Allow Trans Exist Call149
Performing a Blind Transfer150
Performing a Semi-Attended/Attended Transfer151
Conference152
Local Conference152
Network Conference155
Call Park/Retrieve156
FAC Mode157
Transfer Mode160
Call Pickup161
Directed Call Pickup161
Group Call Pickup163
Anonymous Call165
Configuring the Anonymous Call165
Placing an Anonymous Call166
Anonymous Call Rejection167
Configuring the Anonymous Call Rejection167
Placing a Call to Anonymous Rejected User168
Advanced Phone Features169
Busy Lamp Field (BLF)169
Configuring a BLF Key169
Configuring Visual and Audio Alert for BLF Pickup170
Placing a Call to the Monitored User172
Transferring a Call to the Monitored User172
Picking up an Incoming Call of the Monitored User173
Parking a Call/Retrieving a Parked Call to the Monitored User174
BLF List174
Configuring BLF List Settings175
Call Recording177
Recording Using a USB Flash Drive177
Recording Using a Record Key184
Hot Desking185
Configuring a Hot Desking Key186
Using a Hot Desking Key186
Intercom187
Configuring the Intercom Feature on the IP Phone188
Using Intercom190
Multicast Paging190
Sending RTP Stream191
Receiving RTP Stream194
Using Multicast Paging196
Automatic Call Distribution (ACD)197
Configuring an ACD Key198
Logging into the ACD System198
Shared Call Appearance (SCA)199
Configuring SCA Feature on the IP Phone200
Using SCA Feature on the IP Phone203
Bridged Line Appearance (BLA)213
Configuring BLA Feature on the IP Phone214
Using BLA Feature on the IP Phone215
Messages218
Short Message Service (SMS)218
Voice Mail221
Using Optional Accessories with Your Phone223
Using a Headset223
Using Bluetooth Feature226
Connecting to the Wireless Network234
Using an Expansion Module240
Maintaining Your Phone243
Diagnosing the Network243
Checking the Network Using "Ping" Method243
Checking the Network Using "Trace Route" Method244
Rebooting Your Phone244
Resetting to Factory Settings245
Updating the Phone Configuration246
Export All Diagnostic Files247
Appendix249
Appendix A - Time Zones249
Appendix B - Menu Structure251
For the SIP-T48S/T48G IP Phone251
For the SIP-T46S/T46G IP Phone252
For the SIP-T42S/T42G/T41S/T41P/T40G/T40P253

Brand	Yealink
Model	SIP-T4 S Series
Category	IP Phone
Language	English

Yealink SIP-T4 S Series User Manual

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