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Yealink sip-t21 [137/142] Regulatory notices
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Regulatory Notices
127
Contact your Yealink Authorized Reseller for information about service agreements
applicable to your product.
TO THE FULL EXTENT ALLOWED BY LAW, YEALINK EXCLUDES FOR ITSELF AND ITS
SUPPLIERS ANY LIABILITY, WHETHER BASED IN CONTRACT OR TORT (INCLUDING
NEGLIGENCE), FOR INCIDENTAL, CONSEQUENTIAL, INDIRECT, SPECIAL, OR PUNITIVE
DAMAGES OF ANY KIND, OR FOR LOSS OF REVENUE OR PROFITS, LOSS OF BUSINESS,
LOSS OF INFORMATION OR DATA, OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN
CONNECTION WITH THE SALE, INSTALLATION, MAINTENANCE, USE, PERFORMANCE,
FAILURE, OR INTERRUPTION OF ITS PRODUCTS, EVEN IF YEALINK OR ITS AUTHORIZED
RESELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH AMAGES, AND LIMITS ITS
LIABILITY TO REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE RICE PAID, AT
YEALINK’S OPTION. THIS DISCLAIMER OF LIABILITY FOR DAMAGES WILL NOT BE
AFFECTED IF ANY REMEDY PROVIDED HEREIN SHALL FAIL OF ITS ESSENTIAL PURPOSE.
Save these instructions. Read these safety instructions before use!
The following basic safety precautions should always be followed to reduce risk of fire,
electrical shock, and other personal injury.
General Requirements
Before you install and use the device, read the safety instructions carefully
and observe the situation during operation.
During the process of storage, transportation, and operation, please always
keep the device dry and clean.
During the process of storage, transportation, and operation, please avoid
collision and crash of the device.
Please attempt not to dismantle the device by yourself. In case of any
discrepancy, please contact the appointed maintenance center for repair.
Without prior written consent, no organization or individual is permitted to
make any change to the structure or the safety design of the device. Yealink
is under no circumstance liable to consequences or legal issues caused by
such changes.
Please refer to the relevant laws and statutes while using the device. Legal
rights of others should be respected as well.
Environmental Requirements
Place the device at a well-ventilated place. Do not expose the device under
direct sunlight.
Keep the device dry and free of dusts.
Place the device on a stable and level platform.
Содержание
- We are striving to improve our documentation quality and we appreciate your feedback email 3
- Your opinions and comments to docsfeedback yealink com 3
- About this guide 5
- Changes for release 71 guide version 71 0 5
- In this guide 5
- Summary of changes 5
- About this guide v 7
- Customizing your phone 17 7
- Getting started 9 7
- Overview 1 7
- Table of contents 7
- Table of contents vii 7
- Advanced phone features 95 8
- Basic call features 63 8
- Appendix a time zones 29 9
- Index 31 9
- Regulatory notices 27 9
- Troubleshooting 17 9
- Hardware component instructions 11
- Overview 11
- Icon instructions 13
- Led instructions 14
- Phone user interface 15
- User interfaces 15
- Web user interface 15
- Documentations 17
- Getting started 19
- Packaging contents 19
- Phone installation 21
- Ac power 22
- Power over ethernet 22
- Phone initialization 23
- Phone status 23
- Basic network settings 24
- Idle screen 26
- Registration 26
- Contrast 27
- Customizing your phone 27
- General settings 27
- Language 28
- Time date 29
- Administrator password 30
- Key as send 31
- Keypad lock 31
- Audio settings 34
- Volume 34
- Ring tones 35
- Contact management 37
- Directory 37
- Local directory 38
- Adding groups 39
- Editing groups 39
- Deleting groups 40
- Adding contacts 41
- Adding contacts manually 41
- Adding contacts from call history 42
- Adding contacts from remote phone book 42
- Deleting contacts 43
- Editing contacts 43
- Placing calls to contacts 44
- Search source list in dialing 45
- Searching for contacts 45
- Importing exporting contact lists 47
- Blacklist 48
- Remote phone book 50
- Call history management 52
- Logo customization 54
- System customizations 54
- Headset mode activation deactivation 55
- Headset prior 55
- Headset use 55
- Dss keys 56
- Line keys 56
- Programmable keys 63
- Account management 64
- Account registration 64
- Multiple line keys per account 64
- Dial plan 65
- Replace rule 65
- Dial now 67
- Area code 68
- Block out 69
- Emergency number 70
- Live dialpad 71
- Hotline 72
- Anonymous call 73
- Anonymous call rejection 73
- Answering calls 73
- Auto answer 73
- Auto redial 73
- Basic call features 73
- Call completion 73
- Call forward 73
- Call hold resume 73
- Call mute 73
- Call park 73
- Call pickup 73
- Call return 73
- Call transfer 73
- Call waiting 73
- Conference 73
- Do not disturb dnd 73
- Ending calls 73
- If you require additional information or assistance with your new phone contact your 73
- Include 73
- Placing calls 73
- Recent call in dialing 73
- Redialing numbers 73
- Someone else or conduct a conference call 73
- Switched telephone network pstn you can place calls answer calls transfer a call to 73
- System administrator 73
- The sip t21p ip phone is designed to be easily used like a regular phone on a public 73
- This chapter provides basic operating instructions for the sip t21p ip phone topics 73
- Using the handset 73
- You can place a call in three ways using your sip t21p ip phone 73
- Answering calls 75
- Ending calls 76
- Recent call in dialing 77
- Redialing numbers 77
- Auto answer 78
- Auto redial 79
- Call completion 80
- Call mute 81
- Call return 81
- Call hold resume 82
- Do not disturb dnd 83
- Call forward 86
- Static forwarding 86
- Call transfer 92
- Dynamic forwarding 92
- Call waiting 94
- Conference 94
- Local conference 95
- Network conference 95
- Call park 97
- Call pickup 98
- Directed call pickup 98
- Group call pickup 101
- Anonymous call 103
- Anonymous call rejection 104
- Advanced phone features 105
- Busy lamp field blf 105
- Call recording 107
- Hot desking 109
- Incoming intercom calls 111
- Intercom 111
- Outgoing intercom calls 111
- Multicast paging 113
- Sending rtp stream 113
- Receiving rtp stream 115
- Music on hold 116
- Automatic call distribution acd 117
- Messages 119
- Short message service sms 119
- Voice mail 121
- Message waiting indicator mwi 122
- Troubleshooting 127
- Limitations of liability 137
- Regulatory notices 137
- Safety instructions 137
- Service agreements 137
- Appendix a time zones 139
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