Yealink SIP-T42S IP User manual

Yealink T42S
Phone User Guide
JULY 2018

HV.Select Yealink T42S Phone User Guide
Confidentiality
All information in this document is provided in confidence as per the terms and conditions of HV.Select
and shall not be published or disclosed wholly or in part to any other party without Daisy’s prior
permission in writing. These obligations shall not apply to information which is published or becomes
known legitimately from some source other than Daisy.
Version Control
This document is controlled and issued by the HV.Select Product Manager. Please ensure that you
have the latest version of this document, please check with your Account Managers.
Description of change
Issue
Date
New document in support of product launch
1.0
16 July 2018

HV.Select Yealink T42S Phone User Guide
Confidentiality......................................................................................................2
Version Control....................................................................................................2
Yealink SIP-T42S..................................................................................................4
Phone Installation................................................................................................5
Provisioning.........................................................................................................8
Getting to know your phone..........................................................................................9
Hardware Component Instructions..............................................................................9
Icon Instructions .......................................................................................................10
Phone Display (Views)..............................................................................................12
Basic Call Features.....................................................................................................13
Placing Calls.............................................................................................................13
Answering Calls........................................................................................................13
Transferring Calls.....................................................................................................14
Ending Calls .............................................................................................................14
Conference Calls......................................................................................................14
Do Not Disturb (DND)...............................................................................................15
History......................................................................................................................15
Contact Directory......................................................................................................15
Voicemail..................................................................................................................16
General information...........................................................................................17

HV.Select Yealink T42S Phone User Guide
Yealink SIP-T42S
WHC IP Phone User guide
This user guide provides you with all the information you need to get the most from your phone. You
must first set up your phone before you can use it. This doesn’t take long as it is easy to do. Just
follow the simple instructions in this user guide or the quick start guide included with the phone.
Got everything?
•IP Phone
•Handset
•Handset cord
•Ethernet cable
•Phone stand
•Quick start guide
•Power adapter (Optional)
•Wall mount bracket (Optional)
Need help?
If you have any problems setting up
or using your Yealink IP Phone,
please contact your Service Provider.

HV.Select Yealink T42S Phone User Guide
Emergency Calls –important information please note
Access to Emergency Services is provided but calls including emergency calls to 999 or 112, made via WHC may not work
in the event of power or broadband connection failure. These failures may be caused by reasons outside our control.
Location information, provided to the emergency services, is limited to the location details entered into the system by your
Service Provider; this may not be where the call was originated.
Phone Installation
1. Attach the stand or the optional wall mount bracket
Wall Mount Method (Optional)

HV.Select Yealink T42S Phone User Guide
2. Connect the handset and optional headset
3. Connect the network and power
You have two options for power and network connections. Your system administrator will advise
you which one to use.
AC power (Optional)
Power over Ethernet (PoE)

HV.Select Yealink T42S Phone User Guide
AC Power (Optional)
To connect the AC power:
1. Connect the DC plug on the power adapter to the DC5V port on the phone and connect the
other end of the power adapter into an electrical power outlet.
2. Connect the included or a standard Ethernet cable between the Internet port on the phone
and the one on the wall or switch/hub device port.
Power over Ethernet
With the included or a regular Ethernet cable, the SIP-T42S IP phone can be powered from a PoE-
compliant switch or hub.
To connect the PoE:
1. Connect the Ethernet cable between the Internet port on the phone and an available port on
the in-line power switch/hub.
If in-line power switch/hub is provided, you don’t need to connect the phone to the power adapter.
Make sure the switch/hub is PoE-compliant. The phone can also share the network with another
network device such as a PC (personal computer). It is an optional connection. Important, do not
unplug or remove power to the phone while it is updating firmware and configurations.

HV.Select Yealink T42S Phone User Guide
Provisioning
Your Yealink SIP-T42S IP Phone will be pre-loaded with all the information it needs to automatically
provision the WHC once all the connections have been made.
Once connected to the network port that is providing network access, the phone will do a
series of firmware updates (please allow the phone time to complete).
Your phone has provisioned correctly if this symbol is
showing against the phones line key
Your phone has not provisioned correctly if this symbol is
showing against the phones line key
Once complete the phone will now show the line number against a line key.
Note: If the handset fails to provision please contact your Service Provider

HV.Select Yealink T42S Phone User Guide
Getting to know your phone
Hardware Component Instructions
The main hardware components of the SIP-T42S IP phone are the LCD screen and the keypad.
Item
Description
①
LCD Screen
Shows information about calls, messages, soft
keys, time, date and other relevant data:
•Default account
•Call information—caller ID, call duration
•Icons (for example , )
•Missed call text or second incoming caller
information
• Prompt text (for example, "Saving file, please
wait")
•Time and date
②
Power Indicator
LED
Indicates phone power and some feature statuses.
•Receives an incoming call—Fast-flashing
•Receives a voice mail or text message—Slow-flashing
③
Line Keys
Use the Feature Management Portal to assign
additional phone lines or Speed Dials to these keys.

HV.Select Yealink T42S Phone User Guide
④
Mute Key
Toggles and indicates mute feature.
Headset Key
Toggles and indicates the headset mode.
Message Key
Accesses voice mails.
Redial Key
Redials a previously dialled number.
⑤
Speakerphone
Key
Toggles the hands-free speakerphone mode.
⑥
Volume Key
Adjusts the volume of the handset, headset,
speaker, and ringer.
⑦
Keypad
Provides the digits, letters, and special characters in
context-sensitive applications.
⑧
Scroll through the displayed information.
Confirms actions or answers incoming calls.
Cancels actions or rejects incoming calls.
⑨
Soft Keys
These provide standard function keys that interact with
the service such as Hold or Transfer. Using the Feature
Management Portal, these can be removed or moved to
different positions.
⑩
Speaker
Provides hands-free (speakerphone) audio output.
⑪
Reversible Tab
Secures the handset in the handset cradle when the
IP phone is mounted vertically. For more information
on how to adjust the reversible tab.
⑫
Hookswitch
• Picking up the handset from the handset cradle, the
hookswitch bounces and the phone connects to the
line.
• Laying the handset down on the handset cradle, the
phone disconnects from the line.
Icon Instructions
Icons appearing on the LCD screen are described in the following table:
Icon
Description
Network is unavailable
Registered successfully
Register failed
Registering