YEALINK T48S Ultra-elegant IP Phone User Manual Yealink SIP T48S Quick Start Guide V81 1

YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. Ultra-elegant IP Phone Yealink SIP T48S Quick Start Guide V81 1

User Manual

Quick Start Guide (V81.1)Ultra-elegant Gigabit IP Phone SIP-T48Swww.yealink.com
The following items are included in your package. If you find anything missing, contact your system administrator.（Optional） （Optional）StandHandset CordHandsetIP PhoneEthernet CableWall Mount BracketPower Adapter 1Quick Start GuidePackaging ContentsAssembling the PhoneNote: You can also mount the phone to a wall. For more information on how to attach the wall mount bracket, refer to Yealink Wall Mount Quick Installation Guide for Yealink IP Phones. Note: We recommend that you use the accessories provided or approved by Yealink. The use of unapproved third-party accessories may result in reduced performance. T48SThe two wall mount slots are plugged up by silica gels. You can pull out the silica gels when mounting your IP phone to a wall.1. Attach the stand, as shown below:Desk Mount Method45Wireless Headset Adapter EHS36Note: The headset or wireless headset adapter EHS36 should be purchased separately.2. Connect the handset and optional headset, as shown below:The EXT port can also be used to connect the expansion module EXP40. For more information on how to use the EHS36 and EXP40, refer to Yealink EHS36 User Guide and Yealink EXP40 User Guide.
ABAC Power OptionPoE ( Power over Ethernet ) OptionPC Connection (Optional)Power Adapter (DC 5V)PC Connection (Optional)IEEE 802.3af compliant PoE Hub/SwitchWelcomeInitializing... Please wait2Startup4. Connect the network and power, as shown below: You have two option for network and power connections. Your system administrator will advise you which one to use.3. Connect the USB flash driver, as shown below:Note: The IP phone should be used with Yealink original power adapter (5V/2A) only. The use of the third-party power adapter may cause the damage to the phone. If inline power (PoE) is provided, you don’t need to connect the power adaper. Make sure the hub/switch is PoE-compliant.After the IP phone is connected to the network and supplied with power, it automatically begins theinitialization process. After startup, the phone is readyfor use. You can configure the phone via phone user interface or web user interfafce.Note: The USB port can also be used to connect the Bluetooth USB dongle BT40 or Wi-Fi USB dongle WF40. The Bluetooth USB dongle BT40 or Wi-Fi USB dongle WF40 should be purchased separately. For more information on how to use the BT40 and WF40, refer to Yealink Bluetooth USB Dongle BT40 User Guide and Yealink WiFi USB Dongle WF40 User Guide.
Accessing the web user interface:Account Settings: Click on Account->Register->Account X (X=1,2,3...15,16)Parameters of the account:Configuring via web user interfaceRegister status icons on the LCD screen:1. Press the OK key when the phone is idle to obtain the IP address of the phone. You can configure the network settings in the following ways:It shows the register status of the current account.You can select Enabled/Disabled to enable/disable the account.It is shown on the LCD screen to identify the account.It is shown as caller ID when placing a call.It is provided by ITSP for registration (required).It is an authenticated ID for authentication provided by ITSP (required).It is provided by ITSP for registration (required).It is provided by ITSP for registration (required).DHCP: By default, the phone attempts to contact a DHCP server in your network to obtain its valid network settings, e.g., IP address, subnet mask, gateway address and DNS address.Static IP Address: If your phone cannot contact a DHCP server for any reason, you need to configure the IP address, PPPoE: If you are using an xDSL modem, you can connect your phone to the Internet via PPPoE mode. Contact the 2. Open a web browser on your computer, enter the IP address into the address bar (e.g., "http://192.168.0.10" or "192.168.0.10") and then press the Enter.Register Status: Line Active: Label: Display Name: User Name: Register Name: Password: Server Host: 3. Enter the user name (default: admin) and password (default: admin) in the login page and click Confirm.Network Settings: Click on Network->Basic->IPv4 Config3Configuring Your PhoneNote: Check with your system administrator if any error appears during the registration process or a specific Note: For more information on account parameters, refer to Configuring via web user interface above. subnet mask, gateway address, primary DNS address and secondary DNS address for the phone manually.ITSP for the PPPoE user name and password.configuration is required for your registration.Note: The IP phone also supports IPv6, but IPv6 is disabled by default. Wrong network settings may result in the inaccessibility of your phone and may have an impact on the network performance. Contact your system administrator for more information. Registering Registered Register Failed(Green) (Gray) (Green and Flashing) Configuring via phone user interfaceNetwork Settings:When the phone is idle, tap ->Advanced (default password: admin)->Network->WAN Port/VLAN/Webserver Type/802.1x/VPN/ LLDP/CDP/NAT to configure the network.Account Settings:When the phone is idle, tap ->Advanced (default password: admin)->Account to configure the account.
Placing a CallAnswering a CallEnding a CallUsing the handset:Using the speakerphone:Using the headset:Using the handset:Using the speakerphone:Using the headset:Using the handset:1. With the handset on-hook, press .1. Pick up the handset.2. Enter the number, and then tap Send. 1. With the headset connected, press to activate the headset mode.2. Enter the number, and then tap Send. 2. Enter the number, and then tap Send.Pick up the handset.Press .Hang up the handset or tap the EndCall soft key.Press .Navigating the Touch ScreenTo enter the main menu, tap . To turn pages, tap or on the touch screen. Entering and Updating DataTo enter data: Tap the field you want to edit. Tap the IME soft key to switch input modes. Enter data using the keypad. Tap the Save soft key.To select a field option: To select a soft key, tap the soft key. To select an item, tap the item.To scroll through values in a pull-down list, press or .To return to the idle screen, tap .To go back to the previous menu, tap .4Using Your PhoneBasic Call Features1. 2. 3. 4.Tap the field name, and then tap the field’s highlighted box. From the pull-down list, tap the desired option.Note: During a call, you can alternate between the headset, hands-free speakerphone and handset modes by pressing the HEADSET key, the Speakerphone key or by picking up the handset. Headset mode requires a connected headset.Note: You can reject an incoming call by tapping the Reject soft key.
5Call ForwardTo enable call forward:Always Forward----Incoming calls are forwarded unconditionally. Busy Forward----Incoming calls are forwarded when the phone is busy. No Answer Forward----Incoming calls are forwarded if not answered after a period of time. 1. When the phone is idle, tap ->Features->Call Forward.2. Select the desired forward type:4. Tap the Save soft key to accept the change.Semi-Attended TransferAttended TransferBlind TransferCall TransferYou can transfer a call in the following ways:1. Press or tap the Transfer soft key during an active call. The call is placed on hold.1. Press or tap the Transfer soft key during an active call. The call is placed on hold.1. Press or tap the Transfer soft key during an active call. The call is placed on hold.2. Enter the number you want to transfer to, and then press . 3. Press or tap Transfer when the second party answers.2. Enter the number you want to transfer to, and then press .3. Press or tap Transfer when you hear the ring-back tone.3. Press or tap Transfer.2. Enter the number you want to transfer to.Call Mute and Un-muteCall Hold and ResumeTo place a call on hold:To resume the call, do one of the following:Press to mute the microphone during a call. Press again to un-mute the call.If there is only one call on hold, press or tap the Resume soft key.Press or tap the Hold soft key during an active call.Press twice when the phone is idle to dial out the last dialed number.Using the speakerphone:Using the headset:Press or tap the EndCall soft key.Tap the EndCall soft key.RedialPress to enter the Placed Calls list, and then tap the desired entry. 3. Enter the number you want to forward to. For No Answer Forward, tap the gray box of the After Ring Time field, and then tap the desired ring time to wait before forwarding. If there is more than one call on hold, tap the call you want to resume, and then press or tap the Resume soft key.
Call Conference 1. Tap the Conference soft key during an active call. The call is placed on hold.Customizing Your PhoneVoice MessageContact DirectoryTo add a contact:To edit a contact:Call HistoryTo delete a contact:To listen to voice messages:Tap Send to call the entry.Tap Add to add the entry to the local directory.Tap Delete to delete the entry from the list.1. Tap and then tap Connect, or press . 2. Follow the voice prompts to listen to your voice messages.1. When the phone is idle, tap , and then tap the desired call list on the left. 3. Tap after the desired entry, and then you can do the following:1. When the phone is idle, tap , and then tap All Contacts on the left.2. Tap Add to add a contact. 1. When the phone is idle, tap , and then tap All Contacts on the left.1. When the phone is idle, tap , and then tap All Contacts on the left.3. Tap OK when the touch screen prompts “Delete selected item?”.4. Tap the Save soft key to accept the change.4. Tap the Save soft key to accept the change.3. Enter a unique contact name in the Name field and contact numbers in the corresponding fields.2. Tap after the desired contact. 2. Tap after the desired contact , and then tap Delete. Tap Blacklist to add the entry to the blacklist.3. Edit the contact information.4. Tap the EndCall soft key to disconnect all parties.2. Enter the number of the second party, and then tap Conference.3. Tap the Conference soft key again when the second party answers. All parties are now joined in the conference. Tap Edit to edit the phone number of the entry before placing a call.2. Tap or , or press or to scroll to the desired page.6Customizing Your PhoneMessage waiting indicator on the idle screen indicates that one or more voice messages are waiting at the message center. The power indicator LED slowly flashes red. Note: You can split the conference call into two individual calls by tapping the Split soft key.Note: You can add contacts from call history easily. For more information, refer to Call History above.Volume AdjustmentPress when the phone is idle or ringing to adjust the ringer volume.Press to adjust the media volume in the corresponding screen.Press during a call to adjust the receiver volume of the handset/speakerphone/headset.
About usFounded in 2001, Yealink, a leading provider of VoIP Phone and IP communication solutions, has been focusing on VoIP products characterized by reliable quality, easy deployment and affordable price for more than a decade. Today, customers from over 140 countries rely on Yealink as the backbone of global collaboration to extend the value of network communications.More about YealinkSince 2001, Yealink has continued to develop state-of-the art, hi-tech VoIP communication terminals that include IP video phones, IP phones and USB phones. With a worldwide market in more than 140 countries, the company has also established a first-class international service network.Our priorities are quality, functionality, ease-of-use, customer support and competitive pricing. To provide new solutions for the future in this fast-evolving sector, Yealink’s large, talented and highly-experienced VoIP R&D team is totally committed to the pursuit of excellence.To date, we have passed more than 80 interoperability tests and meet certification requirements set by leading VoIP system and platforms. Yealink works in close partnership with T-Mobile, Telefonica, Portugal Telecom and other leading telecommunication service providers.YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.Web: www.yealink.comAddr: 309, 3th Floor, No.16, Yun Ding North Road, Huli District, Xiamen City, Fujian, P.R. ChinaCopyright©2016Yealink Inc.All right reserved.
Federal Communication Commission Interference Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2)This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures: - Reorient or relocate the receiving antenna.- Increase the separation between the equipment and receiver.- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.- Consult the dealer or an experienced radio/TV technician for help.FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.

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