FCC ID: T2C-T52S Media IP Phone

by: YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD. latest update: 2017-03-24 model: T52S

Two grants have been issued under this FCC ID on 03/24/2017 (this is one of eighteen releases in 2017 for this grantee). Public details available include internal & external photos, manuals, and frequency information. some products also feature user submitted or linked instructions, warrantee terms, drivers, troubleshooting guides, & password defaults.

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all	frequencies		exhibits	applications
		manual

all exhibits 11
1 ~ 2017-03-24 9
2 ~ 2017-03-24 8

app s				submitted / available
1 2	Users Manual	Users Manual	pdf	2.40 MiB
1 2		Cover Letter(s)	pdf
1 2		External Photos	pdf
1 2		ID Label/Location Info	pdf
1 2		Internal Photos	pdf
1 2		RF Exposure Info	pdf
1 2		Test Report	pdf
1 2		Test Setup Photos	pdf
1 2		Cover Letter(s)	pdf
1 2		Test Report	pdf
1 2		Test Setup Photos	pdf

exhibit
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text

1 2

Users Manual

Users Manual

pdf

2.40 MiB

Media IP Phone SIP-T52S Quick Start Guide(V81.1) www.yealink.com Applies to firmware version 74.81.0.1 or later. Packaging Contents The following items are included in your package. If you find anything missing, contact your system administrator. Handset Cord Ethernet Cable

(2m CAT5E FTP Cable) Stand IP Phone Handset Quick Start Guide Power Adapter Optional Wall Mount Bracket Optional 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. Assembling the Phone 1. Attach the stand, as shown below:

40 45 Desk Mount Method Note: 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. 2. Connect the handset and optional headset, as shown below:

Note: The headset should be purchased separately. 1 3. Connect the USB flash drive, as shown below:

Note: The USB port can also be used to connect Wi-Fi USB dongle WF40, color-screen expansion module EXP50 and USB headset. The Wi-Fi USB dongle WF40 and color-screen expansion module EXP50 should be purchased separately. For more information on how to use the WF40 and EXP50, refer to Yealink Wi-Fi USB Dongle WF40 User Guide and Yealink EXP50 User Guide. For more information on how to use USB headset, refer to the documentation from the manufacturer. 4. Connect the network and power, as shown below:

You have two options for network and power connections. Your system administrator will advise you which one to use. PC PC Connection

(Optional) Power Adapter

(DC 5V) A AC Power Option B PoE ( Power over Ethernet ) Option PC Connection

(Optional) PC IEEE 802.3af compliant PoE Hub/Switch 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 you are connecting a PC to your phone, we recommend that you use the Ethernet cable provided by Yealink. If inline power (PoE) is provided, you dont need to connect the power adapter. Make sure the hub/switch is PoE-compliant. Startup After the IP phone is connected to the network and supplied with power, it automatically begins the initialization process. After startup, the phone is ready for use. You can configure the phone via phone user interface or web user interface. Welcome Initializing... Please wait 2 Configuring Your Phone Configuring via web user interface Accessing the web user interface:

1. Press the OK key when the phone is idle to obtain the IP address of the phone. 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. 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 Config You can configure the network settings in the following ways:

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, subnet mask, gateway address, primary DNS address and secondary DNS address for the phone manually. 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. Account Settings: Click on Account->Register->Account X (X=1, 2, 3...11, 12) Parameters of the account:

Line Active:

Label:

Display Name:

User Name:

Password:

Server Host:

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). Register status icons on the LCD screen:

(Green) Registered

(Yellow) Registering

(Gray) Register Failed Note: Check with your system administrator if any error appears during the registration process or a specific configuration is required for your registration. Configuring via phone user interface Network Settings:

Press the Menu soft key when the phone is idle, select Advanced (default password: admin)->Network->

WAN Port/VLAN/Web Server/802.1x/VPN/LLDP/CDP/NAT to configure the network. Account Settings:

Press the Menu soft key when the phone is idle, select Advanced (default password: admin)->Accounts to configure the account. Note: For more information on account parameters, refer to Configuring via web user interface above. 3 Basic Call Features Placing a Call Using the handset:

1. Pick up the handset. 2. Enter the number, and then press the Send soft key. Using the speakerphone:

1. With the handset on-hook, press . 2. Enter the number, and then press the Send soft key. Using the headset:

1. With the headset connected, press to activate the headset mode. 2. Enter the number, and then press the Send soft key. 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. Answering a Call Using the handset:

Pick up the handset. Using the speakerphone:

Press . Using the headset:

Press . Note: You can reject an incoming call by pressing the Reject soft key. Ending a Call Using the handset:

Hang up the handset or press the EndCall soft key. Using the speakerphone:

Press or the EndCall soft key. Using the headset:

Press the EndCall soft key. Redial Press to enter the Placed Calls list, press or to select the desired entry, and then press or the Send soft key. Press twice when the phone is idle to dial out the last dialed number. Call Mute and Un-mute Press to mute the microphone during a call. Press again to un-mute the call. Call Hold and Resume To place a call on hold:

Press the Hold soft key during an active call. To resume the call, do one of the following:

If there is only one call on hold, press the Resume soft key. 4 If there is more than one call on hold, press or to select the desired call, and then press the Resume soft key. Call Transfer You can transfer a call in the following ways:

Blind Transfer 1. Press the Tran soft key during an active call. The call is placed on hold. 2. Enter the number you want to transfer to. 3. Press the Tran soft key. Semi-Attended Transfer 1. Press the Tran 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 the Tran soft key when you hear the ring-back tone. Attended Transfer 1. Press the Tran 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 the Tran soft key when the second party answers. Call Forward To enable call forward:

1. Press the Menu soft key when the phone is idle, and then select Features->Call Forward. 2. Select the desired forward type:

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. 3. Enter the number you want to forward to. For No Answer Forward, press or to select the desired ring time to wait before forwarding from the After Ring Time field. 4. Press the Save soft key to accept the change. Call Conference 1. Press the Conf soft key during an active call. The call is placed on hold. 2. Enter the number of the second party, and then press the Send soft key. 3. Press the Conf soft key again when the second party answers. All parties are now joined in the conference. 4. Press the EndCall soft key to disconnect all parties. Note: You can split the conference call into two individual calls by pressing the Split soft key. Speed Dial To configure a speed dial key:

1. Press the Menu soft key when the phone is idle, and then select Features->DSS Keys. 2. Select the desired DSS key, and then press the Enter soft key. 3. Select Speed Dial from the Type field, select the desired line from the Account ID field, enter a label in the Label field, enter the number in the Value field, enter an abbreviation (2 characters) in the Short Label field. 4. Press the Save soft key to accept the change. To use the speed dial key:

Press the speed dial key to dial out the preset number. 5 Voice Message Message 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. To listen to voice messages:

1. Press or the Connect soft key. 2. Follow the voice prompts to listen to your voice messages. Customizing Your Phone Call History 1. Press the History soft key when the phone is idle, press or to scroll through the list. 2. Select an entry from the list, you can do the following:

Press the Send soft key to call the entry. Press the Delete soft key to delete the entry from the list. If you press the Option soft key, you can also do the following:

Select Detail to view detailed information about the entry. Select Add to Contact to add the entry to the local directory. Select Add to Blacklist to add the entry to the blacklist. Select Delete All to delete all entries from the list. Contact Directory To add a contact:

1. Press the Directory soft key when the phone is idle, and then select All Contacts. 2. Press the Add soft key to add a contact. 3. Enter a unique contact name in the Name field and contact numbers in the corresponding fields. 4. Press the Save soft key to accept the change. To edit a contact:

1. Press the Directory soft key when the phone is idle, and then select All Contacts. 2. Press or to select the desired contact, press the Option soft key and then select Detail from the 3. Edit the contact information. 4. Press the Save soft key to accept the change. To delete a contact:

1. Press the Directory soft key when the phone is idle, and then select All Contacts. 2. Press or to select the desired contact, press the Option soft key and then select Delete from the prompt list. prompt list. 3. Press the OK soft key when the LCD screen prompts Delete selected item?. Note: You can add contacts from call history easily. For more information, refer to Call History above. Volume Adjustment Press during a call to adjust the receiver volume of the handset/speakerphone/headset. Press when the phone is idle or ringing to adjust the ringer volume. Press to adjust the media volume in the corresponding screen. Ring Tones 1. Press the Menu soft key when the phone is idle, and then select Basic->Sound->Ring Tones. 2. Press or to select Common or the desired account and then press the Enter soft key. 3. Press or to select the desired ring tone. 4. Press the Save soft key to accept the change. 6

''This product meets the applicable Innovation, Science and Economic Development Canada technical specifications. / Ce produit rpond la innovation, des sciences et de Dveloppement conomique Canada spcifications techniques applicables.

''The Ringer Equivalence Number (REN) indicates the maximum number of devices allowed to be connected to a telephone interface. The termination of an interface may consist of any combination of devices subject only to the requirement that the sum of the RENs of all the devices not exceed five. / Le nombre quivalent de sonneries (REN) indique le nombre maximal de terminaux qui peuvent tre raccords une interface tlphonique. La terminaison d'une interface peut consister en une combinaison de dispositifs, la seule condition que la somme des REN de tous les dispositifs ne dpasse pas cinq.''

About us Founded 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 Yealink Since 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, Yealinks 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. 6 9 3 8 8 1 8 3 0 1 6 5 8 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD. Web: www.yealink.com Addr: 309, 3th Floor, No.16, Yun Ding North Road, Huli District, Xiamen City, Fujian, P.R. China Copyright2017 YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.All rights reserved.

		frequency	equipment class	purpose
1	2017-03-24	2402 ~ 2480	DSS - Part 15 Spread Spectrum Transmitter	Original Equipment
2			JBP - Part 15 Class B Computing Device Peripheral

Application Forms

app s	Applicant Information
1 2	Effective	2017-03-24
1 2	Applicant's complete, legal business name	YEALINK (XIAMEN ) NETWORK TECHNOLOGY CO., LTD.
1 2	FCC Registration Number (FRN)	0014702682
1 2	Physical Address	309, 3rd Floor, No.16, Yun Ding North Road
1 2		Xiamen City, Fujian, N/A
1 2		China

app s	TCB Information
1 2	TCB Application Email Address	c******@telefication.com
1 2	TCB Scope	A4: UNII devices & low power transmitters using spread spectrum techniques
1 2	TCB Scope	A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices

app s	FCC ID
1 2	Grantee Code	T2C
1 2	Equipment Product Code	T52S

app s	Person at the applicant's address to receive grant or for contact
1 2	Name	S****** L**
1 2	Title	Vice General Manager
1 2	Telephone Number	86-59********
1 2	Fax Number	86-59********
1 2	E-mail	c******@yealink.com

app s	Technical Contact
1 2	Firm Name	Cerpass Technology Corporation
1 2	Name	M****** C**
1 2	Physical Address	No.66,Tangzhuang Road, Suzhou
1 2	Physical Address	China
1 2	Telephone Number	86-51********
1 2	Fax Number	86-51********
1 2	E-mail	m******@cerpass.net

app s	Non Technical Contact
1 2	Firm Name	Cerpass Technology Corporation
1 2	Name	M** C**
1 2	Physical Address	No.66,Tangzhuang Road, Suzhou
1 2	Physical Address	China
1 2	Telephone Number	86-51********
1 2	Fax Number	86-51********
1 2	E-mail	m******@cerpass.net

app s	Confidentiality (long or short term)
1 2	Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	Yes
1 2	Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:	No
	if no date is supplied, the release date will be set to 45 calendar days past the date of grant.

app s	Cognitive Radio & Software Defined Radio, Class, etc
1 2	Is this application for software defined/cognitive radio authorization?	No
1 2	Equipment Class	DSS - Part 15 Spread Spectrum Transmitter
1 2	Equipment Class	JBP - Part 15 Class B Computing Device Peripheral
1 2	Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)	Media IP Phone
1 2	Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?	No
1 2	Modular Equipment Type	Does not apply
1 2	Purpose / Application is for	Original Equipment
1 2	Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?	Yes
1 2	Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?	No
1 2	Grant Comments	Power output listed is conducted. The antenna(s) used for this transmitter must provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided transmitter operating conditions for satisfying RF exposure compliance.
1 2	Is there an equipment authorization waiver associated with this application?	No
1 2	If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?	No

app s	Test Firm Name and Contact Information
1 2	Firm Name	Cerpass Technology (SuZhou) Co., Ltd.
1 2	Name	M**** C****
1 2	Telephone Number	86-05******** Extension:
1 2	Fax Number	86-05********
1 2	E-mail	m******@cerpass.net

Equipment Specifications
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
1	1	15C	CC	2402.00000000	2480.00000000	0.0022000
	Line	Rule Parts	Grant Notes	Lower Frequency	Upper Frequency	Power Output	Tolerance	Emission Designator	Microprocessor Number
2	1	15B	CC

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

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