AT&T MF279 User Manual
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AT&T MF279 User Manual

Wireless internet
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User Guide
AT&T Wireless Internet

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  • Page 1 User Guide AT&T Wireless Internet...
  • Page 3 Welcome to AT&T Thank you for purchasing the AT&T Wireless Internet device (Model: MF279). To get the most from your new device, check out our videos and interactive tutorials at att.com/devicehowto.

  • Page 5: Table Of Contents

    Contents Getting Started ....................................1 In the Box ......................................1 Getting to Know Your Device ............................2 How It Works....................................4 Device Installation.................................. 4 Voicemail ...................................... 1 1 Setup ....................................... 1 1 Message Waiting ................................1 1 Retrieving Messages ..............................1 1 Remote Retrieval ................................
  • Page 6 Checking Your Voice and Data Usage ........................18 Helpful Tips ....................................20 Home Answering Machines ..........................20 Adjusting Volume ................................20 Powering On/Off ................................21 TTY Support ..................................21 Important Information ................................22 E911 Service ....................................22 Power Outages ..................................22 Backup Battery ..................................22 Device Compatibility ................................ 23 In-Home Wiring ..................................23 Frequently Asked Questions ............................
  • Page 7 Firewall ......................................39 Mac/IP/Port Filtering ..............................39 Port Forwarding ................................4 0 DMZ ......................................4 1 Advanced ....................................42 Administrator ..................................42 Router ..................................... 43 Time/Date ..................................45 Call Blocking ..................................4 5 Backup/Restore ................................45 Specifications ..................................... 46 Safety Information ................................. 47 Radio Frequency (RF) Energy ............................

  • Page 9: Getting Started

    Getting Started In the Box The package contains the following items: AT&T Wireless Internet Device Backup Battery Phone Cable (Optional) Power Cord Ethernet Cable (Optional) Also included: User Guide Let’s get started AT&T Wireless Internet AT&T Wireless Internet Quick Start User Guide...

  • Page 10: Getting To Know Your Device

    Getting to Know Your Device WPS* Power Signal Strength Voicemail Battery Level Wi-Fi Information (See AT&T Wireless Internet Manager on page 12.) On/Off Ethernet Antenna Port Antenna Port (Optional) (Optional) Telephone Power Ports Input * Allows WPS-enabled devices to be connected via Wi-Fi without typing a Wi-Fi password. For detailed instructions, please refer to page 16.

  • Page 11: Led Indicators

    LED Indicators The table below describes possible states for each of the LED indicators. Indicator Name Status Meaning Green solid On (AC power) Power Green blinking On (Battery power) No power Green blinking New voicemail Voicemail No new voicemail Green solid Wi-Fi on Wi-Fi Green flickering...

  • Page 12: How It Works

    How It Works The AT&T Wireless Internet device uses the AT&T cellular network to provide phone service to your cordless or corded home phone(s) and Internet access to your computer and Wi-Fi enabled devices. Place it anywhere in your home where you have a strong wireless signal.
  • Page 13 STEP 1: Set Up Your Device Install the Backup Battery 1.  Remove the bottom of the device by pushing the entire cover in the direction of the arrow. Ports 2. Insert the backup battery. Battery 3. Replace the cover. NOTES: • The backup battery is intended for backup purposes only and may take approximately three (3) hours to fully charge.
  • Page 14 STEP 1: Set Up Your Device (continued) B Turn On Your Device 1.  Plug the power cord in to an electrical wall outlet. 2.  Connect the other end of the power cord to the Power Input port on the back of your AT&T Wireless Internet device. 3. ...
  • Page 15 STEP 2: Connect Your Phone Unplug Your Phone From the Wall Jack The AT&T Wireless Internet device is not used with your home phone wall jack. NOTE: If you have a cordless phone, keep it plugged in to a power outlet. B Connect Your Phone to the Device Plug your phone in to the “Phone”...
  • Page 16 STEP 2: Connect Your Phone (continued) Place a Test Call Place a test call from your connected home phone. Make sure to dial the 10-digit phone number, including area code. For best results, place the cordless phone base at least twelve (12) inches from the AT&T Wireless Internet device.
  • Page 17 STEP 3: Connect to the Internet (Requires purchase of Wireless Internet Data plan) Select Your Internet Connection To Connect via Wi-Fi: Wi-Fi Networks 1.  Open the Wi-Fi network manager on ATT-WI-XXXX your computer or Wi-Fi enabled device. 2.  Find and select the AT&T Wireless Other Network Internet Wi-Fi network name (SSID) Guest Wi-Fi...
  • Page 18 STEP 3: Connect to the Internet (continued) C Confirm Internet Connection Go to att.net (or your favorite website) to confirm your Internet connection. When your device is transmitting to and from the Internet, the Wi-Fi light will flicker green. Important Internet Tips •...

  • Page 19: Voicemail

    Voicemail Your AT&T Wireless Internet device comes with standard wireless voicemail. Follow the steps below to set up and use your voicemail. Setup Dial 1 on any home phone connected to the AT&T Wireless Internet device, and wait four (4) seconds to be connected to your AT&T wireless voicemail. Simply follow the voice prompts to complete setup.

  • Page 20: Transferring A Phone Number

    Transferring a Phone Number Transferring a landline phone number to your AT&T Wireless Internet device can take about four (4) days. Outgoing calls can be made immediately using your AT&T Wireless Internet device; however, incoming calls (including 911) will continue through your old service until the transfer is complete.

  • Page 21: Status Indicators

    • Call Log – View incoming, outgoing, and missed calls placed to and from your AT&T Wireless Internet device. • Messages – View messages from AT&T about your service plan (see Important Messages on page 17). • Parental Controls – Control days and times a device can connect to the Internet, and limit the permitted websites.

  • Page 22: Using Your Device

    Using Your Device Calling Making Calls Using a phone connected to your AT&T Wireless Internet device, place and receive calls as you normally would. The AT&T Wireless Internet device supports dialing with either a cordless or corded phone. NOTE: Make sure to dial the 10-digit phone number, including area code. Placing a Call on Hold While on a call, you can press the Flash (or Phone/Talk) key to put the other party on hold.

  • Page 23: Call Forwarding

    • To talk with both parties at the same time, first press the 2 key and then the Flash (or Phone/Talk) key, and then press the 3 key and then the Flash (or Phone/Talk) key to merge the three calls. NOTES: •...

  • Page 24: Internet Access

    Internet Access Connect Other Devices You can simultaneously connect up to ten (10) devices per Wi-Fi network (2.4 GHz and 5 GHz), twenty (20) total, including smartphones, tablets, and laptops, to your AT&T Wireless Internet device. 1. Open the Wi-Fi network manager on your Wi-Fi enabled device. 2. ...

  • Page 25: Changing Wi-Fi Network Name And Password

    Changing Wi-Fi Network Name and Password You can customize your AT&T Wireless Internet device’s Wi-Fi network name (SSID) and password using the AT&T Wireless Internet Manager. On any device that is connected to the AT&T Wireless Internet device, enter http://att.wirelessinternet directly into your browser address field.

  • Page 26: Checking Your Voice And Data Usage

    Checking Your Voice and Data Usage You can check your voice and data plan usage for your current billing cycle by either downloading the free myAT&T™ app to your smartphone or tablet, or visiting att.com/myatt on your computer. To download the myAT&T app, go to your device’s app store, or go to att.com/myattapp from your smartphone or tablet.
  • Page 27 You can view your voice and data usage once you have logged in to your account. You may need to select the tab for your wireless plan and View all usage to see the usage details for your AT&T Wireless Internet device’s phone number. If you did not provide an email address for email notifications when you purchased your AT&T Wireless Internet device, you can choose to do so at att.com/myatt.

  • Page 28: Helpful Tips

    Helpful Tips Home Answering Machines If you choose to use your home answering machine instead of the voicemail provided by your AT&T Wireless Internet device, you will need to set your answering machine to pick up calls before four (4) rings, so that it picks up before the network voicemail service.

  • Page 29: Powering On/Off

    Powering On/Off The On/Off switch is used to turn your AT&T Wireless Internet device on or off. When powered off, the AT&T Wireless Internet device will no longer send or receive calls, but it will continue to charge the backup battery if still connected to the wall outlet. To turn on your AT&T Wireless Internet device, slide the On/Off switch to the ON position.

  • Page 30: Important Information

    Important Information E911 Service For emergency calls, you may have to provide your location address to the 911 operator. Power Outages The AT&T Wireless Internet device has a backup battery, for use in the event of a power outage, with talk time of approximately 150 minutes and standby time of approximately 27 hours (depending on environmental factors).

  • Page 31: Device Compatibility

    To test the condition of your backup battery, make sure the AT&T Wireless Internet device is powered on. Unplug the AT&T Wireless Internet device from the wall power outlet. If the Battery light turns red, then the backup battery may need to be replaced.

  • Page 32: Frequently Asked Questions

    Frequently Asked Questions What kind of phone do I need to work with the AT&T Wireless Internet device? Most standard touch-tone phones may be used. Rotary phones are not supported. Cordless phone systems provide the most flexibility and allow you to easily place additional handsets throughout your home.
  • Page 33 Why don’t I see the name of the caller when Caller ID is displayed? The AT&T Wireless Internet device, similar to other wireless devices, supports calling number identification. However, contact names stored on your cordless home phone display for incoming calls. Can I move my AT&T Wireless Internet device and use it in another location? Yes, you can use your device anywhere in the U.S.
  • Page 34 How many devices can I connect to my AT&T Wireless Internet device? There are two (2) phone ports to connect your phone or answering machine. For data, you can simultaneously connect up to ten (10) devices per Wi-Fi network (2.4 GHz and 5 GHz), twenty (20) total, and one (1) via Ethernet. How can I check my data speed? You can check your data speed by visiting att.com/speedtest.

  • Page 35: Troubleshooting

    Troubleshooting General Problem Possible Solution None of the lights • Make sure there is AC power to the AT&T Wireless Internet are illuminated device. Do not connect to an AC outlet controlled by a wall switch. • Slide the On/Off switch (on the back of the device) to the ON position.

  • Page 36: Phone

    Phone Problem Possible Solution No dial tone • Make sure there is AC power to the AT&T Wireless Internet device. Do not connect to an AC outlet controlled by a wall switch. • Make sure your AT&T Wireless Internet device is powered on. Slide the On/Off switch to the ON position.
  • Page 37 Phone Problem Possible Solution Poor voice quality • Use the phone cable included with the AT&T Wireless Internet device. • Make sure all connections are firmly in place. • Move your AT&T Wireless Internet device to an area with sufficient network signal (three [3] to four [4] bars). •...
  • Page 38 Phone Problem Possible Solution I hear an • You will hear an intermittent dial tone when you intermittent have a new voicemail message waiting. dial tone • Dial 1 from your home phone that is connected to the AT&T Wireless Internet device to listen to your voicemail messages.

  • Page 39: Internet

    Internet Problem Possible Solution Can’t access • Make sure your AT&T Wireless Internet device is powered on. Slide the Internet the On/Off switch to the ON position. The Power light should turn solid green. • For Wi-Fi: Make sure your AT&T Wireless Internet device is located in the general area of your Wi-Fi enabled device(s).
  • Page 40 Internet Problem Possible Solution • Check your speed at att.com/speedtest. Download or upload speeds • Check your Signal Strength light. If not three [3] are slow to four [4] bars, choose an alternative location. • Other connected devices may be transferring a large amount of data.
  • Page 41 Internet Problem Possible Solution Can’t connect •  Check that you are connecting to your AT&T Wireless Internet to my AT&T Wi-Fi network name (SSID) (e.g., ATT-WI-XXXX). If connected Wireless Internet via Ethernet, make sure the Ethernet cable is firmly attached. device • ...

  • Page 42: Device Configuration

    Device Configuration You can manage your AT&T Wireless Internet device settings using the AT&T Wireless Internet Manager. To access this page, first connect to your AT&T Wireless Internet device and enter http://att.wirelessinternet directly into your browser address field. Log in using “attadmin” (or your customized login). Wi-Fi Settings You can manage your AT&T Wireless Internet device’s Wi-Fi Settings under Settings...
  • Page 43 • Network Mode: Indicates which mode is active for connecting via Wi-Fi. The default is 802.11 b/g/n Mixed Mode for the 2.4GHz network and 802.11 a/n/ac Mixed Mode for the 5GHz network. • Network Name (SSID): The network name (SSID) for the Wi-Fi network broadcast by your AT&T Wireless Internet device to allow Wi-Fi enabled devices to identify and connect to it.

  • Page 44: Security

    Wi-Fi: Security Security settings will apply to all connected devices. If you change these settings, existing connected devices may lose their connection. • Security Mode: Select the desired Wi-Fi security option. – WPA2-PSK is the latest and most secure method and should be used if possible. –...

  • Page 45: Wps

    Wi-Fi: WPS WPS, or Wi-Fi Protected Setup, is a standard that allows easy establishment of a secure wireless home network. This feature is set to Enable by default. If you change these settings, currently connected devices may be disconnected. • WPS Switch: You may Enable or Disable WPS by selecting the desired option and clicking Apply.

  • Page 46: Network

    Network These settings affect the connection to the mobile (wide area) network or WAN. Network: Connections The AT&T Wireless Internet device automatically selects the optimal mobile network. • Mobile Data: You can set whether to enable or disable data access on your AT&T Wireless Internet device.

  • Page 47: Firewall

    Firewall A firewall protects your connected devices against malicious incoming traffic from the Internet. The firewall cannot be disabled, but the following settings are available. Firewall: MAC/IP/Port Filtering You can Enable or Disable the MAC/IP/Port Filtering feature as needed to block certain Internet traffic.

  • Page 48: Port Forwarding

    – Protocol: Select an option (NONE/TCP/UDP/ICMP) as the traffic type you would like to filter. – Destination Port Range: The range of ports to which traffic will be filtered. Enter the beginning and end of the port range for each application. °...

  • Page 49: Dmz

    Firewall: DMZ The DMZ, or De-Militarized Zone, is a selected internal IP address of a device that allows full access and connectivity from outside traffic, through the firewall, to a specific internal device without being filtered or blocked by the AT&T Wireless Internet device.

  • Page 50: Advanced

    Advanced Advanced: Administrator This page allows you to change the default login (“attadmin”) used to access the AT&T Wireless Internet Manager. • Current Login: Enter the current login for the AT&T Wireless Internet Manager in this field. The default login is “attadmin”. •...

  • Page 51: Router

    Advanced: Router • IP Address: The IP address for this device, as seen from the local network. This is set to a default value. • Subnet Mask: The default value 255.255.255.0 is standard for small (class “C”) networks. • MAC Address: The MAC address is a network identifier. This read-only field displays the MAC address for the Wi-Fi interface on this device.
  • Page 52 • UPnP Settings: Universal Plug and Play (UPnP) is a set of networking protocols that permits networked devices to discover each other’s presence on the network. The default value for this setting is Disable. • VPN Passthrough: This feature allows VPN client software on connected devices to connect through this device to remote VPN servers.

  • Page 53: Time/Date

    Advanced: Time/Date • Current Local Time: Displays the current date and time on the device. • Time Set Mode: Set how the device determines local time. Select from the following options: – Manual Set Time: Selecting this option will allow you to manually set the Month, Day, Year, Hour, Minute, and AM/PM parameters for your local time.

  • Page 54: Specifications

    Specifications Dimensions 6.30" (W) × 6.30" (D) × 1.30" (H) Weight 15.87 oz. (including backup battery) Backup Battery 3,000 mAh Talk Time Up to 150 minutes Standby Time Up to 27 hours NOTE: Actual talk and standby time may vary with the actual environment.

  • Page 55: Safety Information

    Safety Information • Some electronic devices may be susceptible to electromagnetic interference. Locate the router away from TV set, radio and other electronic equipment to avoid electromagnetic interference. • The router may interfere with medical devices like hearing aids and pacemakers. Consult a physician or the manufacturer of the medical device before using the router.

  • Page 56: Radio Frequency (Rf) Energy

    FCC and can be found under the Display Grant section of http://www.fcc.gov/oet/ea/fccid/ after searching FCC ID: SRQ-MF279. * Tests for SAR are conducted using standard operating positions accepted by the FCC with the device transmitting at its highest certified power level in all tested frequency bands.

  • Page 57: Fcc Regulations

    FCC Regulations 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.

  • Page 58: Ctia

    CTIA • Do not disassemble or open, crush, bend or deform, puncture or shred. • Do not modify or remanufacture, attempt to insert foreign objects into the battery, immerse or expose to water or other liquids, expose to fire, explosion or other hazard.

  • Page 59: Warranty

    Warranty ZTE offers you a limited warranty that the enclosed subscriber unit and its enclosed accessories will be free from defects in material and workmanship for a period that expires one (1) year from the date of sale of the Product to you, provided that you are the original end-user purchaser of the Product and provided that your purchase was made from a supplier authorized by the Seller.

  • Page 60: How To Get Warranty Service

    LIMITED WARRANTY TO THE EXTENT PERMITTED BY APPLICABLE LAW, THIS LIMITED WARRANTY IS YOUR SOLE AND EXCLUSIVE REMEDY AGAINST ZTE AND ZTE’S SOLE AND EXCLUSIVE LIABILITY IN RESPECT OF DEFECTS IN PRODUCT. HOWEVER, THIS LIMITED WARRANTY SHALL NOT EXCLUDE NOR LIMIT ANY OF YOUR LEGAL (STATUTORY) RIGHTS UNDER THE APPLICABLE NATIONAL LAWS.
  • Page 64 The AT&T Wireless Internet device is a mobile device. It may be used in the U.S. with home phone equipment, computers, and other Wi-Fi compatible devices. For emergency calls, you may have to provide your location address to the 911 operator. The AT&T Wireless Internet device has a backup battery in the event of a power outage.

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