Information on "Hikari Denwa"
(IP phone service)

The following is an important notice regarding the terms and conditions of the contract. Please read these terms and conditions carefully before applying.

■Service Provider and Contact Information

Service Provider
(Telecommunications Carrier)
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION

【Contacts for Orders and Inquiries】

0120-116116 0120-116116

Business Hours: 9:00 am - 5:00 pm
  • Open on Saturdays, Sundays, and national holidays (except for the year-end and New Year holidays, December 29 through January 3.)
  • Please check the telephone number and make sure you are calling the correct number.

■Basic Service Explanation

Service Hikari Denwa
Service Type IP phone service
Restrictions on
Emergency Calls
Hikari Denwa cannot be used during power outages.
Please use your mobile phone or a nearby public phone.
Contact Details
for Cancellation/
Contract Changes

0120-116116 0120-116116

Business Hours: 9:00 am - 5:00 pm
  • Open on Saturdays, Sundays, and national holidays (except for the year-end and New Year holidays, December 29 through January 3.)
  • Please check the telephone number and make sure you are calling the correct number.
Other Restrictions on Use
  • A contract and payment of monthly fees with one of the following provided services is required to use the Hikari Denwa: FLET'S Hikari Cross, FLET'S Hiakri Next, FLET'S Hikari Light, FLET'S Hikari Mytown Next (all FTTH services), or certain HIKARI collaboration service (FTTH Access Service provided by HIKARI collaboration service provider). If the FLET'S Hikari or HIKARI collaboration service is discontinued, the Hikari Denwa shall also be discontinued at the same time.
  • Some calls cannot be connected, such as calls dialed with a telecommunications carrier identification code (e.g. 0039) in front of the phone number.
  • The Hikari Denwa can be used by connecting a telephone, etc. to a Hikari Denwa-compatible device terminal. However, the following devices are not compatible:
    • ISDN-compatible telephones (i・Torenbi, etc.), G4FAX, communication devices with a report function (Silver Phone series "Anshin", etc.)
      G4FAX can be used by setting the mode to G3, but it may not work with some devices.
    • Some models are compatible with the Hikari Denwa, however, the service cannot be used during power outages.
    Some of the telephone functions may become unavailable. Please consult with your phone manufacturer in advance if you have specific functions you wish to retain.
  • G3FAX and modem communication services can be used, however the transmission quality may be impacted by the communication environment and other conditions. If the party you wish to contact is using an ISDN line, you may be unable to send faxes to the other party depending on the other party's settings.
  • Hikari Denwa is not applicable to the call service contracts with telephone service providers. Therefore, if the user transfers their phone number from their Analog telephone (phone service) etc., and suspends Analog telephone service, call service contracts with telephone service providers will be cancelled.
  • Please note that if the user suspends their NTT West Analog telephone etc. and begins to use the Hikari Denwa, any services (including additional services and discounts) pertaining to the suspended Analog telephone etc.contract provided by NTT West shall, in principle, be cancelled.
  • If the user begins using the Hikari Denwa's phone number or the additional service "Additional Numbers" phone numbers without transferring from an NTT West Analog telephone etc., those phone numbers become Hikari Denwa service dedicated numbers. Hikari Denwa service dedicated number cannot be used with services other than Hikari Denwa (including Office Type and Office A) and Hikari Denwa Next, Fiber Optic telephone, Fixed-wireless telephone. Users cannot continue using the same Hikari Denwa service dedicated number by transferring it to an NTT West Analog telephone contract or other companies' phone services (excluding HIKARI collaboration service's Hikari Denwa [includes Hikari Denwa Next]).
  • There may be times when service is unavailable due to installation work when changing plans from FLET'S Hikari Next, FLET'S Hikari Light or Hikari Denwa Next (IP phone service) to FLET'S Hikari Cross, or from FLET'S Hikari Cross to FLET'S Hikari Next.
  • If you use any of the following services, please contact the service provider with which you have a contract.

【When Using Services for Automated Reporting of Gas Leaks, Remote MeterReading, etc.】
  • Procedures vary depending on the service provider (gas company, etc.).
    Make sure to notify your service provider of your intention to change to Hikari Denwa.
    If you subscribe to a Number Display (monthly usage fee: 440 yen), you may be able to use services including automated reporting of gas leaks, remote meter reading, etc. with Hikari Denwa. Please ask your service provider for details.

【When Using Security Services】
  • Procedures vary depending on the service providers (security company, etc.). Make sure to notify your service provider of your intention to change to Hikari Denwa.

【When Using Toll-Free Telephone Number Services】
  • Hikari Denwa may not be specified as a contractable line by toll-free telephone number service providers. Be sure to notify your service provider of your intention to change to Hikari Denwa (you may be required to cancel your contract with your current service providers).
Please check NTT West FLET'S official website for information.
Important notes for "FLET'S Hikari Denwa" )<Japanese version only>
Usage
Fees
Monthly
Usage Fee
Initial Fee
  • Monthly Usage Fees/Initial Fees (Example)
Plan Basic Monthly Fee Initial Fee
Basic Installation Fee Switching equipment etc. Installation Fees Work cost to stop the existing home phone Cost to transfer the number
Basic Plan ¥550 ¥8,250*If installed at the same time as FLET'S Hikari, ¥0 ¥1,100 ¥1,100 ¥2,200(per phone number)
Hikari Denwa A (Ace)
(Call charges included in the basic monthly fee:¥528)*1
¥1,650
Anshin Plan
(Call charges included in the basic monthly fee:¥1,408) *2
¥1,540
Motto Anshin Plan
(Call charges included in the basic monthly fee:¥5,280)*2
¥4,290
  • 【Monthly Usage Fee】
    1. Call charges included in the basic monthly fee are calculated at 8.8 yen/per 3 minutes for voice-only calls, and 16.5 yen/per 3 minutes for video calls (calls exceeding the call charges included in the basic monthly fee are calculated at the same rate). Call charges included in the basic monthly fee shall be applied from the 1st day of the month immediately following the usage start date. Fees other than call charges during the first month of use shall be calculated and billed on a pro rata basis of 1,122 yen.
      The basic monthly fee also includes the following additional services.
      Number Display, Number Request, Nuisance Call Blocking, Voice Warp, Call Waiting, Incoming Call Notification Mail
      Please note that Number Display and Number Request services are not covered by the Fee Waiver Policy for Elderly Users.
    2. Call charges included in the basic monthly fee are calculated at 8.8 yen/per 3 minutes for voice-only calls, and 16.5 yen/per 3 minutes for video calls. Calls exceeding the call charges included in the basic monthly fee shall be calculated at 7.92 yen/per 3 minutes for voice-only calls and 14.85 yen/per 3 minutes for video calls. Call charges included in the basic monthly fee shall be applied from the 1st day of the month immediately following the usage start date.
    • In addition to the basic monthly fee, a universal service fee of 2.2 yen/per month and a telephone relay service fee of 1.1 yen/per month shall be applied for each phone number (applies to additional [optional] numbers as well). (Current as of April 1, 2024).
  • 【Installation Fee】
    • Installation fees are typical examples and may vary depending on what is required when installing the service.
    • The user who subscribes to FLET'S Hikari is required to pay a separate fee for the establishment of the new access service.
Waiving "Number Display" and "Number Request" Service Fees for the Elderly Users
Users who inform us that they are over 70 years old or living with someone who is over 70 years old and newly applied for the Number Display and Number Request services shall be exempted from the installation and monthly usage fee for these services. Current subscribers with same condition shall be exempted from the monthly usage fee.
  • If the subscriber of the Hikari Denwa is a corporation, or if the user is using the Hikari Denwa A (Ace), it is not applicable.
  • Applicants may be asked to submit documentation verifying the age of the subscriber/person living with the subscriber, and proof of living together. If you are subscribed to this service and no longer meet the conditions for exemption, please inform us.
  • Discounts on basic installation fees and switching equipment etc. Installation Fees are only applicable to Number Display or Number Request installation (including cases where Number Display and Number Request are installed at the same time).
Please check NTT West FLET'S official website for information.
https://www.ntt-west.co.jp/product/sagitaisaku/ )<Japanese version only>
Call and Communication Charges
  • Call and Communication Charges
Type of Call/Communication Call Charges
Basic call*1 ¥8.8/per 3 minutes
Calls to mobile phones ¥17.6/per 60 seconds
Data Connect*2
Bandwidth ~64kbps ¥1.1/per 30 seconds
Bandwidth ~512kbps ¥1.65/per 30 seconds
Bandwidth ~1Mbps ¥2.2/per 30 seconds
Bandwidth ~2.6Mbps ¥16.5/per 3 minutes
Bandwidth over 2.6Mbps ¥110 /per 3 minutes
  • 【Call and Communication Charges】
    1. Calls to NTT West/ NTT East Japan Analog telephone lines, INS Net, Hikari Denwa and HIKARI collaboration service's Hikari Denwa (including Hikari Denwa Next; excluding video calls, Data Connect, and voice calls during Data Connect communication), Fiber Optic telephone, Fixed-wireless telephone, other companies' Analog telephone lines, and other companies' IP phones (excluding calls to 050 numbers)
    2. If the user only uses Data Connect, the communication service charges are not eligible to be paid by telephone card.
      If the user uses voice calls or video calls, etc. in conjunction with Data Connect, the user will be charged the video call rate for the total bandwidth used for the communication service.
      If there is a change in the type of communication service or bandwidth used during a call/communication service, the total call/communication service time will be calculated for each type of communication service and bandwidth used, and the applicable call charges shall be applied.
Please check NTT West FLET'S official website for information.
Phone Services Charges Hikari Denwa
About Our
Rental Equipment
  • Our Rental Equipment (Amount to be charged in the event of loss or damage)
    In the case that rental equipment is lost or damaged due to the negligence of the user, the user shall be charged the equivalent amount. If we are unable to confirm the return of rental equipment after a certain period of time following the cancellation of the contract, the user may be charged the equivalent amount for the rental equipment the user has used.
Applicable Services Applicable Equipment Equivalent Amount
(Tax Exempt)
Hikari Denwa Hikari Denwa Compatible Equipment Basic Equipment ¥12,000
Wireless LAN card for Home Gateway ¥1,000
Hikari Denwa Office Type Compatible Adapter 4xx / 8xx Series ¥58,000
23xx Series ¥360,000
Welfare Telephones Silver Phone ¥58,800
Remote Call Buttons ¥6,800
  • The equivalent amount stated is the maximum amount. Actual charges will take depreciation into consideration. Additionally, the calculated amount may include the equivalent amount for optional items and accessories for the applicable item.
  • Applicable services, items, and equivalent amount for rental equipment may be updated at irregular intervals. Please confirm each time such event occurs.
  • Equipment not owned by our company will not be included in the charges. 
Contract Terms
and Conditions 
https://www.ntt-west.co.jp/tariff/ <Japanese version only>
  • All displayed amounts are tax-inclusive unless otherwise stated.
  • The contents detailed above are based on information as of April 1, 2024.

Prices, cancellation fees, etc. listed on this website include tax unless otherwise stated.