KDDI-IP Phone

"IP phone compatible device (provided by NTT East/NTT West)" is a communication device for the IP phone system that uses the Internet, provided by NTT East/NTT West.
IP phone compatible device (provided by NTT East/NTT West) currently comes in three types –– the internal ADSL modem router, router, and adaptor, and all three can be used with KDDI IP phone system.

IP phone compatible device provided by NTT East

Visit NTT East's FLET'S Official Web Site to check compatible devices.

FLET'S Official Web Site (NTT East) (in Japanese only)

IP phone compatible device provided by NTT West

Visit NTT West's FLET'S Official Web Site to check compatible devices.

FLET'S Official Web Site (NTT West) (in Japanese only)

Note

• Customers who have subscribed to FLET'S ADSL or B FLET'S can use the IP phone compatible device provided by NTT East/NTT West. To request the rental or purchase of IP phone compatible devices, contact NTT East/NTT West.
• If you wish to rent the IP phone adaptor [¥418 (tax included)/month] provided by KDDI for FLET'S ADSL or B FLET'S, contact your provider.

• An ADSL modem will also be needed.

Automatic setup

Version upgrade notification function

This is a function to notify customers of the recent available firmware for "IP phone compatible devices (provided by NTT East/NTT West)".

• For details, see "NTT East/NTT West Web Site".

• NTT East Web Site (in Japanese only)
• NTT West Web Site (in Japanese only)

Dialing a call

Sound made during dialing	Status
	When a call is dialed via IP phone system
	When a call is dialed to a number not available to IP phone (e.g., when "0120" is dialed)
	When a call is dialed to a number in the conventional phone system (e.g., "1xx", "#xx", and "0000")
	When the device is not correctly configured (e.g., a call to a number in the conventional phone system is dialed but the device is not connected to the system)
	Temporally unable to connect (e.g., the line is busy or the other party is not connected to the Internet)

Dialing category

The dialed telephone number		Service selected for the call and its identifying tone
Number Type	Number Sample	Service Type	Identifying Tone	Remarks
Conventional Phone Number	03-XXXX-XXXX 06-XXXX-XXXX etc.	IP Phone		The call will not automatically be switched to the conventional phone system when you cannot make your connection.
IP Phone	050-XXXX-XXXX
Mobile Phone	090-XXXX-XXXX 080-XXXX-XXXX
PHS	070-XXXX-XXXX
International Calls	010 + phone number
Telecommunication Company ID Number	0077/001 (international) 0077/001 + 010 + phone number
Display/Hide Caller ID Notification	184/186 + phone number	If the service is available for the call		The call is distinguished for the IP number or for the conventional phone system based on the number dialed after "184/186".
		IP phone
		If the service is not available for the call
		Automatically switched to the conventional phone system
Telecommunication Company ID Number	001/0088/0033 + phone number	Automatically switched to the conventional phone system
Toll free dial/ Free Access	0120, etc.
Navi Dial/ Navi Access	0570
Dial Q2	0990
Emergency Calls	110, 118, 119, etc.	Conventional phone system		The call is dialed via the conventional phone system instead of IP phone.
Various Phone Services	113, 116, 117, 177, etc.
Calling via a Conventional Phone System	0000 (four zeros) + Callee's phone number [1]
Dialing beginning with "#"

• [1]

  When you would like to make a call via a general subscriber phone, first dial "0000" and then dial phone number of a general subscriber phone or mobile phone/PHS. This allows you to use the service via a general subscriber phone.
  

  • In the case of "IP phone compatible device (provided by NTT East/NTT West)." When using an IP phone adopter provided by KDDI, dial "0009" first.

Note

• When you first configure the "IP phone compatible device (provided by NTT East/NTT West)", your area code needs to be set, which allows you to dial from your local code.
• When dialing a phone number starting with a specific number, the call is automatically switched to a general subscriber phone.

Phone numbers not connectable with KDDI-IP Phone service