INMARSAT IsatPhone 2


IsatPhone 2 is a global satellite mobile phone provided by Inmarsat. You can also use voice messages, short messages, e-mail, GPS position information, etc. In addition to being equipped with the longest battery among our handled satellite telephones (as of January 2017), talk time (up to about 8 hours), standby time (maximum about 160 hours), large color LCD, impact resistant With sex IK04 (Note 2), waterproof / dust-proof IP65 (Note 4) and tough design, you can easily and conveniently operate with a large keypad that can be dialed even with gloves.

※ This product is a corporate only terminal. We do not offer to individual customers.

Inmarsat IsatPhone 2 network image


Inmarsat service is available from Inmarsat satellite mobile phone.

INMARSAT satellite mobile phone INMARSAT IsatPhone 2

Maker Inmarsat
Dimensions (mm) 169 (H) x 75 (W) x 29 (D) mm
Weight 318g
Continuous standby time (Note 1) Up to 160 hours
Continuous talk time (Note 1) Up to 8 hours
Impact resistance IK04 (Note 2)
Waterproof / dustproof (Note 3) IP65 (Note 4)
Standard set
  • Body for IsatPhone 2 (Built-in SIM card)
  • battery
  • USB drive
  • Charger for outlet connection and 4 general-purpose plugs
  • Charger for car writer connection
  • Micro USB cable
  • Wired hands free headset
  • wrist strap
  • holster
  • Voice call
  • GPS position information
  • SMS (Short Message) / E-mail (Note 5)
  • Hands-free use with Bluetooth (R) 2.0
  • Note 1) Continuous talk time and continuous standby time are average usage times in environments where radio waves can be normally received. 
    It may be short depending on the reception condition of radio waves, temperature environment, setting, and battery condition.
  • Note 2) IK04: It resists the impact of 500 g falling from the height of 10 cm.
  • Note 3) Please close the caps tightly and securely attach models that can remove and attach the battery cover. Please do not soak in the salt water · pool · hot spring. Please do not place on sandy beach etc.
  • Note 4) IP65 is a numerical value representing the combination of each grade of protection against human body / solid object and protection against water intrusion. Details about each grade are as follows.
    IP6X: Dust intrusion is completely protected.
    IPX5: Using a nozzle with an inner diameter of 6.3 mm, water is injected at a rate of about 12.5 L / min for about 3 minutes from a distance of about 3 m, even with jet water from nozzles from all directions, it maintains its performance as a telephone .
  • Note 5) Including the e-mail address of the recipient, it is about 1,600 letters in half-width and about 740 letters in full-width. Messages are divided into up to 10 pieces and transmitted.

※ "IsatPhone 2" is a trademark or registered trademark of Inmarsat Global Limited.

How to Use

Easily operate both phone and e-mail! 
Inmarsat IsatPhone 2 can use phone, SMS, e-mail. 
Even those who are new to satellite mobile phones can easily use it.

How to call

  • 1. Choose a place where there is no obstruction in the sky Target the 
    antenna as much as possible so that the antenna looks over the sky as far as possible (in case of using it in Japan).

  • 2. Confirming the connection with the satellite When
    you turn on the power, "Searching for satellite" is displayed and GPS fix, Inmarsat network is automatically searched. 
    Connection completed with the following conditions
    • "Service ready" is displayed.
    • A tone sounds
    • "Inmarsat" will be displayed.
  • 3. We will 
    also dial including the dialing country code.

  • In the case of a hands-free conversation, lay the antenna vertically in a horizontal position.

    note) You can also press "0" for the first "00" for long press.

About calls addressed to Inmarsat IsatPhone 2

From another phone to Inmarsat IsatPhone 2 dial using international calls.

How to make international calls

※ I will move to 001 international phone site.

Example: To dial using KDDI 001 international dialing call

  • 001 International dialing telephone service is a service provided by KDDI Corporation.
  • Applications from ordinary fixed-line phones and au Application is unnecessary. Applications are required if you are going to use Intalmat IsatPhone 2 using 001 international dialing call from mobile phones other than au or if you wish to apply discount services. (Free call "0077-7160")
  • Calling charges will vary depending on the international phone service being used. For details please contact corporate customer center. ("0057" without the station number)
  • There is a case that it is not possible to dial by the above dialing method on a fixed phone contracted with my line other than KDDI. In that case, if you attach "122" first, you can temporarily cancel My Line and dial.
  • Inmarsat IsatPhone 2 may not be dialed depending on the type of phone you subscribed to (IP phone, Hikari Denwa, direct accommodation line without any other NTT switch). Please check with your service provider in advance.
  • Inmarsat IsatPhone 2 may be dialed even for services of international telephone service providers other than KDDI. In that case, the dialing method · call charges etc will differ depending on the service provider. For details, please contact the service provider you use.
  • When calling from Inmarsat IsatPhone 2, phone numbers may not be notified, so please cancel if you set non notification on mobile phone etc.

How to send mail

How to send SMS (short mail message)

  • 1. Select them from the menu screen in the following order and enter a message.

  • 2. In the "To" field, enter the phone number of the other party including the country code.

  • 3. SMS transmission

How to send e-mail

  • 1. Select them from the menu screen in the following order and enter a message.

  • 2. Enter the recipient's e-mail address in the "To" field.
  • 3. Send e-mail

In case of e-mail, the address of the sender (you) is displayed on the recipient as shown below. 
From: Your phone

Indoor use

Do you think that the satellite mobile phone can be used only outdoors? If the Inmarsat satellite mobile phone is under the condition that there are no obstacles (topography, buildings etc) toward the south sky, it will be on the roof of the building By installing an outdoor antenna it is also possible to use indoors. Therefore, it is also recommended as a means of communication of emergency response headquarters.

Introduction image

You can send and receive radio waves from the satellite by installing an outdoor antenna in a place where there are no obstacles (terrain, buildings etc) towards the south sky on the roof of the building. Place satellite mobile phone Inmarsat IsatPhone 2 dedicated docking station "IsatDock 2 PRO" in a predetermined location indoors and connect with the outdoor antenna with a cable. By doing this, you can talk in the same way indoors and outdoors. In addition to ordinary calls, speaker phone calls are also possible with the phone attached to IsatDock 2 PRO. Furthermore, by connecting a modular cable, a general analog telephone can also be used.

※ It may not be available depending on radio wave reception environment.

〈Installation image of indoor use〉


Inmarsat satellite mobile phone IsatPhone 2 exclusive
IsatDock2 PRO

Weight: 1.45kg
Size: 197 (W) x 245 (H) x 100 (D) mm
Interface: RJ11 (for external telephone)
Operating environment: -30°C~70°C (When charging 0°C~45°C)
Power supply included: AC adapter use 100-240 V AC

By setting the Inmarsat satellite mobile phone IsatPhone 2 (sold separately) on the main unit, you can use the phone with the supplied handset or speaker, and also connect the modular cable, you can use the ordinary telephone as a satellite mobile phone.

Active antenna pole type 

Weight: 0.87kg
Size: 142 (W) x 207 (H) x 142 (D) mm
Operating environment: -25°C~55°C
Power supply included: AC adapter used 100-240 V AC (Isat Phone 2 terminals included not)

By installing active antenna portal type outdoors and connecting the indoor IsatDock 2 PRO with a dedicated cable, you can use Inmarsat service comfortably indoors. 

Active antenna cable kit Cable length

Cable for IsatDock

Length: 3.9m

It is a cable necessary for connecting the active antenna cable and IsatDock 2 PRO.

※ As all the optional items are ordered, it will take about 1 month for delivery.


Antenna location

In order to receive radio waves stably, please select a location that does not have obstacles (terrain, buildings, etc.) on the south side of the antenna.

Where IsatDock 2 Pro is installed

Please install IsatDock 2 PRO avoiding the environment where the ambient temperature continues to exceed 30 degrees.

Contact Us

If you have questions about prices and product details, please contact us at:


Office Hours:9:00~18:00
(Closed Saturdays, Sundays, and National Holidays)

Contact Us


Office Hours:9:00~18:00
(Closed Saturdays, Sundays, and National Holidays)

Inquiry Form