User's Manual

20
Before Using the FOMA Terminal
Voice Calls/Video Calls
Voice Calls
Charges for this communication method are
based on the connection time.
• A connection cannot be established if the other party is out
of service area or has the device powered off.
• “M2501 HIGH-SPEED Utility” contained in the included
CD-ROM is available as an application.
• An audio device such as an earphone-microphone
(commercially available) is required in addition to the
application software in order to make voice calls. An
earphone microphone with switch P001/P002 (optional)
and stereo earphone microphone set P001 (optional) can
be used as an audio device. →P86
• For details on using applications or devices, refer to their
respective instruction manuals.
Video Calls
Charges for this communication method are
based on the connection time.
Video calls are available between terminals
compatible with DoCoMo’s video calls (comply
with “3G-324M*
1
standardized by 3GPP*
2
,
international standard”).
*1: 3G-324M is an international standard for 3rd generation
mobile video calls.
*2: 3GPP (3rd Generation Partnership Project) is a regional
standardizing organization founded to develop common
technology specifications for 3rd generation mobile
communication systems (IMT-2000).
• Connection cannot be established if the other party’s
handset does not handle DoCoMo video calls or even if it
does, when the handset is out of a service area or the
handset power is turned off.
• This FOMA terminal does not support 32Kbps video calls.
• You can use the “DoCoMo Video Call Software 2005”
contained in the included CD-ROM as an application.
• An audio device such as an earphone-microphone
(commercially available) is required in addition to the
software application in order to make video calls.
An earphone microphone with switch P001/P002
(optional) and stereo earphone microphone set P001
(optional) can be used as the audio device. “Manual for
FOMA M2501 HIGH-SPEED” →P86
• Digital communication charges apply for video calls.
• For details on using applications or devices, refer to their
respective instruction manuals.
• “DoCoMo Video Call Software 2005” can be
downloaded from the DoCoMo Video Call Software
support Web site.
http://videophonesoft.nttdocomo.co.jp/
Available Communications