Alcatel Carrier Internetworking Solutions OT-600 manual Sound quality of the calls is not optimal

Models: OT-600

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600_UM_GB-03-03-09:600_UM_GB_15-01-09 3/3/2009 2:56 PM

Unable to receive incoming calls

Make sure your mobile phone is switched on and connected to a network (check for overloaded or unavailable network)

Check your subscription status with your operator (credit, SIM card valid, etc.)

Make sure you have not forwarded incoming calls (see page 28)

Make sure that you have not barred certain calls

The caller’s name does not appear when a call is received

Check that you have subscribed to this service with your operator

Your caller has concealed his/her number

The sound quality of the calls is not optimal

You can adjust the volume during a call by means of the

key

Check the radio reception icon level

I am unable to use the features described in the manual

Check with your operator to make sure that your subscription includes this service

Make sure this feature does not require an Alcatel accessory

When I select a number from my directory, the number is not dialled

Make sure that you have correctly recorded the number in your file

Make sure that you have selected the country prefix when calling a foreign country

I am unable to create a file in my directory

Make sure that your SIM card directory is not full; delete some files or save the files in the product directory (i.e. your professional or personal directories)

My callers are unable to leave messages on my voicemail

Contact your network operator to check service availability

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I cannot access my voicemail

Make sure your operator’s voicemail number is correctly entered in “My Numbers

Try later if the network is busy

I am unable to send and receive messages MMS,Vox MMS

Check your phone memory available as it might be full

Contact your network operator to check service availability and check MMS parameters (see page 40)

Verify the server centre number or your MMS profile with your operator

The server centre may be saturated; try again later

The icon is displayed on my standby screen

You have saved too many short messages on your SIM card; delete some of them or archive them in the product memory

“No service” is displayed

You are outside of the network coverage area

I have already entered 3 incorrect PIN codes

Contact your network operator to obtain the PUK code (Personal Unblocking Key)

I am unable to connect my telephone to my computer

Install first of all Alcatel’s PC suite

Use “Install the connection” and perform the installation

Check that your computer meets the requirements for Alcatel’s PC Suite installation

I am unable to download new files

Check for free space

Delete some files

Select the MicroSD Card to store the files you downloaded

Check your subscription status with your operator

The phone can’t be detected by others via Bluetooth

Make sure that Bluetooth is turned on and your mobile phone is visible to other users (see page 48)

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Alcatel Carrier Internetworking Solutions OT-600 manual Sound quality of the calls is not optimal