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

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

•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

Page 79

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)