Mtel - The public mobile cellular network operates according to the GSM standard (Global system of mobile communications).
Operator Name Mtel AD Network Name M-TEL GSM BG Network Type GSM 900 Handset Code M-TEL GSM BG Network Code 284 01 Network Status Live September 1995 Mobile tel. numbers: +359 (0)88 7xxxxxx +359 (0)88 8xxxxxx +359 (0)88 9xxxxxx

Services
Mtel AD currently provides the following services: Supplementary Services AoC - Charging AoC - Information Attach/Detach (Plus Timer), Barring All Calls, Barring Incoming Calls, Barring Incoming Calls When Abroad, Barring International Calls, Barring International Calls Except to HNC, CLIP, CLIR, Call Forward - Forbidden Call, Forward - On Busy, Call Forward - On No Reply, Call Forward - On Not Reachable, Call Forward - Restricted, Call Forward - Unconditional, Call Forward - Unrestricted, Call Hold, Call Waiting, Closed User Group (CUG), DTMF Signalling, Multi Party Calling, Operator Controlled Barring, Operator Determined Barring, Unstructured Supplemental Service Data, Voice Mail with Callback, Voice Mail with SMS Notification, Tele Services, Automatic Facsimile Grp 3 - MO, Automatic Facsimile Grp 3 - MT, Data Asynch. 9600bps - MO Data Asynch. 9600bps - MT Data Synch. 9600bps - MO Data Synch. 9600bps - MT SMS - MO SMS - MT SMS Cell Broadcast Transparent Data