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Services

Facilities
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ISDN

Supplementary IDN Services

• Direct line
• Abbreviated dialing
• Executive line
• Controlled blocking of original calls
• Registered call
• Do not disturb
• Temporary transfer
• Automatic transfer in the case of no answer
• Automatic transfer in the case of busy line
• Automatic transfer to telephone operator
• Call on wait
• Routing priority
• Detailed record of originated calls
• Automatic alarm clock
• Inquiry
• Inquiry/transfer
• Conference
• Reverse tariffing
• Prank call
• Call-collect denied
• Calling subscriber's identification (BIN)