Tazarv Afzar Co.

E1-LS (obsolete)
30-channels E1 Digital Trunk logging board

TECHNICAL SPECIFICATION:
• Number of ports:30
• Max Boards/System:2
• Digital signal processors Three Motorola DSP563xx @100MHz, one with 384 Kbytes private, 0 wait state SRAM

HOST ITERFACE:
• Bus compatibility: IEEE P996 ISA compatible (IBM PC AT)
• Bus speed:8 MHz typical
• Bus mode: 16-bit transfer mode
• Shared memory:32KB page
• I/O ports: None
• Interrupt Request: None

POWER REQUIREMENTS:
• +5V DC 1.0 A max
• operating temperature: 0C to +50C
• storage temperature:-20C to +70C
• Humidity:8% to 80% non-condensing

TONE DTECTION:
• DTMF Digits: 0 to 9, #, A,B,C,D per Bell core LSSGR Sec-6 Dynamic range -36dbm to +3dbm per tone
• Dynamic range -36 dBm to +3 dBm per tone
• Minimum tone duration : 40ms , can be increased with software configuration
• Interdigit timing Detects: like digits with a> 40ms inter digit delay

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