Dialogic D/300JCT-E1 (D300JCT-1E1) board

Main features  
Ports 30 (1 E1, ISDN PRI)
Voice resources 30
Fax resources Not applicable
Max boards count per system 16 (Linux, Windows XP, 2003, 2008, Win7)
Interface E1, ISDN PRI
Internal bus CT Bus (H.100)
Control microprocessorer 2 processors 80486 GX
Digital signal processor four Motorola digital signal processors 56002
Form factor Full size, full length (313 mm), PCI (3.3 V or 5 V)
Dialing ISDN PRI, R1, R2 MF
Operating temperature from 0В°C to +50В°C
PC resources  
Bus PCI (rev 2.2)
Bus speed 33 MHz
Bus mode 32 bit
Shared memory 64 Kb
IRQ All Dialogic D/300JCT-E1 (D300JCT-1E1) boards share the same IRQ
Input/ouput ports Not applicable
Telephony interface  
Interface Digital
Impedance 75 and 120 Ohm
Connector One connector RJ-48C (120 Ohm) or BNC (75 Ohm)