Technical Specifications, Cpu, Isdn RJ-48C

PRI Card User Guide

Technical Specifications

	The PRI card operating characteristics and specifications are provided below.
•	CPU	Intel 960 (16 MHz RISC processor)
•	Dynamic RAM	4 Mb
•	Program Memory	512K bytes Flash
•	Serial I/O channels supported	23B + D on MTPRI-HD23B and
		30B + D on MTPRI-HD30B
•	Serial I/O operation	Simultaneous full duplex DMA (all
	channels)
•	Diagnostic/status indicators	10 LEDs
•	Line Coding	T1 - B8ZS or AMI (programmable), E1 HDB3
•	Framing	T1 - ESF or D4 (programmable), E1 ESF
•	Capture Frequency	T1 - 1.544 Mbps/E1 2.048 M +/- 200 bps
•	Input/Output Impedence	T1 - 100 ohms/E1 120 ohms +/- 5%
•	Received Signal Level Range	T1 - DSX-1 level to -27.5 db, E1 ITU G.703 to -43
•	Line Buildout	T-1 7 levels (programmable) 0-320 meters, E1
		short haul
•	Transitted Signal Level Range	T-1 DSX-1 into 100 ohms, E1 G.703 into 120
	ohms
•	Pulse Density and Zeroes Enforcement	T-1 Per AT&T Pub 62411, E1 G.703/G.823
•	Line Loopback Set Inband Code (1000)	repeating binary pattern
•	Line Loopback Reset Inband Code	(100) repeating binary pattern
•	Interface Connector	ISDN RJ-48C
•	Operating Temperature	0-55 degrees C (32-131 degrees F)
•	Relative Humidity	to 90% without condensation
•	Dimensions:	9.2" H x 0.9” W x11.5 D ” (23.3 x 2.3 x 29.2 cm)
•	Power Requirements:	+5V (+/-10%) 1.25 A
•	ISDN Signaling (PRI) Standards	Q.921 and Q.931
•	Standards Supported	National ISDN-2, AT&T 4ESS and 5ESS,
		Northern Telecom DMS-250

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