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PRI Card User Guide
6 CommPlete Communications Server
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