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 |
|
| 30B + D on |
• | 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 - |
• | Line Buildout | |
|
| short haul |
• | Transitted Signal Level Range | |
| ohms |
|
• | Pulse Density and Zeroes Enforcement | |
• | Line Loopback Set Inband Code (1000) | repeating binary pattern |
• | Line Loopback Reset Inband Code | (100) repeating binary pattern |
• | Interface Connector | ISDN |
• | Operating Temperature | |
• | 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 |
• | ISDN Signaling (PRI) Standards | Q.921 and Q.931 |
• | Standards Supported | National |
|
| Northern Telecom |
6 | CommPlete Communications Server |