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Table 4-1
SCOPIA 400 Chassis Technical Specifications (continued)
Rear panel
and
(Gateway P20 SP
Gateway [gw-P25/M SP])
Rear panel
(Gateway S40 SP)
Chipset
Operating System
Memory
Failsafe
Power supply
Technical Specifications Table
2 x ISDN E1/T1 PRI port:
T1 mode
Channels: 23B + 1D
Clock rate: 1.544 Mbps
Framing: F4, F12, ESF no CRC, ESF, F72
Encoding: NRZ, AMI-B7, B8ZS
Line impedance: 100Ω
E1 mode
Channels: 30B + 1D
Clock rate: 2.048 Mbps
Framing: Double framing, CRC4, Extended
CRC4
Encoding: NRZ, CMI, AMI, HDB3
Line impedance: 120Ω
4 x serial ports
PowerPC MPC7410 32-bit RISC microprocessor
running at 500MHz.
MPC8260 communication processor running at
300/200MHz.
RTOS, VxWorks 5.4
32 MB on-board flash memory for field upgrades
2 MB L-2 Cache at 250MHz
128 MB SDRAM
Watchdog timer built in
Dual power supply units
Full redundancy
Power on/alarm LED on each unit.
Input 100-240VAC, 50/60Hz, autoswitched
Output + 3.3VDC, + 5VDC, ± 12VDC
Maximum power load 300W
Technical Specifications
15
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