Chapter 5 Technical Specifications
Table | Cisco Unified Videoconferencing 3545 Chassis Technical Specifications (continued) | ||||
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Rear panel |
| • PRI 1 or 2: | |||
(Cisco Unified |
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| – | ACT | |
Videoconferencing |
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| – | ||||
3545 PRI Gateway) |
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| – | ALRM | |
Rear panel |
| • PORT 1 to 4: | |||
(Cisco Unified |
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| – | ACT | |
Videoconferencing |
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| – | ALARM | |||
3545 Serial Gateway) |
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Push Buttons |
| • | RST (front panel) | ||
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Communication Interfaces |
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Front panel |
| • Ethernet 10/100 Mbps | |||
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| select | ||
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| • Asynchronous serial port | |||
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| via | ||
Rear panel |
| • 2 x ISDN E1/T1 PRI port: | |||
(Cisco Unified |
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| – | T1 mode | |
Videoconferencing |
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| Channels: 23B + 1D | ||||
3545 PRI Gateway) |
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| Clock rate: 1.544 Mbps | ||
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| Framing: F4, F12, ESF no CRC, ESF, F72 | ||
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| Encoding: NRZ, | ||
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| Line impedance: 100Ω | ||
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| – | E1 mode | |
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| Channels: 30B + 1D | ||
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| Clock rate: 2.048 Mbps | ||
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| Framing: Double framing, CRC4, Extended | ||
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| CRC4 | ||
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| Encoding: NRZ, CMI, AMI, HDB3 | ||
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| Line impedance: 120Ω | ||
Rear panel |
| • 4 x serial ports | |||
(Cisco Unified |
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Videoconferencing |
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3545 Serial Gateway) |
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Chipset |
| • PowerPC MPC7410 | |||
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| microprocessor running at 500MHz. | ||
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| • MPC8260 communication processor running at | |||
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| 300/200MHz. | ||
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Operating System | • | RTOS, VxWorks 5.4 | |||
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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.6
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