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General| Switching Capacity | Up to 800 Gbps |
|---|---|
| Storage Temperature | -40°C to 70°C |
| Humidity | 5% to 95% (non-condensing) |
| Device Type | Router |
| Protocols Supported | MPLS |
| Management | CLI, SNMP |
| Power Supply | Dual AC/DC Power Supply |
Details of the 19-inch cabinet, including size, models, appearance, and structure.
Details of the 21-inch cabinet, including size, models, appearance, and structure.
Identifies the PDP250B model and its hardware codes for different cabinets.
Explains the major functions of the PDP250B, including power input, alarm handling, and lightning protection.
Describes the visual characteristics and physical layout of the PDP250B.
Details the components and indicators present on the front panel of the PDP250B.
Explains the functions of connection terminals and switches on the PDP250B.
Describes the lightning protection module used with the PDP, its connection, and capabilities.
Lists electrical, environmental, and safety specifications for the PDP250B.
Lists the available models of AC/DC power adapters for the CiTRANS R820.
Explains how the AC/DC power adapter converts AC to DC power and its system monitoring capabilities.
Describes the physical appearance and location of the AC/DC power adapter.
Lists input, output, and mechanical specifications for the AC/DC power adapter.
Details the physical components and assembly of the CiTRANS R820 subrack.
Describes the model, function, appearance, and indicators of the fan control card.
Shows how the five card slots in the subrack are allocated to different card types.
Details the routing and switching capacity of the CiTRANS R820 subrack.
Explains the meaning of safety signs related to ESD protection and earth ground on the subrack.
Lists mechanical and power consumption specifications for the subrack.
Introduces the appearance, structure, classification, and positioning of cards in the system.
Provides detailed information on SCUS1/2/3, MSS1/2/3, E1S1, and PWRS1 cards.
Lists and describes the various cables and connectors used by the CiTRANS R820.
Details the models, usage, structure, and connection of power and earth ground cables.
Describes the models, usage, structure, and connection of alarm cables for cabinets and subracks.
Introduces the E1 coaxial cables, their models, usage, and pinout schemes.
Details the network cables, including straight-through and cross-over types for OTNM2000 and Ethernet services.
Introduces optical fiber jumpers, their types, usage, and technical parameters.
Describes the status and meaning of indicators on the CiTRANS R820 cabinet door.
Explains the indicators on the fan control card for operating status and alarms.
Details the operating status and alarm indicators on various cards.
Lists common abbreviations used in the CiTRANS R820 documentation.
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