Datacom
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DMG20. SNMP Management Card.
DM-SBT

DM-SBT is a sub-rack that allows simultaneous use of up to 20 modems, interface converters or card-type multiplexers. It also supports SNMP card management, integrated with the DmView management system. With 4U height, it is compatible with 19-inch racks.

Characteristics
  • Capacity for 20 modens Telebrás Slim and a management card.
  • Integrated SNMP management to the DmView management system.
  • Allows hot-swap of all cards.
  • The rear panel has a female DB25 connector for connection to the digital interface (ETD) and a screwdriver for connection to the analog interface.
  • With 4U (height units) and compatible with 19-inch racks, it complies with the Telebrás practice 225-540-780.
  • The DM-SBT sub-rack, when used with only one power supply, can accommodate up to 20 card-type (Slim) interface cards and one management card in a single device.
  • Capacity variation:
    • 20 interface cards, a management card and a power supply.
    • 18 interface cards and backup source operation.
    • 17 interface cards, card management and backup source operation.
  • Equipped with surge and transient suppressors to protect 4 lines per plate.
  • Maximum RMS voltage: 130 Vac
  • Maximum DC voltage: 170 Vdc
  • Power: 0,25W
  • Accepts AC and DC power supply
  • Two power supplies can be installed for redundant operation.
  • The connection of the equipment to the electrical system is carried out by means of a screwdriver present on the rear panel, which is protected by an acrylic cover to avoid accidents.
  • Weight: 4.8 kgf (empty)
  • Relative humidity: up to 95% non-condensing.
  • Dimensions: 177mm (4U) x 482.6mm x 365mm (Height x Width x Depth, with cable holder).
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