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8-channel 2W/4W E&M Voice Card (8EMA-SCSI)
8-channel 2W/4W E&M Voice Card (8EMA)
  • 8-channel 2W/4W E&M Voice Card (8EMA-SCSI)
  • 8-channel 2W/4W E&M Voice Card (8EMA)

8-channel 2W/4W E&M Voice Card (8EMA)

Loop Telecom’s E&MA plug-in card is designed for the Loop-AM3440 and O9500R device. It allows 8 ports E&M interfaces to be multiplexed to 64 kbps DS0 signals.

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Description

Loop Telecom’s E&MA plug-in card is designed for the Loop-AM3440, O9550 or O9500-R device. It allows 8 ports E&M interfaces to be multiplexed to 64 kbps DS0 signals. It can also be used as TO (Transmit Only). Voice coding can be selected as either A-law or μ-law. Manufacture options are available to use on the system with ±24, ±48 or ±125Vdc power input.

Features
  • Eight RJ45 connectors or one Telco 64 connector for E&M
  • Supports E&M signaling over Type 1, Type 2, Type 3, Type 4 and Type 5
  • Per-port programmable gain and signaling bits setting
  • A side and B side supported
  • (A side is exchange side, B side is carrier side)
  • 2 wire, 4 wire supported
  • Transmit only (TO) type supported
  • A-law or μ-law coding
  • Provides ±24Vdc, ±48Vdc, or ±125Vdc powered manufacture options