Additional Information | Three power levels for compatibility with RBOC and local exchange carrier fixed data rates of 19,200 bps; Elastic store feature for extented circuit applications; Asynchronous or Synchronous support on all ports; Timing: DDS, internal, external or receiverTransmit Levels:; 19,200 bps: -10, 0, or +6 dBm; 9,600 bps: 0 dBm; All other speeds: +6 dBmReceiver Sensitivity Level:; -42 dBm at 56,000 bps transmit and Receive Impedances 135 ohms nominalData Format: |