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Two independent DC-isolated 4-wire VF channel interfaces;
Supports 2-state Fixed and Switched-Bias methods of DX type signaling;
Supports equalizer prescription settings as defined in AT&T 855-351-105;
Supports 150, 600 and 1200 ohms input/output termination impedance;
Supports loaded and nonloaded cable types;
Extended operating temperature range from -40 °C to +65 °C;
TLP transmit input range of -16.0 to +1.0 dBm in 0.1 dB increments;
TLP receive output range of -12.0 to +6.0 dBm in 0.1 dB increments;
Provisioning by craft interface or Site Manager;
Digital Loopback and 1004 Hz Digital Reference Signal (DRS) Tone test via craft port or Site Manager;
NEBS Level 3 and UL 1950 compliant.