Intended to be deployed in the Total Access 1500 Chassis
Provides for a 2-wire 900 ohms or 600 ohms + 2.16 μF interface between a VF transmission and signaling facility and a Pulse Code Modulation (PCM) interface
- Nominal 600 ohms or 900 ohms (+2.16 μF) 2-wire VF interface with DC isolation
- Transmit TLP range of -9.0 to +7.5 dBm
- Receive TLP range of -11.5 to +6.0 dBm
- FXO Loop Start, FXO Ground Start, TR-08 Single Party, TR-08 Universal VG, and DPT modes of operation
- CLASS compatible (Caller ID, Forward Disconnect, and Distinctive Ringing TR 57 compliant)
- Ring Ground Disable option in FXO Ground Start mode
- Up to 6 dB of single-ended gain transfer
- Line Build Out Capacitance (LBOC) for loaded cables
- Precision Balanced Network (PBN) with selectable impedance or Compromise Network (600 ohms +2.16 μF or 900 ohms +2.16 μF)
- Up to 7.5 dB of slope equalization in the Transmit and Receive paths
- Provides loop reverse battery signaling for DID PBX extensions (DPT mode)
- Ring Ground Release option in FXO Ground Start mode
- Pub 43801 Compliant
- Extended operating temperature range from -40ºC to +65ºC
- Provides backplane PCM voice interface (digital) with μ-law 255 data encoding/decoding
- NEBS Level 3 and UL 1950 compliant
- Provisioning by onboard switches or craft interface
- Compatible with traditional prescription settings per AT&T 855-351-105
