- Provides four individual analog voice interfaces µ-law encoding/decoding
- Supports ground start and loop start signaling (FXO mode)
- Nominal 900 ohms +2.16 µF 2-wire voice frequency (VF) interface with DC isolation
- Network Build Out Capacitance (NBOC) settings from 0 to 126 nf
- Ring Ground Disable (RGD) when in Ground Start or TR08 - Universal Voice Grade
- Trunk Processing Busy/Idle selection
- Provides loop reverse battery signaling for DID PBX extensions (DPT mode)
- Transmit and receive attenuation settings that are adjustable in 0.1 dB increments as follows:
- TX = -7.0 dB to 9.0 dB
- RX = -9.0 dB to 0.0 dB
- Supports the following protocols and tests:
- TR08 Single Party (SP)/POTS (LS)
- TR08 - Universal Voice Grade (UVG) (LS)/SPOTS (LS/GS)
- Mechanized Loop Testing (MLT)
- Universal DLC Testing
- Compatible with Pair Gain Test Controller (PGTC)
- Compliant with Voice Frequency characteristics and signaling of Telcordia TR-NWT-000057
- Supports Calling Number Delivery and other common (CLASS) service offerings according to TR TSY 000030 section 3.3.1.1
- Extended temperature range: -40°C to 65°C
-
UL 1950 compliant
- Provides the interface between a Total Access 1500 Pulse Code Modulation (PCM) backplane, and a 2-wire voice frequency (VF) transmission and signaling facility
- Unit normally resides at the central office and is designed for use in conjunction with the Total Access 1500 Quad R-POTS at the customer premises
