Compare Adtran (1109402L1) Voice Interface Card to Adtran Total Access 1500 Voice Interface Card (1180408L1)

ADTRAN, Inc. designs, develops, and manufactures ADvanced TRANsmission products for high-speed digital communications. ADTRAN commitment to total customer satisfaction requires continually developing and improving products to meet changing needs while maintaining the highest level of quality. That's why a complete collection of modular and scalable ADTRAN solutions is provided with a broad range of options for management, network, and local loop interfaces.??The ADTRAN Total Access Ear and Mouth /Transmit Only Dataport (E&M/TO) is an access module, usually used for Private Branch Exchange (PBX) and voice applications, that plugs into a single channel slot of a Total Access 1500 platform. The unit is multifunctional and can be provisioned to operate in two-wire E&M, four-wire E&M, two-wire TO, and four-wire TO. Less

The ADTRAN Total Access 1500 Quad POTS (RT) provides four independent POTS interfaces between a Voice Frequency transmission and signaling facility and PCM interface. Each interface contains the necessary circuitry to convert voice data signals from the customer's loop to PCM digital data and to convert PCM digital data from the carrier to voice data. Less