Compare Adtran Dual 2FXO Plug-On (1200104L2) Expansion Module to Adtran Nx56/64 V.35 (1202054L1) Expansion Module

The 2FXO module is one of several expansion modules for the TSU Multiplexer family. This module should be selected when a connection to one or two voice line cards of a key system or PBX is required. PBX extensions may be extended to a remote site by combining a TSU on the remote end with FXS modules. The module emulates the CO side of a DID (Direct Inward Dial) trunk when in DPT mode. The module provides standard 2FXO or DPT functionality to distances of 2400 feet. The module installs in the slot(s) of the TSU Multiplexer. Less

The ADTRAN TSU multiplexer family provides end users flexibility with the capability to add and remove option modules for voice, data and video. Some of the most popular applications in which the TSU is used involve high speed data interfaces for routers, audio broadcasting systems, and video-conferencing systems. To meet the requirements for high-speed, programmable, synchronous data, ADTRAN provides Nx56/64 modules for V.35 DTE interface. The basic expansion modules plug in to the available expansion slot of a TSU multiplexer. Plug on modules plug on to an expansion module.??Designed to interface with standard DTE connectors on routers, bridges, codecs and switches, the ADTRAN Nx56/64 modules provides synchronous data at rates from 56 kbps to 1.536 Mbps. To aid in setup and troubleshooting, the modules provide local and remote loopbacks and built-in test patterns with errored seconds display. In addition, the optional T-Watch PRO software package can be used to configure, test an... Less