The ADTRAN DSU 5600 provides a cost-effective solution for termination of 56 or 64 kbps DDS services. The unit is a very economical solution for single port point-to-point or multi-point applications. Microprocessor and VLSI technology enhance the capabilities of the DSU 5600, which is housed in an attractive, slim line, stand-alone, wall-mount, or rackmount enclosure.Provides cost-effective method fortermination of DDS services, Slim packaging can be installed on the desktop, mounted on wall, or housed i..
The ADTRAN DSU III AR is a technologically advanced, high performance data service unit/channel service unit (DSU/CSU). This unit provides a reliable interface between the digital data service (DDS) or 4-wire Switched 56 (SW56) network and the customer s data terminal equipment (DTE). The unit is an all-rate DSU/CSU supporting synchronous and asynchronous data rates on the primary channel.Receiver Sensitivity: -45 dB at all rates , Switched Mode Dialing Options: Stored number, Front panel keypad, DTR dial..
The ADTRAN DSU IV ESP is an all-rate data service/channel service unit (DSU/CSU) with an integral SNMP (simple network management protocol) agent and optional dial backup (DBU) capabilities. It provides an interface between digital data service (DDS) or 4-wire Switched 56 and the customer's data terminal equipment (DTE)...
The ADTRAN Dual DSU III Module is one of several expansion modules for the TSU Multiplexer family of products. This module should be selected when the customers data terminal equipment (DTE) needs to be connected to the Digital Data Service (DDS) or the Switched 56 network using a T1 line. The module installs in the expansion slot of the TSU and is subject to the units operation and control. A plug-on version of the Dual DSU III is also available for any of the other TSU expansion modules. Both the expansio..
Applications involving 2- or 4-wire E&M tie lines are supported in the TSU Multiplexer with the E&M modules. In addition to supporting Type I, II and V E&M signaling, the E&M modules support legacy leased line modems in Transmit Only (TO) mode. Each dual port plug-in and dual port plug-on module supports the 2713 Hz loop back tone. The module installs in the expansion slot of the TSU Multiplexer to provide RJ interface connectivity to the KSU, PBX, switch or leased line analog modem.Product Description Du..
The TSU Multiplexer FXS+ option modules provides four 2-wire interfaces that can operate in the PLAR, Tandem (MEGACOM), or FXS mode. The available modules provide 2- and 4-port voice interfaces that supply line current to station equipment. The original FXS+ modules support message waiting and higher ringing voltages..
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..
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..