Tas 240a Voiceband Subscriber Loop Emulator - Powers On - Self Diagnostic Pass

US $125.95

  • Tucson, Arizona, United States
  • Jan 29th
Up for sale is a TAS 240A Voiceband Subscriber Loop Emulator  This item is in used condition and has some minor cosmetic wear on the case of the unit (see pics).  The unit does power on (power cable is not included).  It passes its initial self diagnostics.  What you will receive is the unit in the picture.   This unit comes with a 30 day return policy, so buy with confidence! Please let me know if you have any questions. NOTE: Arizona Residents will be charged 8.1% sales tax. From the Manufacturer: The TAS 240 Voiceband Subscriber Loop Emulator (VSLE) is a general purpose loop emulator for voiceband applications. The VSLE provides simulation of up to four (4) loops in a single enclosure. The VSLE has been designed specifically to provide the loop emulation required for testing high-speed voiceband modems per the specifications provided by (or currently proposed by) the EIA/TIA TR30.3 sub-committee, ETSI, and the CCITT. The VSLE simulates four loops in order to completely emulate the network which interconnects two modems. The four loops are allocated to the following: • One "main" loop between the Telephone Network Emulator station A, and modem "A" • One "main" loop between the Telephone Network Emulator station B, and modem "B" • One "tracking" loop to provide the balance network for the station A hybrid • One "tracking" loop to provide the balance network for the station B hybrid The second pair of loops, "main" loop for station B and its associated tracking loop, is an optional feature of the VSLE. The VSLE also emulates impairments such as noise, impulse hits and mutiple frequency interference, which are present on the local loops. These impairments are specified by the developing TIA PN 3857 test specification. Impairments are an optional feature of the VSLE. In addition to loop simulation and impairments the VSLE simulates metering pulses which are present on the local loops of several European countries, and are specified by the ETSI test specifications. Metering pulses are also an optional feature of the VSLE. The available models and configuration of options for the TAS 240 VSLE are as follows: • 240A VSLE with four loops and metering pulses • 240 VSLE with four loops • 240L VSLE with two loops (Loop A with A tracking loop). • 240M VSLE with metering pulses and no loops • 240I VSLE with four loops and impairments
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Model 240
Brand TAS

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