Two-Way Phone Line Simulator with Dial-Tone and Standard or Distinctive Ringing. Includes power supply. The DLE-200B Line Simulator produces two way communication between standard telecom products such as modems, fax machines, Key Systems, PABX s and standard single line telephones. The Line Simulator can also provide sales people with a cost effective, easy to use method of conducting on site demonstrations, eliminating the need to locate phone lines and disrupt the customer s phone service. The DLE-200B Line Simulator provides precise dialtone, DC talk battery and standard or distinctive ringing. The unit also provides a CPC break on hang up. Applications Dedicated point-to-point communications (ringdown circuits) Program Telecom products without a phone line Connecting dictation equipment to Electronic Key Systems Intersystem TIE line Courtesy phones Demonstrating telecom equipment at trade shows, meetings, etc. Connecting modems together Prison phone communications Programming PC based voice products Replacement for Proctor Model #46220 and Proctor Model #46240 (requires 4 DLE-200B's) Features Compatible with fax machines and modem speeds up to 28.8 kbps Precise dial tone 32VDC talk battery Switch selectable ring cadence Provides CPC breaks after hang-up on either port Switch selectable audio attenuation Provides 2 seconds of precise dial tone after off-hook Provides ring back signal to calling device One or two way ring down capability Jumper selectable ring count Ring down and dial tone off mode (ideal for prison phone communications, etc.).