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Installs at C.O. or customer premise for remote access
of outgoing lines to perform loop tests, signaling
tests, translation and 911 testing, etc. Use DTMF
signals to separate CPE from C.O. then seize and
identify trunks, dial out in tone or pulse, detect
incoming ring. Requires ID code for security, loop or
ground start, self-diagnostics. 8 ports for 8 lines,
expandable to 56 lines.
UPS ground shipping adds about $6 for the lower 48
states. |