Special Features:

Operates at individaul channel rates of 16 and 32 kb/s (kilobits per second); provides sole-user and circuit switching services; operating power 50-60-400 hz; 120-240 vac; 24fdc; single phase; prime ac power consumption is 400 watts; switch module is 18.75 in d; 17.5in w; 16.38 in h; approx wt 90 lbs; p/n 1310150gl; power supply is 18 in d; 15.25in w; 15.25 in h. Approx wt 90 lbs; p/n 1310983g1; transportable; five levels of precedence and preemption to the tri-tac family of four-wire, digital secure and, nonsecure voice terminal telephone instruments and four-wire digital trunks, both single channels and time division multiplexed groups; provides switching among 30 channels; accomplishes automatic and semiautomatic switching for selected four-wire analog loop and trunk types; interfaces with one external kg-93 sted; is used with an/ttc-42 (v) and an/ttc-3 (v)

Properties:

A collection of items, that provide telephone switchboard facilities.