dial (central) office
1Detroit-Columbia Central Office Building — U.S. National Register of Historic Places U.S. Historic district Contributing pro …
2rotary output to central office — System that translates a tone dialed telephone number into rotary dial pulses and transmits these signals to the central office …
3dial — 1. A device that transmits a coded signal to actuate the central office switching equipment according to the digit dialed. A dial can be either a rotary device that is wound up and released to transmit open pulses (DC space pulses) or a touch… …
4Central Avenue Corridor — Central Avenue Location: Phoenix North end: 10499 North (near Sunnyslope) South end: 11699 South (in South Mountain Park) The Central Avenue Corridor is a significant stretch of north south Central Avenue, in Phoenix, Arizona. Roughly… …
5Dial tone — For the G.I. Joe character, see Dial Tone (G.I. Joe). A dial tone (known in the British Isles as a dialling tone)[1] is a telephony signal used to indicate that the telephone exchange is working, has recognized an off hook, and is ready to accept …
6Central Avenue, Phoenix, Arizona — Infobox road highway name = Central Avenue marker alternate name = 000 length = direction = North South starting terminus = 10499 North (near Sunnyslope) ending terminus = 11699 South (in South Mountain Park) cities = Phoenix established = system …
7Dial Range — The Dial Range is a small mountain range in northwest Tasmania, south of the town of Penguin near the coast. It extends about 14 km (9 mi) north to south and 4 5 km west to east. It is bordered on the east and south by the Leven River,… …
8Rotary dial — A German Fe TAp 615, (R g) a widespread rotary dial telephone of the 1960s to the 1980s The rotary dial is a device mounted on or in a telephone or switchboard that is designed to send electrical pulses, known as pulse dialing, corresponding to… …
9Hillsborough County, Florida Sheriff's Office — Infobox Police Department name = Hillsborough County Sheriff s Office motto = To serve and protect established = 1845 jurisdiction = County sworn = 2,022 (L.E. and Detention) [ [http://www.hcso.tampa.fl.us/Sheriff Gee Corner/Strategic Plan and… …
10Community Dial Office — A Community Dial Office (CDO) was a small Class 5 telephone exchange in a rural area. CDOs could be step by step, all relay or crossbar. They provided capacity for 1000 or fewer customers. Late in the 20th century they were replaced by remote… …
