Hackaday5 天
telephone exchange
Such has been the success of the mobile phone that in many places they have ... [Hans Gelke] gave a talk on the analog exchange he’s created from scratch. The basic form of the circuit is ...
commercialrealestate.com.au12 天
Redfern Telephone Exchange: Inner Sydney redevelopment potential in Telstra reshuffle
Telstra is dialling down its telephone exchange portfolio, partly decommissioning a 4000-square-metre Redfern property on ...
Hackaday8 个月
Why Your Old Phone Sounded The Way It Did
At [This Museum Is Not Obsolete] they have a fully functional mechanical telephone exchange as one of their exhibits, and they’ve published a video examining the various sounds it’s capable of ...
BACK THEN: ‘Capitalist’ buys telephone exchange 110 years ago
NEWS FROM THE ISSUE OF MARCH 2, 2005 Patrick Fank took over as Litchfield’s new police chief Saturday, succeeding Bruce Dicke who retired. A native of Cosmos and a Cosmos High ...
Australian Broadcasting Corporation1 个月
Exchange telephonist reminisces two decades of connecting calls
While telephonists around the world were broadly known as "Hello Girls", Ms Hastwell and her colleagues adopted their unique name from the manual telephone exchange's users. "When the [exchange ...
Business Insider6 年
Why 555 is always used for phone numbers on TV and in movies
555 was an exchange combination that was not used very often in the American telephone system. You may get a wrong number, or no number at all. Narrator: An FCC contractor called the NANPA ...
RTE Online1 个月
100 Buildings: the Galway City Telephone Exchange rings a bell
Do you remember having to make your calls from a public phone box or your call going through the local manual exchange in the post office by a telephone operator? Ireland's purpose-built telephone ...
来自MSN1 个月
Illegal Telephone Exchange Near Indo-Nepal Border Unearthed, Nepalese National Arrested
In a significant bid to keep check on cross-border espionage, Indian security agencies have apprehended a Nepalese national, Ashok Pathak, for operating an illicit telephone exchange near the Indo ...
来自MSN5 个月
3 suspects held in Kondhwa telephone exchange case
PUNE The Anti-Terrorism Squad (ATS) has arrested three more suspects in connection with the fake telephone exchange case in Kondhwa. The illegal telephone exchange was used by the accused to ...
BACK THEN: North Dakotan purchases Litchfield telephone exchange in 1905
NEWS FROM THE ISSUE OF FEB. 2, 2010 After recently approving a $2.5 million bond issue to comply with the federal and state required Allied Radio Matrix for Emergency Radio response ...
RTE Online6 年
Dun Laoghaire Telephone Exchange
New digital telephone exchange opened in Dun Laoghaire. Report shows the exteriors of the new and the old exchanges. Operator fitting tape disc to machine. Graphics on a visual display unit ...