| By 1887 there were 26,000 telephones in use in Britain and multiple switchboards had been installed in most major towns and cities. |
| There are cordless phones that can be hooked up to company switchboards, using the same technology as home cordless phones. |
| Switchgear or switchboards can be used as the distribution and overcurrent protection for the system. |
| They jammed telephone switchboards or left town, many just huddled on their front lawns in a state of fear, resignation or hysteria. |
| Last year the traffic on international telephone switchboards topped 100 billion for the first time. |
| As manual switchboards were phased out after World War II, we started moving from analog to digital telephony. |
