How BTC has changed since 1887!
Company launched; three digit numbering scheme, operator switched calls continues for next 45 years
Conversion to dial system
Four digit dialling introduced with installation of 7D automatic exchanges
7E rotary type exchange installed and coincided with introduction of 5 digit dialling
Connection of local telephone system to North American by undersea cable
First Submarine cable laid across Harrington Sound
Introduction of 10C electronic exchange switching equipment, and overseas customer dialling
Direct Distance Dialling opened for service to US, Canada and Caribbean
Replaced electro-mechanical equipment with digital equipment, launched DMS, introduced DID. DOD dialling
First fibre optic cable between Hamilton and Cable & Wireless, first PBX installed, 800 watts introduced
Launched ISDN 1986 Fibre optic from Hamilton to West Exchange; digital exchanges equipped for data
Fibre optic Hamilton to East Exchange, introduced 7 digit dialling, Bermuda Cellular launched, Call features increasingly popular, Dataport, 911, prepaid phone card introduced
Implementation of CCS7 (common Channel Signalling System 7) increases calling features available to customers, Centrex and Voice Mail introduced
Bermuda Instamation launched (comprehensive audio-text service), DMS Supernodes and ENET (Enhanced Network) installed
Expansion of switched 56/64 Kbps overseas, New FMT150s installed to accommodate increase in overseas voice and data traffic
SONET (Synchronous Optical Network) between Hamilton and Paget, Frame Relay introduced
Teleconferencing introduced, Fibre to home trial
ATM (Asynchronous Transfer Mode) Technology deployed
Hamilton Architecture network enhancement begins
DLC Deployment Plan launched
Data services and rate expanded and restructured
Launch Call Manager Internet call waiting
Velocity (tm) DSL launched
