A telephone service available both in digital and analogue systems allows displaying a number of the calling subscriber on the display. And where it is possible the caller’s name can be also lighted up.
Photon Telecommunication Limited is a leading International provider of Telecom services, including carrier-to-carrier, carrier pre-selection, VoIP and pre-paid calling cards. With interests in Asia, America, Africa and Europe, our London-based company is
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