Keystone Answering Service

Changes in the Public Switched Telephone Network (PSTN) are Impacting Faxing

We started offering message faxing to our clients in 1988. The key to the success of faxing was its simplicity and ease of use.  When asked why, users often answered that “it just works.”  Facsimile services worked over standard POTS Plain Old Telephone Service (POTS) lines.  The ability to send a document and confirm receipt, […]

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