Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Monitoring
Patent
1990-02-27
1990-12-25
Schreyer, Stafford D.
Telephonic communications
Diagnostic testing, malfunction indication, or electrical...
Monitoring
379 28, 379 2, H04M 1106, H04M 164, H04M 157
Patent
active
049809067
ABSTRACT:
The functionality of the SMSI protocol is extended by adding to the SMSI protocol messages having the same format as the conventional SMSI protocol messages but implementing leave word calling functions for a voice message system adjunct processor and integrating maintenance functions of an adjunct processor and an SMSI protocol-to-non-SMSI protocol converter.
REFERENCES:
patent: 4606044 (1986-08-01), Kudo
Interface Description-Interface Between Customer Premise Equipment Simplified Message Desk-and Switching System-1AESS, Bell Communications Research Technical Reference TR-TSY-000283 (Jul. 1985).
Forson Henry M.
Lothrop John R.
O'Dell Thomas M.
Overmyer Rick L.
AT&T Bell Laboratories
Schreyer Stafford D.
Volejnicek David
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