ISDN communication system and method thereof

Telephonic communications – Plural exchange network or interconnection – Interexchange signalling

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Details

370466, 370467, 370524, 379201, 379219, 379399, H04M 700, H04M 342, H04J 312, H04J 324

Patent

active

057612935

ABSTRACT:
A network interface (105) uses valid identifiers including the DN, SPID and Switch ID to communicate with a PSTN (110) and uses generic identifiers to communicate with customer premise equipment (120) in order to establish an ISDN communication link when the customer premise equipment does not know the DN, SPID, and Switch ID.

REFERENCES:
patent: 5062108 (1991-10-01), Bales et al.
patent: 5550913 (1996-08-01), McMaster et al.

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