Systems and methods for routing emergency communications

Details Systems and methods for routing emergency communications Systems and methods for routing emergency communications

2006-05-19

2010-11-23

Woo, Stella L (Department: 2614)

Telephonic communications

Emergency or alarm communications

Central office responsive to emergency call or alarm

Reexamination Certificate

active

07839982

ABSTRACT:
In one of many possible embodiments, a system includes a remote device configured to receive an emergency communication from a subscriber device, a Public-Switched Telephone Network (“PSTN”) switch, and a remote access device connected to the remote device and the PSTN switch. The remote device is configured to forward the emergency communication to the remote access device when the remote device is in Emergency Standalone (“ESA”) mode. The remote access device is configured to form a connection between the remote device and the PSTN switch such that the emergency communication is sent to the PSTN switch. The PSTN switch is configured route the emergency communication to an emergency service application.

REFERENCES:
patent: 2002/0101817 (2002-08-01), Teixeira
patent: 2003/0198331 (2003-10-01), Lass et al.
patent: 2005/0053059 (2005-03-01), Smith
patent: 2007/0071182 (2007-03-01), Elder et al.
Viking Technical Practice (RAD-1A) (4 pages).
Zhone article entitled “Zhone Announces Support For Distributed Emergency Stand Alone Service” (2 pages).
SIP Center dated Jun. 2, 2005 entitled “MetaSwitch Unveils Industry's First ‘Open Packet Host/Remote Architecture’” (3 pages).
Nortel Networks entitled “Voice over IP Solutions Succession Media Gateway 9000” (4 pages).
Lucent—5E-XC Remote Line Unit for Service Providers (3 pages).

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