| US 7,533,174 B1 | ||
| Media gateway connection information recovery | ||
| John C. Lynch, Belleville (Canada); Pierre Couillaud, Belleville (Canada); and Metodej E. Valentik, Belleville (Canada) | ||
| Assigned to Nortel Networks Limited, St. Laurent, Quebec (Canada) | ||
| Filed on Sep. 29, 2000, as Appl. No. 9/672,821. | ||
| Int. Cl. G06F 15/16 (2006.01); H04M 1/24 (2006.01) | ||
| U.S. Cl. 709—227 [379/9.05] | 23 Claims |
| 1. At a call server in a packet-based telephony network, a method of maintaining a record of an active media connection comprising:
sending a request, from the call server, to a media gateway, for information regarding said active media connection; and
receiving said information at the call server.
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