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US 2007/0177603 A1Published application
Flexible SIP profile for mixed networks
AssigneeAlcatel-Lucent USA Inc.
InventorsJames Calme, Richard Ejzak
Life of this patent
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Abstract
An apparatus in one example has: a plurality of networks operatively coupled to one another, and having respective end points; and a single SIP (Session Initiation Protocol) profile useable by each network of the plurality of networks; wherein two end points, via signaling mechanisms within SIP, negotiate a level of support for ISUP (Integrated Services Digital Network User Part) services that are usable between the two end points.
Claims20
A method, comprising:
- negotiating by two endpoints, via signaling mechanisms within SIP (Session Initiation Protocol), a level of support for ISUP (Integrated Services Digital Network User Part) services that are usable between the two endpoints.
An apparatus, comprising:
- a plurality of networks operatively coupled to one another, and having respective end points;
- and a single SIP (Session Initiation Protocol) profile useable by each network of the plurality of networks;
- wherein two end points, via signaling mechanisms within SIP, negotiate a level of support for ISUP (Integrated Services Digital Network User Part) services that are usable between the two end points.
Dependencies are inferred from the claim text.