METHOD AND SYSTEM FOR SUPPORTING SHARED LOCAL TRUNKING
5 Assignments
0 Petitions
Accused Products
Abstract
An approach is described for providing shared trunking between a telephony gateway and an end office switch. The telephony gateway processes a packetized voice call, and interfaces a shared trunk to an end office switch (e.g., Class 5 switch) configured to switch calls over a circuit-switched telephone network. The trunk utilizes out-of-band signaling (e.g., Primary Rate Interface (PRI) signaling) in support of call establishment or teardown of the packetized voice call.
7 Citations
21 Claims
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1. (canceled)
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2. A method comprising:
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receiving a request for capacity from a user; determining a Rate Center (RC)/Public Safety Answering Point (PSAP) combination for the user; and allocating one or a plurality of channels within a shared trunk based on the determined RC/PSAP combination, wherein the trunk is shared among a plurality of users. - View Dependent Claims (3, 4, 5, 6, 7)
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8. An apparatus comprising:
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at least one processor; and at least one memory including computer program code for one or more programs, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to perform at least the following, receiving a request for capacity from a user, determining a Rate Center (RC)/Public Safety Answering Point (PSAP) combination for the user, and allocating one or a plurality of channels within a shared trunk based on the determined RC/PSAP combination, wherein the trunk is shared among a plurality of users. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A method comprising:
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receiving a packetized voice call from a switch over a trunk, wherein the trunk is shared by a plurality of users according to Rate Center (RC)/Public Safety Answering Point (PSAP) combinations assigned to the users, wherein the packetized voice call is received over a corresponding channel associated with one of the users. - View Dependent Claims (15, 16, 17)
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18. An apparatus comprising:
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at least one processor; and at least one memory including computer program code for one or more programs, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to perform at least the following, receiving a packetized voice call from a switch over a trunk, wherein the trunk is shared by a plurality of users according to Rate Center (RC)/Public Safety Answering Point (PSAP) combinations assigned to the users, wherein the packetized voice call is received over a corresponding channel associated with one of the users. - View Dependent Claims (19, 20, 21)
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Specification