Abstract:
Disclosed is a system that prevalidates service orders that are placed by an inter exchange carrier with a local exchange carrier for connection of the inter exchange carrier with a business customer. An integrated prevalidation system and service order system is disclosed in which prevalidation requests are performed using the data that is entered for the service order. Prevalidation responses are then used to ensure that the order will be correct when submitted, thereby avoiding, the necessity for expensive supplemental orders. Further, the present invention allows for stand alone prevalidation requests which enable a provisioner to determine availability of circuits, and to determine location information and equipment identification directly from the LEC databases. Further, the present invention is capable of reconciling the database of the inter exchange carrier with the database of the LEC to avoid submission of incorrect service orders. Further, auditing reports can be generated whenever a prevalidation response has been accepted and a service order acknowledgment has rejected the service order. These reports can be used to audit and obtain credit for the necessary supplemental orders which may follow. Also, prevalidation requests are reserved to prevent submission of conflicting service orders.
Abstract:
A probing router is used at a source site of a virtual private network. In-band probing operations are performed by components within the probing router, using processing resources available from a router engine portion of the probing router. In this way, changes in the network and service level agreement statistic collection processes may be quickly and easily accommodated within the probing router. Furthermore, the probing router communicates the probe message through an in-band communication channel so as to provide a direct measurement of service level data for the channel used for communicating information between the source site and a destination site.
Abstract:
A system for transporting public switched network (PSTN) terminated signaling across an Internet protocol (IP) network includes a gateway between the PSTN and the IP network. The gateway receives a telephony signaling message from the PSTN and determines if the telephony signaling message maps to an IP signaling message. If the telephony signaling message does not map to an IP signaling message, the gateway packages the telephony signaling message in a special IP signaling message for transport over the IP network. If the gateway receives a special IP signaling special message, the gateway unpackages the telephony signaling message from the special message for transport over the PSTN. If the gateway receives DTMF signals from the PSTN, the gateway translates the DTMF signals to digits and packages the digits in a special IP signaling message for transport over the IP network. The gateway also packages the DTMF signals in an IP media transport protocol message for transport over the IP network.
Abstract:
A method and system for providing intelligent network control services in IP telephony, wherein the system includes a location manager and an IP telephony proxy server. The location manager includes an interface to a legacy telephony service control entity and the IP telephony proxy server includes an IP interface to the location manager. If the IP telephony proxy server requires intelligent network services, then the IP telephony proxy server sends an IP telephony session initiation request to the called party at the location manager. The location manager uses the information to query the legacy telephony service control entity for routing information. When the location manager receives a routing response from the service control entity, the location manager maps the response to an IP telephony session control message back to the IP telephony proxy server.
Abstract:
A method for emergency service access using a mobile telephone (100). When an emergency situation arises and a caller enters an emergency number such as 911 from a locked mobile telephone, the mobile telephone compares the entered number, 911, with a list of emergency numbers stored in the memory of the mobile telephone. If the entered number is on the known emergency list, the mobile telephone immediately places the emergency call even though the telephone is locked. All other key combinations will be compared to a user defined access code previously stored in memory and if a match occurs, the mobile phone will be unlocked and ready for use. Otherwise, the mobile phone will remain disabled. If the emergency call is made when the subscriber is not the home system, an emergency contact record providing organization (170) transmits upon request, from the local MSC (130), ane emergency contact record to the PSAP (140).
Abstract:
An approach for automating a process by which source documents residing on a packet switched network, such as the Internet (505) or an intranet, are made available for information on-demand services (509). The information on-demand service (509) can deliver the content of these documents via facsimile (517) and/or e-mail (519). This automatic update approach ensures greater accuracy of maintaining the source documents for document delivery to a user.
Abstract:
This invention relates to the field of Internet Protocol communications. More particularly, this invention is a method for setting up, authorizing, maintaining, and terminating an IP telephony session with quality of service across the Internet by combining session initiation protocol, resource reservation protocol, common open policy service, and open settlement protocol. The method of this invention allows an IP telephony session to benefit from all these protocols. With reference to the figure, an embodiment of this invention involves an SIP client (115, 130, 135, 136) that uses SIP and RSVP; SIP proxy servers (150, 151) that use SIP and COPS; policy servers (140, 141, 142) that use COPS and OSP; a clearing house server (180) that uses OSP; and several routers that use RSVP and COPS (e.g., 160, 161, 170).
Abstract:
Methods are disclosed for providing prepaid telephony service via an Internet protocol (IP) network system (300, 500). A first method provides controlling at least one media agent (304) or call routing station/switch (310, 312) of an IP network system (300) for allowing and/or blocking call media streams from traversing through the media agent. A second method provides directing all signaling messages transmitted by a signaling agent (502) or station (510, 512) and all media packets transmitting voice and data communications through at least one common device within the IP network system (500). The methods further provide for continuously monitoring a subscriber's account balance and terminating the prepaid telephony service if the account balance is less than a predetermined amount.
Abstract:
A caller may establish preferences regarding special call handling of a call to a called party (30). The caller may be notified (34) when a special call handling option is about to be performed. The called party may have the option of skipping the call handling option or aborting the call (38, 40). In another alternative, the preferences of the caller are obtained and stored prior to the placement of the call (70). These preferences are then used to guide special call handling during the course of the call (76). In this fashion, the caller need not be a passive party relative to special call handling but may provide input so as to help guide special call handling.
Abstract:
An approach for automating a process by which source documents residing on a packet switched network, such as the Internet (505) or an intranet, are made available for information on-demand services (509). The information on-demand service (509) can deliver the content of these documents via facsimile (517) and/or e-mail (519). This automatic update approach ensures greater accuracy of maintaining the source documents for document delivery to a user.