摘要:
An IP telephony gateway and a user interface resource enable a subscriber to place an outgoing call according to the voice over IP (H.323) protocol to a destination party from a user interface session of an intelligent dial tone service such as voice activated dialing, and resume the user interface session upon completion of the outgoing call with the destination party. The IP telephony gateway establishes a user interface session for the subscriber with the user interface resource across a first Real Time Protocol (RTP) data stream. The user interface resource initiates a second RTP data stream to a destination party in response to reception of a prescribed command from the subscriber. Although an RTP bridge connecting the first and second RTP data streams can be maintained by the user interface resource, the user interface resource may also use the Empty Capability Set feature in the H.323 standard to cause the IP telephony gateway to close the first and second RTP data streams to the user interface resource. The user interface resource then issues Non-Empty Capability Set messages to the IP telephony gateway for the first and second RTP data streams, causing the IP telephony gateway to internally bridge the first and second RTP data streams. The user interface resource monitors connections between the subscriber and the destination party, and upon detecting a disconnect by the destination party causes the IP telephony gateway to resume the user interface session, by repeating the sequence of sending Empty Capability Set and Non-Empty Capability Set messages to the IP telephony gateway to break down the bridge and re-establish the connection between the subscriber and the user interface resource.
摘要:
A testing system for an application server configured for providing a unified web-based voice messaging system using voice application control between a web browser via an hypertext transport protocol (HTTP) connection. The testing system is configured for outputting HTTP-based application-specific requests to the application server based on execution of prescribed scripts that specify generation of the application-specific requests according to the state-aware application. Each script specifies parameters for a prescribed sequence of requests for a prescribed application operation for the application server, enabling the load generator to provide a sequence of requests, simulating the sequence of requests that would normally be sent by a user of the application server during a user application session. The testing system also includes a HTTP-based user interface that enables a user to select the scripts, as well as the number of instances for simultaneous execution of the selected number of iterations.