Patent ID: 7388873

Claim:
A method of initiating a call with reduced session set-up times using one or more telecommunication networks, the method being provided between at least a pair of H.324 terminals coupled to the one or more telecommunication networks, the method comprising: establishing a bearer channel between the first terminal and the second terminal; determining a common multiplexer level; determining two or more H.245 messages associated with set up parameters for an initial mode of operation; concatenating the two or more H.245 messages into one or more SRP command frames according to a size of an SRP command frame; transmitting the one or more SRP command frames including the two or more H.245 messages from the first terminal to the second terminal through the bearer channel; receiving one or more SRP acknowledge messages associated with the one or more SRP command frames at the first terminal from the second terminal; processing at least the two or more H.245 messages during a first time period; and establishing the initial mode of operation between the first terminal and the second terminal through the bearer channel.