摘要:
An apparatus and method of controlling connection status using a flash with information message. A connection can be established between a communication device and a first party. An operation can trigger an event. A flash with information message can be transmitted on a link signaling channel in response to the event. The flash with information message can include a connection control information record that controls a connection status of the connected first party.
摘要:
Substituted 2-nitro-2'-hydroxy-azobenzenes are manufactured by coupling a phenol dispersed with a dispersing agent in water with a solution, in an inorganic acid, of a diazotized o-nitroaniline at a pH value not exceeding 2.The azobenzenes obtained are intermediate products for benztriazoles.