| Speech is the data combinative a public deliver, the mechanism, and have main current data network with telecommunication equipments supplier and telecommunication company with increase in value the service supplier the development with the expansion's front is along the technique, recently, the amalgamation wave tide in the world main of the data cooperate with telecommunication company, example: Cisco/Straccom, Nortel/Bay Networks,Lucent/Ascend, announce by the big telecommunication company, ION of Sprint,OnNet of MCI WorldCom , INC of AT&T and the new telecommunication company , such as Level SCommuni cat ions and Quest, they all announce to support the tide. A few factors that promote the speech realation of sit with group, ncluding new speech handling the technique, calculator telephone gathering, circulating the lowering of cost, network taking widely net is with the universality of the IP network and the expansion of the market.The speech data gathers with the speech/divide the set the to build up application for economic advantage 迎 for technique make progressing combinatively coming a new network environment, this new surrounding providing low costly, high and vivid, high rate of production and efficiency the etc. The characteristics. The recently negotiate with network to design the exaltation of the aspect with develop at the hardware, software, and further pushed this new gather 化 foundation the facilities' s development. These techniques make the business enterprise on the data business the network the æž„ set up the IP speech, namely network telephone system, become perfect, the viable project, its advantage consist in below the factor's push:? Pass many roads on the covariances the Jl to use to increase to use the efficiency.? Pass the speech to compress to examine the etc. the to build up the function with speech activity to lift high-efficiency.? Pass interiorly the data network up deliver the telephone to call but save long distance expenses.? Pass the consociation the foundation facilities the module to lower to manage the cost.? The calculator telephone that make use of the new and applied possibility gathers.? Data speech on the application conjunction.? The valid usage is new to take the breadth wide area networkthe technique.Particularly need to be explained of is, Cisco 2600,3600 and AS5300 series router and visitting . server in the IP speech( network telephone) market obtaining leading the position, its product words change intoing the customer providing the network with speech connecting first and the network expand. All-purpose router ability with connect the oscular variety make that Cisco 2600 fP 3600 router become the ideal router of Long range bureau and branch bureau. These routers can be used as the speech equipments of the district network the router, wide area network interview . Pass network operate system( IDS) that speech function with take the speech function to gather together, become the alone sit. These router at small sit are val idi ty to make the function of Tl dupl icate equipment. I OS efficiency admission system cent of fleetness inside the set handle to deliver with data, therefore let upped to postpone, guaranteed the very high speech quantity. IOS of Cisco service of quantityC QoS) strengthened to have the initiative the speech to deliver, guarantee it to get the enough to take the breadth postpones , make whole network low delay and moving.This article take my working bank internal IP telephone system as the example, explore the IP speech related technically realizeses in the business enterprise network application, primarily relate the speech code with compress the calculate way, speech activity the examination, echo the cancels, and postpone,dividing group technicology and realization for service of quantity( QoS), The speech/ data integration concept of Cisco, The telephone equipments gathers, IP serial number project and dial serial number project, the integrationä¼ä¸šä¸“网ä¸IPè¯éŸ³(VOIP)的应... |