pstn provider

============================================== View hardware configuration # Dahdi_hardware==============================================View Dahdi Service ConfigurationMore/etc/dahdi/system.confShow the following content, obviously less my PSTN card configuration# Global DataLoadzone = usDefaultzone = usRebuilding the Dahdi service configuration#dahdi_genconfView Dahdi Service Configuration again# more/etc/dahdi/system.confShow# autogenerated by/usr/

1. Introduction The Public Switched telephone network (switched telephone network or PSTN) is a circuit-switched network for global voice communications, the largest network in the world, with a population of about 800 million.The public switched telephone network was first established by the telephone invented by Bell in 1876. The PSTN has gone through the phase of magnet exchange, air separation, program-

If you want to create a new speech policy, follow these steps. If you want to edit the speech policy, see Modify speech policies and configure related steps in the PSTN usage record. Attention: Each speech policy must have at least one associated PSTN usage record. To view a list of all PSTN usage records and their properties provided in

At the request of the dynaguy brothers, I have attached a relatively complete experiment to colleagues who are still exploring: (There are some problems with the 2.0beta experiment, so I will demonstrate it with the most stable 1.2.3) In this test, we did not discuss the issue of using the SIP Trunk directly to connect other sip servers without board installation to enable the SIP users to make external calls. This article is only used to discuss questions about using the fxo card to test intern

============================================== View hardware configuration # Dahdi_hardware==============================================View Dahdi Service ConfigurationMore/etc/dahdi/system.confShow the following content, obviously less my PSTN card configuration# Global DataLoadzone = usDefaultzone = usRebuilding the Dahdi service configuration#dahdi_genconfView Dahdi Service Configuration again# more/etc/dahdi/system.confShow# autogenerated by/usr/

An error is prompted when you connect to the database! The error message is as follows!An error occurred while establishing a connection with the server. When you connect to SQL Server 2005, the default setting does not allow remote connection to SQL Server may cause this failure. (Provider: named pipeline providesProgram, Error: 40-unable to open the connection to SQL Server)After I installed SQL Server2000, I installed SQL server2005. There are many

By repeatedly executing the INSERT command into the database, compare the performance of accessing SQL Server by ADO. Net ole db provider, ADO. Net SQL provider and ADO. Net ODBC provider. { Function onclick () { Function onclick () { This. style. display = 'none'; document. getelementbyid ('Code _ closed_text_163726 '). style. display = 'none'; document. getele

Error message:A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or could not be accessed. Verify that the instance name is correct, and that SQL Server is configured to allow remote connections. (provider: Named pipe provider, ERROR:40-Unable to open connection to SQL Server) (. Net SqlClient Data

The content resource ID is the unified identifier of the data in the provided device. Content resource identifiers include the complete provider's name (its permissions) and the name (a path) pointing to the table or file ). The optional ID part points to an independent row in the table. Each data access method of the contentprovider class must have a content resource ID as a parameter, which allows you to decide the table, row, or file to be accessed. Design permission Generally, the

ASP. NET provider ASP. net2.0 provides various providers, such as membership, role, and profile, to facilitate management such as roles and users without writing code by yourself. These providers are also applicable in ASP. NET 4.0 and ASP. net mvc. System. Web. Security. membershipprovider class Defines the Agreement implemented by ASP. NET to provide Membership services using the custom membership provider