A user on an ISPBX can use different D-Channel protocols to those in use by the public ISDN network connected to the ISPBX - true or false?
How Analogue fax and modem over ISDN?
What is Information Field Structure?
What is 2B1Q?
In order to be able to plug analogue devices into sockets on an NT1, what extra item of equipment would need to be included within the the NT1?
What is the initial call request message called?
How the structures of BRI and PRI compare
What are the two protocols which perform rate adaptation?
What is the purpose of an ISDN Terminal Adapter?
What are SPIDs?
What are ISDN Services?
An ISPBX can behave like a single user and a network - true or false? True.?
How to Establish the Link Layer?