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Recent Updates to EventHelix.com.
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Telnet Sequence Diagram pdf
This sequence diagram describes the setup of a telnet session between
the host and server machines. The login sequence and the option
handshake are covered in detail.
Telnet server is designed to handle multiple telnet sessions. Thus
when a telnet connection request is received, it creates a thread to
handle the individual telnet session. This way the telnet server is free
to listen to port 23 for more telnet requests...
Message Factory and Message Interface Design Pattern
Distributed systems involve several communicating processors. The
interfaces between these processors are often governed by interface
documents and standard header files. The main objective of the Message
Interface Design Pattern is to decouple the software from its external
interfaces. This pattern also allows for a smoother role out of
interface by maintaining backward compatibility.
V5.2 Originated and V5.2 Terminated Voice Call Setup (DTMF
Dialing, Called Subscriber Clears First) pdf
This message sequence chart describes the setup and release of a V5.2
to V5.2 subscriber call with the following characteristics:
- Originating subscriber uses DTMF (Dual tone multi frequency)
dialing
- Call is routed successfully
- Called Subscriber Answers
- Called Subscriber Clears First
V5.2 Originated and V5.2 Terminated Voice Call Setup (Pulse
Dialing, Calling Subscriber Clears First) pdf
This message sequence chart describes the setup and release of a V5.2
to V5.2 subscriber call with the following characteristics:
- Originating subscriber uses Pulse dialing (Rotary phone)
- Call is routed successfully
- Called Subscriber Answers
- Calling Subscriber Clears First
-- EventHelix.com Team |