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  1. My name is demesachew agegnehu coming from amahara regin called Bahir dar

and i am working in system and net work administrator and having five years working experiance.

my interest is brwosing different# sites and download different materials related with my profesion,watching foot boal and reading books.

  1. I wil try to write some thing about web:

A website is a collection of related web pages containing images, videos or other digital assets. A website is hosted on at least one web server, accessible via a network such as the Internet or a private local area network through an Internet address known as a Uniform Resource Locator(URL). All publicly accessible websites collectively constitute the World Wide Web.

function and global service function. Services implemented by call-related service function are related with media.

Bearer Control Service Function: Bearer control service function is a service function provided by MGW in Nb interface control panel and Iu interface control panel. It is defined by IPBCP protocol module and ALCAP protocol module, which corresponds to user panel bearer over IP and ATM.

User Plane Service Processing Function:


  1. sustanable land managemenetpractices
  2. information technology
  3. water management

plane service processing function is a service function provided by MGW in Nb interface user plane and Iu interface user plane. This function can be further divided into several parts: radio network layer processing, non-access layer application and bearer function. Radio network layer user plane includes Iu UP processing and Nb UP processing.



Non-access layer application includes voice service and circuit bearer data service. Bearer function includes HDLC driver, ATM and IP bearer.


Embedded Signaling Gateway Function: ZXWN MGW supports SGW built-in function in MGW. When SGW function is built in MGW, MGW provides signaling interfaces from SGW to PSTN, PLMN and the IP network. It also supports adaptation and transfer function of signaling between different networks.