ptcl documents

Huawei soft switch
Engineering Huawei soft switch
NGN internship PTCL
Engineering NGN internship PTCL
Ewsd
Engineering Ewsd
Bearer control protocol
Engineering Bearer control protocol
Ptcl call setup between different exchanges
Engineering Ptcl call setup between different exchanges
Khalid sarwar working principle of ewsd exchange 2014
Engineering Khalid sarwar working principle of ewsd exchange 2014
Khalid sarwar digital concepts of transmission and switching 2014
Engineering Khalid sarwar digital concepts of transmission and switching 2014
Signaling and protocol management
Engineering Signaling and protocol management
Dss1 signaling
Engineering Dss1 signaling
Ptcl ngn rwp team travel to musa ka musalla in 2013
Travel Ptcl ngn rwp team travel to musa ka musalla in 2013
Khalid sarwar working principle of zte exchange 2014
Engineering Khalid sarwar working principle of zte exchange 2014