Telephony today is taking its new course of generation shift from legacy TDM networks to Voice Over Internet Protocol or VOIP. Now in a deregulated telecom market in Pakistan, Workdcall is the pioneer in network deployment of state of the art VOIP solution from Siemens, called SUPASS NGN solution.
This legacy TDM networks to Voice over Internet Protocol or VOIP. Now Traditional TDM world of the incumbent operators using wire speed media gateways which convert TDM voice into IP, opening new avenues for providing Telephony services in a multi operator environment.
These media gateways are controlled by soft-switches or call agent, which co-ordinate and control the call set-up sequence.
Using high end technology, real time voice quality is achieved through he Siemens SURPASS NGN or Next Generation Networks solution. Voice calls today, are mainly controlled by an ITU-T standardised signalling called CCS7 ISUP.
The Siemens Soft-switch has the most extensive and mature implementation of this protocol suite.
On the other hand the soft-switch also speaks majority of the IETF standardised signalling protocol Suites. This enables the SURPASS system to convert all the legacy TDM calls into IP and back."
NOTE OF THANKS: The management of Worldcall Telecommunications Group is Thankful to all its business associates for participating in this special supplement. We look forward to a healthy and prosperous business relationship with all of you.
Ahsan Hameed Malik (Group Director Communications)
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