SIP Softswitch
It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Allows subscribers being automatically transferred to the additional line without the intervention of the operator/registrar.
Stellford LLC.
Our company provides access to the Internet with enhanced customer service level. Through "Oxygen" plastic cards users are able to get instant access to the Internet resources, which simplify registration procedure and allow customers to monitor their acc
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