Computers and Technology, 24.07.2019 17:10 bullockarwen
Acompany switches to a voip pbx network from the traditional pbx system. the network utilizes the sip protocol for all the communications. however, the network technician has been receiving complaints from the users that they are unable to call. upon troubleshooting, the network administrator finds that the firewall is blocking the required ports. which of the following ports should be opened on the firewall for proper communication?
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Acompany switches to a voip pbx network from the traditional pbx system. the network utilizes the si...
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