COMmander 6000/R/RX - Firmware V7.0D - Advanced Information V19 04/2018
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Settings – Public switched tel. networks
Voice over IP (VoIP)
Increased security
The provider provides better levels of security to protect the PBX
against external attacks.
RTP
Maximum number of VoIP channels provided by the VoIP provider
Number of VoIP channels provided by the VoIP provider. If these channels
are occupied additional connections required are made using another
provider.
VoIP channels reserved for incoming calls
VoIP channels reserved for outgoing calls
Number of VoIP channels provided by the VoIP provider to be used only for
incoming/outgoing calls.
SRTP
Requirements:
•
external VoIP channel that supports SRTP (optional, see Technical Data
in the Instructions)