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NX64 AiO
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NX256
DUO SBC
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Dual Failover
PSU
Call Center Headsets
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HS-M20 / HS-D20 Series
HS-M21 AI
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NX Series Quick Start Guide
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If you want to change the default 3cx sip port, you should update here.
3CX SIP Port:
Update Port
You can allow IP in Firewall (External access for port 5448) by selecting any one option
Allow All
Allow IP
Allow IP Range
Allow IP
(in Firewall)
( OR )
/
Firewall Changes
Command not found
Refresh
Update
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