To establish cloud-based communication between Issabel and NEXUSAGE, the extension must be properly registered on NEXUSAGE. Once registered, the extension can be accessed and used remotely through FRC
TOPOLOGY #

IN Issabel #
– Navigate to PBX -> PBX Configuration -> Basic-> Extensions -> Edit Extension (extension you need to add in Nexusage)
– Copy number of extension and SIP Password

IN NEXUSAGE #
– Navigate to NEXUSAGE-> Connections -> Add Connections
- Connection Name (any name of pbx )
- IP Address (ip of pbx)
- Transport (transport of this extension D: UDP )
- Port (port of SIP Protocol D:5060)
- Save

– Navigate to NEXUSAGE->Extensions -> Add Extension
- Name (name of extension)
- Extension Number
- Connection (pbx we added before)
- Password (SIP Password)
- Concurrent Registration
- Save

– Navigate to NEXUSAGE->FRC
- Copy Domain
- Note: Transport is TLS
- Note: Port is 5162

NOW: Make sure extension is registered in Issabel

Finally, use this extension in your IP-Phone, Soft Phone
You will need
- Number of extension: 101
- Sip password: Dex@2107
- Domain
- Transport: TLS
- Port: 5162