Is there any way to set the clock and date on the SX20 when there is no possibility of connecting an NTP server? The system is in a closed area with no network connections available. I have seen where the ISDN Link time and date can be set, but it do...

I asked this in another topic, but it may have gotten dropped or missed because it wasn't specific.I have the Cisco SX20 and ISDN Link connected thru the Endpoint / Lan port. The ISDN Link also has the available Lan port open. Because of vulnerabilit...

Does anyone know if its possible to Disable the LAN port on the ISDN Link? I'm not talking about the companion port for the Codec side. I'm looking to do this through the Serial port. Thanks