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SIP SIP-Phone Administration Guide
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Note:
Some Proxy servers support endpoint behind NAT function, in this case SIP-Phone
doesn’t have to enable IP sharing function, please contact with your Proxy Server
vendor.
8.
–upnp:
enable/disable UPnP function. If the IP sharing or NAT device supports
UPnP, user can enable UPnP function so that SIP-Phone will automatically connect
with NAT device without configuration in SIP Phone and NAT device.
8. [time] command
When SIP-Phone enables SNTP function and be able to connect with SNTP server,
type
time
command will show the current time retrieved from SNTP server.
9. [ping] command
Command
ping
can test which the IP address is reachable or not.
Usage:
ping “IP address”
The message will display packets transmitting condition or no answer from the IP
address.