Chapter 3 System Information
PM7516-R0 / PM7116-R0 User’s Guide
19
Firmware
Version
This is the current version of the firmware inside the Zyxel Device.
LAN Information
IP Address This is the current IP address of the Zyxel Device in the LAN.
IP Subnet Mask This is the current subnet mask in the LAN.
System Status
System Uptime This field displays how long the Zyxel Device has been running since it last started up. The
Zyxel Device starts up when you plug it in and turn it ON, when you restart it (Maintenance >
Reboot), or when you reset it.
System Resource:
CPU Usage This field displays what percentage of theZyxel Device’s processing ability is currently used.
When this percentage is close to 100%, the Zyxel Device is running at full load, and the
throughput is not going to improve anymore. If you want some applications to have more
throughput, you should turn off other applications.
Memory Usage This field displays what percentage of the Zyxel Device’s memory is currently used. Usually,
this percentage should not increase much. If memory usage does get close to 100%, the
Zyxel Device is probably becoming unstable, and you should restart the device or turn off
the device (unplug the power) for a few seconds.
PON Status
Link State This field displays Up when the interface has a connection with OLT (fiber terminal) and Down
when it does not.
Rx Power This displays the optical transceiver’s optical receiving power in dBm.
Tx Power This displays the optical transceiver’s optical transmitting power in dBm.
Tx Bias This field displays the transceiver’s bias current in mA.
Supply Voltage This field displays the transceiver’s voltage in Volts.
Temperature
(degree C)
This field displays the transceiver’s temperature in Celsius.
Interface Status
Interface This field displays the port type.
Status This field displays Up when the GPON connection is up or connected and displays Down
when the connection is down.
Rate This field displays the port speed and duplex setting.
Registration Status
Account This column displays each SIP account in the Zyxel Device.
Action If the SIP account is already registered with the SIP server, the Account Status field displays
Registered.
Click Unregister to delete the SIP account’s registration in the SIP server. This does not cancel
your SIP account, but it deletes the mapping between your SIP identity and your IP address
or domain name.
If the SIP account is not registered with the SIP server, the Account Status field displays Not
Registered.
Click Register to have the Zyxel Device attempt to register the SIP account with the SIP
server.
The button is grayed out if the SIP account is disabled.
Account Status This field displays the current registration status of the SIP account. You have to register SIP
accounts with a SIP server to use VoIP.
URI This field displays the account number and service domain of the SIP account.
Table 6 Connection Status > System Info (continued)
LABEL DESCRIPTION
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