Centrality PA168S, User Manual

Page: 53 / 59

Centrality PA168S IP Phone User Manual (V1.32)
Beijing Centrality Communication Inc
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Usage: ping IP address of other NAT device
Relevant usage: In telnet window, input ping xx.xxx.xx.xx（an IP
address） and return, then the result will be displayed. If the address is
effective, “ping OK” will be seen; if the address is ineffective, nothing
will be seen. Fox example:
P:\> ping 203.93.9.57
P:\>
ping OK
P:\> ping 27.56.120.56
P:\>
Note Usually, the echo time of ping command is no more than 1 second. So if the
result is not displayed in 5 seconds, ping command is fail.
ftp command
Syntax description: ftp value
Usage: the system connects to the FTP server auto to get the
corresponding file and deal with it.
Relevant usage: ftp X
X ranged from 0 through 2:
X-0: Connect to FTP Server to get the file of updating program and
save it to the SDRAM of the phone. Then the file can be read by
PalmTool. This operation aims at testing.
X-1: Connect to FTP Server to get the file of updating program and
update program Flash. This operation aims at updating program.
X-2: Connect to FTP Server to get the file of updating dial rules and