NEC UNIVERGE SV7000 - TCP;IP Link Failure

– 379 –
CHAPTER 8 SYSTEM MAINTENANCE
4.2.1 TCP/IP Link Failure
For details of System Message “4-R” and “26-V,” see Section 3.2.1 and 3.2.3 in this Chapter.
According to each fault situation, perform the repairing procedure referring to the table below.
(1) When Message “4-R” is displayed:
START
A
Table 8-3 Repairing Procedure for TCP/IP Link Failure (Message “4-R”)
ERRK Detail information of ERRK Check Item
01
TCP/IP connection is down for the TCP connection
disconnection from Host.
Re-start the Host.
02
Incorrect text format is received. [1] Check the software operation
on the Host side.
[2] Check the LAN cable
connection.
0A
TCP/IP connection establishment is not completed for
the TCP connection disconnection ordered from Host.
Re-start the Host.
0B
TCP/IP connection establishment is not completed for
the TCP connection disconnection ordered from Host.
[1] Check the TCP/IP
transmission capacity on the
UAP side is proper or not.
[2] Check the system operation on
the UAP side.
0C
According to Heart Beat function of Host, abnormal
status of the Host system operation is detected.
Check system operation of the
Host.
0D Not used
0E
TCP port is released due to the detection of abnormal
state in the TCP/IP port (such as B-level Infinite Loop,
etc.).
Re-check the operation status of
Host.
0F-FF Not used