NEC Neax 2400 Imx Oai System Manual
Here you can view all the pages of manual NEC Neax 2400 Imx Oai System Manual. The NEC manuals for Communications System are available online for free. You can easily download all the documents as PDF.
Page 101
ND-70895 (E) CHAPTER 6 Page 91 Revision 1.0 MAINTENANCE System Messages 3.2.2 Message Detail Data of System Message “26-V” System Message 26-V: LAN Interface Error Report (OAI/MIS) 1. Print-out Format 2. Print-out information (typical) -TCP/IP part- ~ IP address of the error-detected OAI/MIS terminal ~ Port No. Used socket No. Error Code (TCP/IP part) -Application Part- Application Type 05 = OAI 07 = MIS (ACD) Faulty Logical Port No. Error Kind (ERRK) 01 = SEND Execution Error 02 = RECEIVE Execution...
Page 102
CHAPTER 6 ND-70895 (E) Page 92 Revision 1.0 MAINTENANCE Fault Diagnosis 4. Fault Diagnosis 4.1 General If a fault occurs to the NEAX2400 IMX OAI System, the corresponding system message is displayed. This section explains the procedures of fault diagnosis by system messages and of fault repairs. Figure 6-2 Flow of Fault Repair Collection of Fault Information Alarm System Message Fault detected during routine maintenance Section 4. Item 4.2 Diagnosis from System Messages FAULT REPAIR
Page 103
ND-70895 (E) CHAPTER 6 Page 93 Revision 1.0 MAINTENANCE Fault Diagnosis 4.2 Diagnosis from System Messages The flow of works from diagnosis of system message up to discovery of the cause of the fault is shown in Figure 6-3. Figure 6-3 Flow of Diagnosis out of System Messages Diagnosis from System Message Identification of Faulty Card, Faulty Equipment Check the cause of the fault by diagnosing the printed out system messages. If, during the diagnosis, an alarm such as circuit card initialization,...
Page 104
CHAPTER 6 ND-70895 (E) Page 94 Revision 1.0 MAINTENANCE Fault Diagnosis 4.2.1 TCP/IP Link Failure For details of System Massage “4-R” and “26-V”, see Section 3.2.1 and 3.2.2 in this Chapter. According to each fault situation, perform the repairing procedure referring to Ta b l e 6 - 4 and Ta b l e 6 - 5. When Message “4-R” is displayed: When Message “26-V” is displayed: START A Table 6-4 Repairing Procedure for TCP/IP Link Failure (Message “4-R”) ERRK Detail information of ERRK Check Item 01TCP/IP...
Page 105
ND-70895 (E) CHAPTER 6 Page 95 Revision 1.0 MAINTENANCE Fault Diagnosis Host is still abnormal status? Host is out of order. Repair the Host computer. PZ-PC19 (LANI) card is out of order. For the replacement procedure, See “System Operation and Maintenance Manual”. A If yes, If no,