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4550-mem.ib.rev0.doc 

Page 13 of 13

 27/07/2006

 

Maintenance & storage 

 

Maintenance: 

 
No regular maintenance is required. 
 
Care however should be taken to ensure that all connectors are kept clean and free from contamination of any kind. 
This is especially important in fibre optic equipment where cleanliness of optical connections is critical to 
performance. 
 

Storage: 

If the equipment is not to be used for an extended period, it is recommended the whole unit be placed in a sealed 
plastic bag to prevent dust contamination. In areas of high humidity a suitably sized bag of silica gel should be 
included to deter corrosion. 
 
Where individual circuit cards are stored, they should be placed in antistatic bags. Proper antistatic procedures 
should be followed when inserting or removing cards from these bags. 

 

Warranty & Service 

 
Equipment is covered by a limited warranty period of three years from date of first delivery unless contrary 
conditions apply under a particular contract of supply. For situations when “No

 Fault Found”

 for repairs, a 

minimum charge of 1 hour’s labour, at IRT’s current labour charge rate, will apply, whether the equipment is within 
the warranty period or not. 
 
Equipment warranty is limited to faults attributable to defects in original design or manufacture. Warranty on 
components shall be extended by IRT only to the extent obtainable from the component supplier. 
 

Equipment return: 

Before arranging service, ensure that the fault is in the unit to be serviced and not in associated equipment. If 
possible, confirm this by substitution. 
 
Before returning equipment contact should be made with IRT or your local agent to determine whether the 
equipment can be serviced in the field or should be returned for repair. 
 
The equipment should be properly packed for return observing antistatic procedures. 
 
The following information should accompany the unit to be returned: 
 

1.  A fault report should be included indicating the nature of the fault 
2.  The operating conditions under which the fault initially occurred. 
3.  Any additional information, which may be of assistance in fault location and remedy. 
4.  A contact name and telephone and fax numbers. 
5.  Details of payment method for items not covered by warranty. 
6.  Full return address. 
7.  For situations when “No

 Fault Found”

 for repairs, a minimum charge of 1 hour’s labour will apply, 

whether the equipment is within the warranty period or not. Contact IRT for current hourly rate. 

 
Please note that all freight charges are the responsibility of the customer. 
 
The equipment should be returned 

to the agent who originally supplied the equipment

 or, where this is not 

possible, to IRT direct as follows. 

Equipment Service 
IRT Electronics Pty Ltd 
26 Hotham Parade 
ARTARMON 
N.S.W. 2064 
AUSTRALIA 
 
Phone: 

61 2 9439 3744 

Fax:  61 2 9439 7439 

Email: [email protected] 

Summary of Contents for Eurocard MEM-4550

Page 1: ...nufactured in Australia IRT can be found on the Internet at http www irtelectronics com I R T Electronics Pty Ltd A B N 35 000 832 575 26 Hotham Parade ARTARMON N S W 2064 AUSTRALIA National Phone 02...

Page 2: ...vice 13 Equipment return 13 This instruction book applies to units later than S N 0411001 Operational Safety WARNING Operation of electronic equipment involves the use of voltages and currents that ma...

Page 3: ...and half full duplex data modes The ASI port is switch selectable to operate at a payload data rate of either 10 8 Mb s or 108 Mb s The Ethernet port has automatic MDI MDI X detection This detects whe...

Page 4: ...ex Half Duplex ASI SW 1 4 Program Number 4550 Program Number 4551 SW 1 5 ASI Payload Rate 108 Mb s 10 8Mb s SW 1 8 Enable SNMP if fitted Front Panel Indicators Ethernet LINK Ethernet link connected Gr...

Page 5: ...N 100 Base T SW1 3 OFF Half Duplex Operation ON Full Duplex Operation Note SW1 2 and SW1 3 switch settings only work with SW1 1 set to off position ASI Parameters SW1 4 OFF ASI Program Number set to 4...

Page 6: ...is made between signal earth and chassis earth No attempt should be made to break this connection Installation in frame or chassis See details in separate manual for selected frame type Ethernet Conn...

Page 7: ...up with the three sets of multipin sockets on the main PCB module Align all pins and then gently press the SMU 4000 all the way down into place If the SMU 4000 is not already programmed with the corr...

Page 8: ...OR 4 GND ASI OUTPUT 1 2 3 4 Front rear panel connector diagrams The following front panel and rear assembly drawings are not to scale and are intended to show connection order and approximate layout o...

Page 9: ...s Green FDX Full Duplex Mode Green ACT LAN Activity Green ASI LINK Ethernet link connected Green 10 100 Rate 10 8 Mb s Orange 108 Mb s Green ERR Error in ASI input Red 188 Input ASI 188 byte Green Ea...

Page 10: ...that information into a form compatible with SNMP The agent therefore acts as an interface between the NMS and the managed devices The NMS sends a request message and control commands for the managed...

Page 11: ...tible need a plug in SMU 4000 module with a program relevant to the module that it is plugged into Depending on the module besides the module identification parameters such as alarm states inputs and...

Page 12: ...ng received on the ASI input An indication that a link has been established on the Ethernet port An indication of which of the two available speeds that the Ethernet port is operating 10 or 100 An ind...

Page 13: ...extended by IRT only to the extent obtainable from the component supplier Equipment return Before arranging service ensure that the fault is in the unit to be serviced and not in associated equipment...

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