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Conference netcad::hub_mgnt

Title:DEChub/HUBwatch/PROBEwatch CONFERENCE
Notice:Firmware -2, Doc -3, Power -4, HW kits -5, firm load -6&7
Moderator:NETCAD::COLELLADT
Created:Wed Nov 13 1991
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:4455
Total number of notes:16761

447.0. "DR90FA -Chipcom configurarion" by VAXSPO::ARRONQUE () Fri Oct 22 1993 17:19

    Hello, anyone can help me with the following problem..
    
    This is the configuration of my customer:
                                                        FOT= CHIPCOM FIBER
                                                             OPTIC TRANCEIVER
                                                             9301
                   ----------------------------------
                   |       ^                        |                                                                                                     
                  ---      |                       ---
                 |FOT|   4FO 400m.                |FOT|
                  ---                              ---
                   |                                |
                   |tranceiver cable                |<-TRANCEIVER CABLE
                   |                                |
                --------                         -------
                |DR90FA|                         |DESPR|
                --------                         -------
                      |                             |
                      |<-THINWIRE         THINWIRE->|
  ==T-----------T------                             ---T-------T------T==
    |           |<- "TEE"CONNECTOR                     |       |      |
  -----       -----                                  -----   -----   ----
 |DECXM|     |DECXM|                                |DECXM| |DECXM| |�VAX|
 -------     -------                                ------- -------  ----
 |DELNI|     |DELNI|                                |DS200| |DS200|
 -------     -------                                ------- -------
 | |         | | |<- TRANC.CABLES                   | | | | | | | |
                                                    T P     T 
 V D         D D D                                  E R     E
 A S         S S S                                  R I     R
 X 2         2 2 2                                  M N     M
   0         0 0 0
   0         0 0 0
    
    
    Then the DESPR are Turn-off all terminals and printers connected 
    on DS200 that are connect to DELNI's  in th ether side of Optic
    Fiber are disconnect. 
    Is this a supported configuration ? We didn't found restrictions .
    Any Ideias??
    
    
    Thanks in advance..
    
    
    Marco.Arronque
    NIS - Brazil
T.RTitleUserPersonal
Name
DateLines
447.1yes1 no0KERNEL::LLOYDADon&#039;t worry... Be Happy ;^)Mon Oct 25 1993 05:1010
    
    
    I think is a supported configuration. We don't normally sell it because
    we like to sell 2 hubs (+ all the gibbins along with it) instead of 
    2 FOT's.
    
    Anyone else care to comment ?
    I've set similar configurations up and it's worked. 
    
    Al.
447.2power failureVAXSPO::ARRONQUEMon Oct 25 1993 08:4812
    
    	Although supported configuration, is this a reliable alternative? 
    	As I mentioned in .0, when the DESPR in one side of Fiber is Turned-Off
    	the LAT connections in the other side (DR90FA) goes out. Did you
    	simulated power failure?
    
    
    	Thanks again 
    
    	Marco
    
    	NIS Brazil