EDA 2530 Commissioning Procedure for Cable and Wireless Access
1/153 22-FGC 101 0239/2 Uen Rev J 2010-04-01
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Ericsson AB 2010
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171 (200)
a.
Connect a digital multimeter to the +Ve (A leg) of the first POTS line on the
HDF Handover Frame LLUL block and check for an earth condition.
b.
Connect a digital multimeter to the -Ve (B leg) of the first POTS line on the
HDF Handover Frame LLUL block, the measurement should be nominally
-48 volts.
c.
Repeat steps (a.) and (b.) for all 64 lines on the POTS card, each time
moving the multimeter to the next line pair to be tested on the HDF
Handover Frame LLUL block.
d.
Repeat the test (steps a. to c.) for each 64 x POTS/VoIP Card.