[Asterisk-Users] BT / X100P impedance matching

steve at nexusuk.org steve at nexusuk.org
Sat Jul 16 05:11:01 MST 2005


I understand that the X100P card is matched to a 600 ohm impedance but the 
UK BT phone system is not (I haven't been able to find much information on 
the impedance of the UK system).

Has anyone come up with an easy way to match the impedance between the two 
so the X100P can work in the UK?  Presumably a simple transformer won't do 
the job since it won't pass the DC components?

-- 

  - Steve    XMPP/Jabber: steve at nexusuk.org    Web: http://www.nexusuk.org/

      Servatis a periculum, servatis a maleficum - Whisper, Evanescence




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