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Sip Firmware needed for OPtiPoint 410 and 420 Standard

whitesnake
Posts: 1
 Member Since:
2009-07-27
Submitted by whitesnake on Mon, 07/27/2009 - 5:34am.

I have a Siemens OptiPoint 410 and 420 IP Phone. Unfortunatly they have cornet Firmware installed. Does anyone have application software and SIP Firmware for the phones?

THanks

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