We just got in 4 of the X2's. Vernon Leonard Tarrant County IT -----Original Message----- From: Andrey Slastenov [mailto:a.slastenov@gmail.com] Sent: Thursday, February 19, 2009 4:18 AM To: nanog Subject: single fiber 10Gb/s X2 or Xenpak transceiver Hi Guys. Do you ever see single fiber 10Gb/s X2 or Xenpak transceiver? (I know about SFP, but never see X2 or Xenpak before)