www.DataSheet4U.com xr DEC 2006 Preliminary XRT.
XRT91L31 - STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
www.DataSheet4U.com xr DEC 2006 Preliminary XRT91L31 REV. 1.0.2 STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER GENERAL DESCRIPTION The XRT91L3.