HP has registered Debian's “Sarge” distribution with version 2.02 of the OSDL's CGL specification, and started a Carrier Grade subproject within Debian
Read the article here
Meyer says the “biggest hump” in completing Sarge's CGL registration was the completion of tests measuring compliance with the Linux Standards Base (LSB). HP chose to outsource this and other testing procedures to Progeny, an engineering services company whose founder, Ian Murdoch, works closely with the Free Standards Group, the organization that maintains the LSB. Murdoch, incidentally, also founded the Debian project itself and served as its project leader for several years prior to founding Progeny. Progeny first patched Debian's glibc for LSB compliance in February of 2004.