Open Client version 15.0 works with Adaptive Server 15.0 on these platforms:
APPLE Mac OS X 10.5 or later on Intel, 32-bit
HP-UX 11.11 (or HP-UX 11iv1.0) on PA-RISC
HP-UX 11.23 on Itanium
IBM RS/6000 AIX 5.2
Linux RH 3.0 x86
Linux RH 4.0 on Itanium 64-bit
Linux RH 3.0 on POWER
Linux RH 3.0 on AMD64 (Opteron)/EMT64
Sun Solaris 8 (SPARC) 32-bit and 64-bit
Sun Solaris 10 x64 32-bit and 64-bit