interface between a sgsn and a bss Türkçe, interface between a sgsn and a bss Türkçesi, interface between a sgsn and a bss Türkçe çevirisi; interface between a sgsn and a bss nedir, interface between a sgsn and a bss ne demek; interface between a sgsn and a bss anlamı, interface between a sgsn and a bss tanımı