Erlang is a programming language originally developed at the Ericsson Computer Science Laboratory. OTP (Open Telecom Platform) is a collection of middleware and libraries in Erlang. Erlang/OTP has been battle tested in a number of Ericsson products for building robust fault-tolerant distributed applications, for example AXD301 (ATM switch)。 Erlang/OTP is currently maintained by the Erlang/OTP unit at Ericsson.
The latest development roadmaps are published by Ericsson at the annual and . You can find them in the conference archives and on the issue tracker at bugs.zowg.cn.