Actually it doesn't.
See [this discussion](https://groups.google.com/forum/?fromgroups=#!topic/scala-language/qqbDyxaU24E) on scala-language we started for this topic…

---
mathias@spray.io
http://spray.io

On 17.01.2013, at 11:57, Roland Kuhn <notifications@github.com> wrote:

>> +import java.nio.channels.ServerSocketChannel
>> +import scala.annotation.tailrec
>> +import scala.collection.immutable
>> +import scala.util.control.NonFatal
>> +import akka.actor.{ ActorLogging, ActorRef, Actor }
>> +import Tcp._
>> +
>> +class TcpListener(manager: ActorRef,
>> +                  selector: ActorRef,
>> +                  handler: ActorRef,
>> +                  endpoint: InetSocketAddress,
>> +                  backlog: Int,
>> +                  bindCommander: ActorRef,
>> +                  options: immutable.Seq[SocketOption]) extends Actor with ActorLogging {
>> +
>> +  val batchAcceptLimit = Tcp(context.system).Settings.BatchAcceptLimit
> 
> TcpExt#Settings.type should do it
> 
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