Problem with iMessage, message repeat in 3GS in others no

I enabled the iMessage in iphone5c and to prove to myself I send the message?http://imgur.com/5iXWo7VI have my Apple ID is a Hotmail account ... and then 2 accounts Apple (Icloud and Me), who have the same name (before the @) configured on the iMessage. I have 3 set.I have another 2 Iphones that its status is "awaiting activation" but all messages arrive.In addition to the "3GS" If I send a Hotmail message to send that message ... I myself repeated 2 times and if I do not happen with the other me.

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Now he was trying only 4 and 3GS, 5C had it reset and clean everything was going well ... I tried iMessage settings (start conversations from X account) and it works as it should.Iphone4From Hot. Hot receipt for the same ICL I get Hot. Hot For Me receipt.From Me For Hot I get in I ICL I get in I For me I get the sameSince Icloud Hot receipt for ICL. ICL I receive the same ICL receipt for me.Iphone 3gsFrom Hot.Hot receipt for the sameICL I get Hot.Hot For Me receipt.From MeFor Hot I get in IICL I get in IFor me I get the sameSince IcloudHot receipt for ICL.ICL I receive the sameICL receipt for me.It has been set up in Apple 5C and started me to repeat 2 times the message sent from the 3GsS Hotmail Hotmail account.Capture the repeated message 3Gs and other Iphone 4 / 5C works OK.http://imgur.com/ClOoJ8OBecause this happens with the 3GS?Where is the error?Cheers