Sagem RL500 Voicebox Vodafone unlocked, without contract The Voicebox works blameless, the supply of electronic delivery was good. But you need to consider one important detail: The supplied phone cable is only for use when the input on the phone is back, but not when he is under the unit. Then the plug is out and you can not stand properly on the phone. One solution is to an adapter Socket to Socket RJ11 6P4, then it connects the already existing cable with the new. Gibts at Amazon already for 2-3 Euro.