Message in Spanish (Español)
ChannelFactory no admite el contrato <var>Contract Name</var> porque define un contrato de devolución de llamada con una o varias operaciones. Considere la posibilidad de usar DuplexChannelFactory en lugar de ChannelFactory.
Unlocalized message
ChannelFactory does not support the contract <var>Contract Name</var> as it defines a callback contract with one or more operations. Please consider using DuplexChannelFactory instead of ChannelFactory.
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