You probably need to adjust ton / npi parameters before sending with alphanumeric number. ton = 1, npi = 1 for alphanumeric afaik
2012/10/16 Alvaro Cornejo <[email protected]> > Hi > > We have a smsc -smpp- with a shortcode where we define the source > number (sender) as a text; however phones receiving the MT can not > reply to it. The phone gives an error. > > Looks like the phone receives only the source as text instead of /in > addition to the sc number itself. Therefore, the phone does not know > to whom to reply. Is that the normal behaviour? > > If, from the same phone I send and MO to the sc number; I received it > successfully. We tried with different phones with the same result. > > Is there a way to use alphanumeric sender where the phone can do a reply? > > Thanks > > Alvaro > > > > -- > > |-----------------------------------------------------------------------------------------------------------------| > Envíe y Reciba Datos y mensajes de Texto (SMS) hacia y desde cualquier > celular y Nextel > en el Perú, México y en mas de 180 paises. Use aplicaciones 2 vias via > SMS y GPRS online > Visitenos en www.perusms.NET www.smsglobal.com.mx y > www.pravcom.com > >
