sony cordless telephone spp-a1050

[tuan anh]

- My telephone is Spp-a1050. now ,the hand unit can not contac the base unit. I take the han unit to anothe base unit, it is good. So , my base unit is a problem, I think the base unit can not receive the hand unit.
Could you give me the way to repair the base unit?
my E-mail : [email protected]