Submitted by harsha on Mon, 01/10/2022 - 01:06 FAQs FAQ Question Does the SLT Megaline telephone at my home have the IDD facility? FAQ Answers Yes FAQ Question Does an SLT business telephone customer have IDD facility? FAQ Answers SLT Business customers will have the IDD facility only if they have requested for the facility. FAQ Question What do you mean by IDD? FAQ Answers International Direct Dialing. FAQ Question Does SLT bill IDD on Per Second or Per Minute basis? FAQ Answers SLT bills all IDD calls on per second or minute basis as defined by each package. FAQ Question Can I get the details of all IDD calls that I make? FAQ Answers Yes, all details are provided with your telephone bill.