Line Identity Supplementary Services.
– Calling line identification presentation (CLIP)
– Calling line identification restriction (CLIR)
– Connected line identification presentation (COLP)
– Connected line identification restriction (COLR)
Based on ISDN: I.420, I.421 and Q.931 (signalling).
CLIP/CLIR is to do with Number Presentation.
VBR/ Wallis Dudhnath