For Entry SMS : ctxup< space >tdf< space >< last 10 digit tdf serial no. >< space >1
For Exit SMS : ctxup< space >tdf< space >< last 10 digit tdf serial no. >< space >2
Call : 0522-2721944 (24h x 7d) E-Mail : cthelplinelu-up[at]nic[dot]in