Most cable ethernet based Isp in India has it\’s own dialing client(except spectra net which has web based dialing) for which we require to login with our Pc connected or we have to load that specific dialer in router firmware which is a distant dream currently henceforth it is not guaranteed if this will work or not

Sify/Hathway broadband and RT31P2
steps:
1) Connect sify line to Voip adapter in internet port
2) connect a lan cable from Voip adapter to PC
3) Note down ip address, DNS etc set by sify on the PC
4) Set IP to obtain automatically and DNS to obtain automatically
5) from PC: go to http://192.168.15.1
6) Set internet type to “Static IP” – fields for IP and DNS etc will show up
7) Put the IP address and DNS given by sify here.
8 ) Dont touch anything else and save settings
9) test by pinging the sify/hathway gateway (the one that sify client tries to connect
10) Run sify/hathway client from PC and connect your phone