how to troubleshoot when protocols is down and link is not
getting up

Answer Posted / s.m.feroz ahmed

Hi,

To solve this problem one should check the modem placed on
client side .One modem is installed on client side and it
is .35 modem and on ISP side it is .62 modem is placed for
connectivity and to up link.One can check router
configuration if the Serial port S0 and need to contact
nearest exchange (Telephone) in order to get the link up.

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