Talk to the local telco about the type of interface you need. You may need a
NT1 between your router's BRI (S/T interface) and the ISDN switch.
Will
"Ravi Kumar" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> hi friends
>
> I am in deep trouble. help required
>
> I am ravi kumar from HYDERABAD, INDIA
>
> i have a 2503 router in my office. recently we got ISDN connection from
local
> basic telephone service provider (DOT) and bought ISDN internet account
from
> local ISP. I want to provide internet access to all my staff through this
> router.
>
> i configured my router's BRI 0 port with following commands for DDR.
>
> 1)router# config terminal
>
> 2) ip route 0.0.0.0 0.0.0.0 bri 0
> and
> 3) ip router 0.0.0.0 0.0.0.0 next hop count
>
> 3) dialer-list 4 protocol ip permit
>
> 4)interface bri 0
> (i did not assign any ip address to bri port, since ISP server will give
ip
> address to port once connection is established)
>
> 5) isdn switch type basic-net3
>
> 6) isdn spid1 <7digit number>
>
> 7) dialer-group 4
>
> 8) dialer map ip nexthopaddress numbertodial
> (basically ISP will give only phone number to dial. but by using isdn
card in
> my pc and dialing to ISP, i got dial-up server ip address. i used this
address
> as gateway address for my router)
>
> 9) encapsulation ppp
>
> 10) ppp authentication pap username xyz password abc
>
> 11) dialer idle-timout 30
>
> after this i saved configuration and rebooted the router.
>
> if i run show ip interface, it is showing bri 0 is up and line protocol is
> up.
> but if i run show isdn status, it is showing bri 0 layer is deactivated
and
> layer 1 is not active.
>
> my queries are
>
> 1) is this configuration is right or wrong?
>
> 2) if it is right, how it initiate the call to isp?
>
> 3) if it is not right, pls let me know step by step cofiguration to dialup
> ISP.
>
> your help in this regard is highly apprecaited.
>
> regards
> ravi kumar B.
>
>
>
>
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