ummm... perhaps
int bri0
 no shut
;-)

or maybe you need an NT1?

from
http://www.cisco.com/univercd/cc/td/doc/pcat/1600.htm
comes
Cisco 1603 R - one Ethernet, one ISDN Basic Rate Interface (BRI) (S/T
interface), one WAN interface card slot

Cisco 1604 R - one Ethernet, one ISDN BRI with integrated NT1 (U interface),
one S-bus port for ISDN phones, one WAN interface card slot

-e-
----- Original Message -----
From: Larry Ogun-Banjo 
To: 
Sent: Wednesday, April 25, 2001 12:32 PM
Subject: ISDN/BRI problems [7:1939]


> Group,
> My problem is with an isdn connection to a 1603 router. I have
tried,tested
> and
> use this line on another router and I have no problem. But as soon as I
> connect
> the ISDN to the 1603, I don't get any synchronisation between the D
channel
> and
> the ISDN switch (isdn switch-type is configured) sh controller BRI, sh
isdn
> stat
> etc indicate inactive status on level 1. When I try debugging all isdn
> events, I
> get nothing. What baffles me is that the sh int bri0 shows line up
protocol
> up
> (spoofing) which is an indication of activity on the D channel while
waiting
> for
> a call to be made. I really can't understand this. I am trying to avoid
> concluding that my router BRI is dead. Has anyone got any local tests to
> convince me that the problem might be the physical BRI?
> FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]




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