probleme bei der konfiguration cisco 801

#1 ich habe da ein problem
ich muss eine verbindung von einem router(801) über isdn leitung zu einem anderem router herstellen.unsere clients sollen dann über IE browser die http adresse aufrufen.
benutzername passwort und telnr habe ih von der gegenstelle bekommen .

ich kann mich irgendwie net raus wählen.

MEINE KONFIGGURATION

Current configuration : 2000 bytes
!
! Last configuration change at 16:36:53 UTC Wed Jul 23 2003
! NVRAM config last updated at 16:03:00 UTC Wed Jul 23 2003
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname isbank
!
logging buffered 8192 debugging
aaa new-model
!
!
aaa session-id common
enable secret 5 $1$Wm2Q$GyEmIlO.0eOLiEpVNL6Hb.
!
username isbank password 7 141E01090D0A21
username schufa password 7 0225165A58521D3778
ip subnet-zero
no ip source-route
!
isdn switch-type basic-1tr6
!
!
!
interface Ethernet0
ip address 192.168.1.188 255.255.255.0
ip access-group 121 in
no ip proxy-arp
ip nat inside
!
interface BRI0
no ip address
encapsulation ppp
dialer pool-member 1
isdn switch-type basic-1tr6
ppp authentication chap pap callin
ppp multilink
!
interface Dialer1
description ISP
ip address negotiated
ip access-group 121 in
no ip proxy-arp
ip nat outside
encapsulation ppp
no ip split-horizon
dialer pool 1
dialer remote-name schufa
dialer idle-timeout 300
dialer string 021515799890
dialer hold-queue 10
dialer load-threshold 10 either
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname IS-B_Ffm
ppp chap password 7 0327490A555B335A7A
ppp pap sent-username IS-B_Ffm password 7 096F5C084A5105043F
ppp multilink
!
ip nat inside source list 18 interface Dialer1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1
ip http server
!
!
!
map-class dialer DialClass
access-list 18 permit 192.168.1.0 0.0.0.255
access-list 121 deny udp any eq netbios-dgm any
access-list 121 deny udp any eq netbios-ns any
access-list 121 deny udp any eq netbios-ss any
access-list 121 deny tcp any eq 137 any
access-list 121 deny tcp any eq 138 any
access-list 121 deny tcp any eq 139 any
access-list 121 permit ip any any time-range TIME
dialer-list 1 protocol ip permit
!
line con 0
exec-timeout 120 0
stopbits 1
line vty 0 4
exec-timeout 0 0
!
!
time-range TIME
periodic daily 0:00 to 23:59
!
end