> Jay Hennigan said:
> >Yes, provided:
> >
> >1. The ISDN caller is capable of using DOSBS (Data Over Speech Bearer
> > Service) protocol.
>
> How would I know this, does the Cisco 1600 support this, or is this in
> the Telco provisioning?
Yes, the Cisco supports it.
Use the "dialer voice-call" command in the dialer map.
See inline comments in config.
> >2. Telco doesn't break things with digital padding.
>
> not sure, however they saw it is provisioned correctly.
Been there, done that. In most cases it's OK, we had to pull some teeth
get one POP working.
> >3. There is at least one modem card in the PM3. The modem isn't used
> > once the call is established, but it has to be there for the PM3 to
> > answer what appears arfirst to be an analog call. As soon as the
> > PM3 answers, ISDN will establish in under a second, freeing the
> > modem.
> >
>
> This is not a problem.
>
> Here is what I have so far: This is the config I have on the Cisco1600
>
> xxxxx#sh run
> Building configuration...
>
> Current configuration:
> !
> version 11.3
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> service udp-small-servers
> service tcp-small-servers
> !
> hostname xxxxx
> !
> enable secret 5 $1$0daL$sXQUriBL62IeuA09zPCqS0
> !
> ip subnet-zero
> ip nat translation timeout 1800
> ip nat inside source list 1 interface Dialer0 overload
> no ip domain-lookup
> isdn switch-type basic-ni
> !
> !
> !
> interface Ethernet0
> ip address 172.17.0.1 255.255.0.0
> ip nat inside
> no ip route-cache
> no ip mroute-cache
> !
> interface BRI0
> no ip address
> ip nat outside
> encapsulation ppp
> dialer rotary-group 0
> isdn switch-type basic-ni
> isdn spid1 41424917960101 2491796
> isdn spid2 41424917910101 2491791
> no fair-queue
> !
> interface Dialer0
> ip address negotiated
> ip nat outside
> encapsulation ppp
> dialer in-band
> dialer idle-timeout 300
> dialer string 14142494000 class 56k
> dialer string 2494000 class 56k
> dialer hold-queue 10
> dialer load-threshold 2 either
> dialer-group 1
> no fair-queue
> ppp authentication pap callin
> ppp pap sent-username isdntest password 7 08285F4A070D000406
> ppp multilink
> !
> router rip
> network 172.17.0.0
> !
> ip default-gateway 156.46.205.212
> ip classless
> ip route 0.0.0.0 0.0.0.0 Dialer0
> !
> !
> map-class dialer 56k
#############Add this################
dialer voice-call
#####################################
> access-list 1 permit any
> dialer-list 1 protocol ip permit
> banner incoming ^C
> ######################################################################
>
> xxxxxx xxxxxx
>
> ######################################################################
> ^C
> banner login ^C
> ######################################################################
>
> Welcome to xxxxxx Router
>
> ######################################################################
-- -- Jay Hennigan jay@west.net 805-884-6323 -- WestNet: Internet service to Santa Barbara, Ventura and the world.
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