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Webcast-Catalyst9k
New Member

ISDN used timer

Hi,

i have configured un ISDN backup connections to un CDN.

I have not traffics DDR because the CDN connections is UP, but when i do:

show isdn status

the output is

--------------------------------------------------------------------------------

ISDN ACTIVE CALLS

--------------------------------------------------------------------------------

Call Calling Called Remote Seconds Seconds Seconds Charges

Type Number Number Name Used Left Idle Units/Currency

--------------------------------------------------------------------------------

In ---N/A--- ---N/A--- +1-extranet +57362

-----------------------------------------

the parameter second used is incrementing.

I try different debuge but i have not output.

Any body can help mi to understand why ?

Best regards

5 REPLIES

Re: ISDN used timer

Hi Amand

Can you check up the config which mite be allowing any kinda traffic to trigger the isdn and keep it on.

regds

Silver

Re: ISDN used timer

Hi ,

can you paste the config ? Have you configured the ISDN backup commands on primary interface.

You are getting incoming call from extranet+57362.Better check the config at remote end also.

Thanks,

Satish

New Member

Re: ISDN used timer

Hi,

Here is the configuration on both site, remote and central site.

The name +1-extranet is the a part of the name?s router central site and the number that in incrementing +80176 are the seconds busy connections.

Central site

interface Serial4/0

description Link vs

bandwidth 2048

ip address x.x.x.x y.y.y.y

backup interface Dialer5

no ip mroute-cache

load-interval 30

serial restart_delay 0

end

interface Dialer5

description Dialer group controlling the BRI1/4-BRI1/7

ip address x.x.x.x y.y.y.y

encapsulation ppp

dialer pool 5

dialer remote-name bbbbbbb

dialer idle-timeout 900

dialer string 0257515249

dialer string 0289263551

dialer string 0257516908

dialer string 0257516910

dialer load-threshold 1 either

dialer max-call 8

dialer-group 5

no cdp enable

ppp authentication chap

ppp multilink

end

interface BRI1/4

description ISDN number

no ip address

encapsulation ppp

dialer pool-member 5

isdn switch-type basic-net3

isdn point-to-point-setup

no cdp enable

ppp authentication chap

ppp multilink

end

Remote site

interface Serial0/0

description link verso

bandwidth 2048

backup interface Dialer1

ip address x.x.x.x y.y.y.y

no ip mroute-cache

interface Dialer1

description Dialer group controlling the BRI1/0-BRI1/3

ip address 10.56.143.158 255.255.255.252

encapsulation ppp

dialer pool 1

dialer remote-name RRRRRRRRRR

dialer idle-timeout 900

dialer string 0248376621

dialer string 0248376036

dialer string 024125322

dialer string 024125261

dialer load-threshold 1 either

dialer max-call 8

dialer-group 1

no cdp enable

ppp authentication chap

ppp multilink

end

interface BRI1/0

description ISDN number

no ip address

encapsulation ppp

dialer pool-member 1

isdn switch-type basic-net3

isdn point-to-point-setup

no cdp enable

ppp authentication chap

ppp multilink

end

Thanks,

Mimoza

New Member

Re: ISDN used timer

Hi,

why are u configure dialer string in both end. i hope remote end will be dialing to Central site when primarry link is going down.

pl.clearfy this

sap.

Silver

Re: ISDN used timer

Hi Mimoza ,

Are you dialing from remote site to central site or from central site to remote site ?

Thanks,

satish

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