Re: [cisco-ttl] Controller E1 devresinde LOF detected hatasi hakkinda

From: Sinan Ilkiz <sinan.ilkiz_at_....>
Date: Wed, 13 Feb 2008 09:52:41 +0200


Erdal,

Aşağıdaki link işine yarayabilir, bir göz at istersen.

"E1 Layer 1 Troubleshooting Flowchart"
http://www.cisco.com/en/US/tech/tk713/tk628/technologies_tech_note09186a00800a70f3.shtml

Selamlar.

2008/2/9, erdal eker <erdale75_at_yahoo.com>:
>
> Selamlar,
> Merkez router uzerinde NM-1CE1T1 PRI modulu ile 2 MB F/R devre gerekli
> konfig. girildikten sonra devremiz bir down bir up olurken LOF (Loss of
> Frame) hata veriyor ve ayni zamanda CRC basiyor.TT devreyi normal
> gormesine istinaden Transmisyon ile yaptigimiz calismada Loop testi
> basarili,Sdh ile router arasindaki kablo yenilerek yeniden sdh'e
> cakildi.Devremizi bir turlu stabil hale getiremedik.Sorun nerede olabilir
> acaba?sonradan dusundugumuz framing NO-CRC4 komutu yerine framing CRC4 mi
> girmek gerekiyor acaba?Bu konu ile karsilasan varsa paylasilabilir mi?
>
> Hata asagidaki gibidir:
> *Feb 9 15:32:22.458: %CONTROLLER-5-UPDOWN: Controller E1 0/0/0, changed
> state to down (LOF detected)
> *Feb 9 15:32:23.458: %CONTROLLER-5-UPDOWN: Controller E1 0/0/0, changed
> state to up
>
> Uzerindeki ilgili controller ve serial interface'indeki konfig asagidaki
> gibidir.
>
> controller E1 0/0/0
> framing NO-CRC4
> clock source free-running
> channel-group 0 timeslots 1-31
>
> interface Serial0/0/0:0
> no ip address
> encapsulation frame-relay IETF
> frame-relay lmi-type ansi
>
> Tsk,
> Erdal
>
> ---------------------------------
> Never miss a thing. Make Yahoo your homepage.
>
> [Non-text portions of this message have been removed]
>
>
>

[Non-text portions of this message have been removed]

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Received on Wed Feb 13 2008 - 14:09:19 CET

This archive was generated by hypermail 2.2.0 : Wed Feb 13 2008 - 14:09:19 CET