[c-nsp] POS Controller pointers thresholds

Johnson, Michael michael.johnson at digex.com
Wed Aug 25 13:21:50 EDT 2004


You have a timing problem somewhere in the path

Mike j

-----Original Message-----
From: Nic McCartney [mailto:nic at gblx.net] 
Sent: Wednesday, August 25, 2004 11:28 AM
To: Yasser Aly; cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] POS Controller pointers thresholds

Try this...........

1. Set both interfaces to clock INTERNALLY
2. The set both interfaces to clock from LINE.

Nic

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net]On Behalf Of Yasser Aly
> Sent: 25 August 2004 09:24
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] POS Controller pointers thresholds
>
>
> Hello,
>
>   I have a new 45M circuit running over POS interface. My problem
> with this
> circuit is that the POS controllers counters named " PSE & NEWPTR " are
> counting heavily.
> The circuit payload is not affected - at least this appears to me - but I
> just wanted to confirm from others who have similar circuits whether it is
> normal or not to have these counters counting heavily.  I have another
> similar circuit that never counts any pointers adjustment.
>
> Below is a capture from the controller output and any feedback is highly
> appreciated.
>
> Router-7513#sh controllers pos 10/0/0
> POS10/0/0
> SECTION
>   LOF = 0          LOS    = 0                            BIP(B1) = 0
> LINE
>   AIS = 0          RDI    = 0          FEBE = 0          BIP(B2) = 0
> PATH
>   AIS = 0          RDI    = 0          FEBE = 0          BIP(B3) = 0
>   PLM = 0          UNEQ = 0
>   LOP = 0          NEWPTR = 653        PSE  = 1135       NSE     = 0
>
> Active Defects: None
> Active Alarms:  None
> Alarm reporting enabled for: SF SLOS SLOF B1-TCA B2-TCA PLOP B3-TCA
>
> APS
>   COAPS = 0          PSBF = 0
>   State: PSBF_state = False
>   Rx(K1/K2): FF/FF  Tx(K1/K2): 00/00
>   S1S0 = 02, C2 = CF
> CLOCK RECOVERY
>   RDOOL = 0
>   State: RDOOL_state = False
> PATH TRACE BUFFER: STABLE
>     Remote Rx(K1/K2): .c/jr  Tx(K1/K2): 01/.n
>
> BER thresholds:  SF = 10e-3  SD = 10e-6
> TCA thresholds:  B1 = 10e-6  B2 = 10e-6  B3 = 10e-6
>
>   Clock source:  line
>
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