[c-nsp] Cisco POS interface compatibility

[Hyunseog Ryu]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
 
Did you check following ?

- - Clocking : unless transport gear provide it, one side should be 
internal, and other side should be external.
- - FCS/CRC : 32 bit ? or 16 bit ? Probably 32 bit...
- - scramble  : Probably off
- - Fiber mode : SMIR or something else ?

Hyun


Chris Chaundy wrote:
| Is anyone aware of compatibility issues between the current generation POS
| PA¹s (PA-POS-1OC3 in particular) connected to an old model GSR line card
| (LC-4OC3/POS-SM, yes, the engine 0 card!)?  We have been trying to 
bring up
| a new circuit and each interface works fine when looped up to the last 
OFTP
| before the other router, but when you connect them, the circuit gets B3
| error threshold exceeded, TC alarm declared syslog messages.  The circuit
| then drops, the alarm is cleared and it comes back up again to get the 
error
| again (so it is continuously flapping at a rate of a couple of times a
| minute).
|
| Thanks.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (MingW32)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
 
iD8DBQFHsP7rZkEzJIVS03MRAquuAKC0dZLvgLKPVtVBv2zomOovxR86EgCeJgVE
LhewgoHJMN105u1zdPgO6D0=
=zese
-----END PGP SIGNATURE-----