Are you possibly referring to SyncE? http://www.cisco.com/en/US/prod/collateral/routers/ps9853/white_paper_c11-500360_ns523_Networking_Solutions_White_Paper.html
-----Original Message----- From: ujjwal maghaiya <[email protected]> Sender: [email protected]: Mon, 23 Apr 2012 10:26:53 To: <[email protected]>; <[email protected]> Subject: Re: [c-nsp] synchronisation hi, thanks for the reply but i dont think frequecy and time synchronisation are not the same thing. Specially in the field of telecommunication, radio part, frequecy synchronisation has great significance than time. > Date: Sun, 22 Apr 2012 21:10:52 -0700 > From: [email protected] > To: [email protected] > Subject: Re: [c-nsp] synchronisation > > On 4/22/12 8:56 PM, ujjwal maghaiya wrote: > > > what is the type of synchronisation in CISCO devices, > > Time synchronisationo or Frequency synchronisation or both??? > > Depends on the context. > > NTP is time synchronization. (Clock/calendar time) > > T1 clocking is frequency synchronization. > > BGP/IGP synchronization is an entirely different animal. > > And from a practical standpoint, time synchronization and frequency > synchronization are essentially the same thing. Frequency is nothing > more than a measure of events per unit time. > > -- > Jay Hennigan - CCIE #7880 - Network Engineering - [email protected] > Impulse Internet Service - http://www.impulse.net/ > Your local telephone and internet company - 805 884-6323 - WB6RDV > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
