>Daniel Cotts <[EMAIL PROTECTED]> wrote,
>Nope. You can mix and match vendors. Some manufacturers have features that
>only work between their boxes. If another manufacturers box is connected
>they just don't implement the special features.
It's worth remembering that CSU/DSU devices aren't necessarily
equivalent to dumb modems in the way in which they are administered.
They may be SNMP manageable, have console function (either local or
dialup), or all of the above.
Look at MIBs for the interface types to see some of the more
intelligent functions.
>
>> -----Original Message-----
>> From: Talib [mailto:[EMAIL PROTECTED]]
>> Sent: Friday, December 22, 2000 10:46 AM
>> To: [EMAIL PROTECTED]
>> Subject: Re: what is a CSU/DSU?
>>
>>
>> The article at
>> http://www.alliancedatacom.com/technologies/csu-dsu/csudsu.asp reads
>> "Such a device is required for both ends of a T-1 or T-3
>> connection, and the units at
>> both ends must be from the same manufacturer."
>>
>> 1) Is this true?
>> 2) Does this mean there are various different implementations
>> of the technology?
>>
>> "D. J. Jones" wrote:
>>
>> > You may wish to check out www.itprc.com. Look under the
>> 'physical' and 'data
>> > link' sections..dj
>> >
>> > "Talib" <[EMAIL PROTECTED]> wrote in message
>> > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
>> > > Is there a website where there are basics and details
>> about ISDN, DSL,
>> > Cable and T1s?
>> > >
>> > >
>> > > Zhiping Li wrote:
>> > >
>> > > > Hi,ciscoer:
>> > > >
>> > > > when I study cisco ccnp,
>> > > > I always find CSU/DSU,
>> > > > what are them?
>> > > > what are their use?
>> > > > Are they some kind of MODEM?
>> > > > thanks .
>> > > >
>> > > > __________________________________________________
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>
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