[Asterisk-Users] Calculating required bandwidth
Jim Van Meggelen
jim at vanmeggelen.ca
Fri Dec 17 00:32:39 MST 2004
asterisk-users-bounces at lists.digium.com wrote:
> asterisk-users-bounces at lists.digium.com wrote:
>
>> asterisk-users-bounces at lists.digium.com wrote:
>>> I was posed this question:
>>>
>>> A T1 set up for voice carries 24 conversations on a circuit that is
>>> 1.544 megabits/second. Right?
>>
>> Yes and no. If the T1 is channelized, then yes. If it's a PRI
>> circuit, then it has only 23 channels to carry voice, as the 24th
>> channel is used for the D-channel (signalling channel).
>
> Only if you're in the US. We have 30 + 1 :-)
Nope. I'm in Canada.
And what you are referring to is an E1, not a T1.
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