2012/2/8, Kevin P. Fleming <[email protected]>:
> On 02/08/2012 10:06 AM, Carlos Alvarez wrote:
>>
>> On Wed, Feb 8, 2012 at 2:35 AM, Olivier <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>>     I always thought that ANI (Automatic Number Identification) could not
>>     directly be set or changed by end users.
>>     In this experiment, it seems that if an end user calls anonymously,
>>     the ANI is also hidden to the receiving party.
>>
>>
>> I never work with analog lines, but I do believe that anything less than
>> a PRI would have the blocking done at the telco end before you get it.
>
> Mostly correct; ANI is only delivered over ISDN, SS7 and *some* E&M
> trunk circuits. Analog circuits have no ability to transport ANI.
>
> --
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
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Thanks for telling ANI feature can't come along analog lines.

I did another test towards an ISDN BRI line and got the same results :
ANI and CID are either both displayed or both hidden at the same time.

Comments are welcome.

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