[Asterisk-biz] Termination on PRI Lines

[Derek Conniffe]

Thanks Alex,

I'm meeting with the Telco today as it happens so I'll discuss this with 
them

Derek

alex at pilosoft.com wrote:

>On Sat, 10 Dec 2005, Derek Conniffe wrote:
>
>  
>
>>Hi Jerry,
>>
>>I've come across a major "restriction" (perhaps the only one?) with PRI
>>E1 (T1?) vs. SS7 interconnects: the PRI connections do not offer network
>>id transfer.  It means that you cannot determine what network has
>>contacted you.
>>    
>>
>True, on SS7, you get pointcode of the calling switch. 
>
>  
>
>>Normally this may not matter but, here anyway, it becomes very important
>>with determining what the "subsidy" charge is when receiving freephone,
>>or similar, calls.  Strangely in Ireland the highest subsidy is charged
>>when receiving calls from pay phones (higher than mobile phones & land
>>lines) - its nice to be able to do a Hangup based on the network id.
>>    
>>
>Not exactly true. You can get ANI2 on a PRI in US. ANI2 will inform you
>whether the call is coming from a payphone etc.
>
>-alex
>
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-- 
Derek Conniffe
Rivertower Ltd
DID Number: 01 440 1806 (International: 00 353 1 440 1806)
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Email: Derek at rivertower.ie
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