P909 PIR2.4 contribution
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P909 PIR2.4 contribution Virtual Second Line service scenario
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P909 PIR2.4 contribution. Virtual Second Line service scenario. PSTN. The old story. Internet. ISP Connection to the PSTN. PSTN. Today’s story (I). ?. ?. Is this a proud VSL subscriber ?. Today’s story (II). Busy condition found. VSL Subscribers Database. Rafael Gómez. - PowerPoint PPT Presentation
Transcript of P909 PIR2.4 contribution
P909 PIR2.4 contribution
Virtual Second Line service scenario
The old story
PSTN
PSTN
Today’s story (I)Internet
ISP Connection to the PSTN
Today’s story (II)
Busy condition found
Rafael GómezVSL SubscribersDatabase
Carlos GonzálezzRaul Gonzálezz
Is this a proud VSL subscriber ?
Yes
Today’s story (III)
PSTN
Internet
ISP Connection to the PSTN
RING!!
You’ve got an incoming callfrom number XXX. Do you accept it?
YES
Hello, Miguel!
Hi, Raúl!
Today’s story (IV- sad end)
PSTN
Internet
ISP Connection to the PSTN
RING!!
You’ve got an incoming callfrom number XXX. Do you accept it?
NO, I don´t want to talk tosuch a bore
Once again the answering
machine.
Mr. Gómez is now busy,...
Today’s story (V)
PSTN
Internet
ISP Connection to the PSTN
Call XXX
RING !!
Hello?
Hello, Miguel.You did call mesome time ago...
