This is the breakdown of the different processes
| CDRs | 411-DA-YP |
E-911 |
LNP |
PSTN |
softswitch | connect |
Customer |
| billing | listings |
DIDs |
Term/Orig |
Asterisk | wifi/dsl/T1 |
dial-tone |
| Customer Facing Systems
|
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VAR Systems
|
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| At the NOC
Softswitch, Media SIP Redirector NAT transversal Voicemail, Session |
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Back Office Systems
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