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Tool/Technology | Platform | Comments | 2 | 0 | 0 | 8 | 2 | 0 | 0 | 9 | 2 | 0 | 1 | 0 | |||||||
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| Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | Q1 | Q2 | Q3 | Q4 | |||||||
PBX | Avaya | Traditional Voice | M | M | M | M | M | M | M | M | M | M | M | M | |||||||
911 Services |
| Traditional 911 | I | I | I | I | I | I | I | I | I | I | I | I | |||||||
E-911 |
| Enhanced 911 | P | P | P | P | I | I | I | I | I | I | I | I | |||||||
Cellular Infrastructure |
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| P | P | P | P | P | P | I | I | I | I | I | I | |||||||
VoIP H.323 |
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| Traditional Voice / Video Over IP | P | P | I | I | I | I | I | I | M | M | M | M | |||||
VoIP H.248 |
| Gateway Control Protocol | R | R | R | R |
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VoIP SIP |
| Session Initiation Protocol | R | R | R | R | P | P | P | P | I | I | I |
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| I |