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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 |
| M | M | M | M | M | M | M | M | M | M | M | M |
911 |
|
| I | I | I | I | I | I | I | I | I | I | I | I |
E-911 |
|
| P | P | P | P | I | I | I | I | I | I | I | I |
Cellular Infrastructure |
|
| P | P | P | P | P | P | I | I | I | I | I | I |
VoIP H.323 |
|
| P | P | I | I | I | I | I | I | M | M | M | M |
VoIP H.248 |
|
| R | R | R | R |
|
|
|
|
|
|
|
|
VoIP SIP |
|
| R | R | R | R | P | P | P | P | I | I | I | I |