| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pstn voice network uses circuit switching | 1.39 | 0.8 | 2978 | 40 |
| public switched telephone network pstn | 0.59 | 0.4 | 4568 | 86 |
| pstn network switch off | 1.24 | 0.5 | 3221 | 47 |
| pstn in wireless communication | 1.56 | 0.2 | 4332 | 79 |
| pstn in computer network | 1.32 | 0.5 | 6069 | 21 |
| what converts ip voice packets to pstn | 0.43 | 0.8 | 3809 | 56 |
| explain how the pstn works | 1.01 | 0.3 | 1577 | 39 |
| how does pstn work | 1.03 | 0.2 | 6526 | 72 |
| briefly explain how the pstn works | 1.05 | 0.7 | 1117 | 1 |
| difference between pstn and voip | 1.68 | 1 | 1458 | 35 |
| pstn to voip converter | 0.23 | 0.8 | 1963 | 61 |
| pstn to voip gateway | 0.93 | 0.3 | 4236 | 19 |
| pstn switch off uk | 0.65 | 0.9 | 5704 | 31 |
| pstn line switch off | 0.46 | 0.4 | 148 | 87 |
| use voip line as a pstn | 1.41 | 0.3 | 5519 | 73 |
| what is pstn switch off | 1.26 | 0.3 | 3694 | 9 |
| what are pstn calls | 0.77 | 0.7 | 4352 | 96 |
| what is pstn in telecommunication | 1.05 | 0.1 | 9512 | 88 |
| what is pstn in networking | 1.81 | 0.4 | 5840 | 38 |
| pstn in data communication | 1.61 | 1 | 6386 | 50 |
