| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| isdn bri | 0.06 | 0.8 | 9055 | 97 |
| isdn bri pri | 1.32 | 0.3 | 7232 | 92 |
| isdn bri-b channel | 1.53 | 0.7 | 2180 | 97 |
| isdn bridge | 1.06 | 0.9 | 9822 | 66 |
| what is isdn pri and bri | 0.72 | 0.9 | 3073 | 58 |
| isdn pri vs bri | 0.19 | 0.5 | 4819 | 91 |
| isdn bri interface | 0.77 | 1 | 2507 | 96 |
| isdn bri circuit | 0.94 | 0.5 | 8314 | 67 |
| isdn bri tester | 1.84 | 0.1 | 76 | 26 |
| isdn bri is used for | 0.17 | 0.3 | 5732 | 88 |
