| A reality check on sip-based streaming applications on the next generation mobile test network Recent countries visiting this post |  |
 | 7 | United States |
 | 4 | |
 | 1 | China |
| A reality check on sip-based streaming applications on the next generation mobile test network Recent countries visiting this post | |
| 7 | United States |
| 4 | |
| 1 | China |