C-U plane combined Test Configuration with External Device
Logical configuration of C-U-plane combined performance testing with external device is shown in Figure 47. The configuration is same as the previous C-U-plane combined performance testing excluding external device connected to S-GW.
Figure 47: Logical Configuration of C/U-plane Combined Performance Testing with External Device

An example of external devices is shown in Table 5.
Table 5: Example of External Devices
| Device | Comments |
|---|---|
| IP performance tester | Generic equipment to test Benchmarking Methodology for Network Interconnect Devices RFC2544. |
| Video quality tester | Generic equipment to test Video quality over IP reference Media Delivery Index (MDI) RFC4445 |
| Voice quality tester | Generic equipment to test Voice over IP quality like R-Factor/PESQ/ MOS etc. |
| Application servers | Generic application servers like HTTP/FTP/SMTP/POP3 etc. |







