| Telephony OUI(s) | Brand | Description |
| 00:01:E3 | SIEMENS | |
| 00:03:6B | Cisco1 | |
| 00:12:43 | Cisco2 | |
| 00:60:B9 | NITSUKO | |
| 00:D0:1E | PINTEL | |
| 00:E0:75 | VERILINK | |
| 00:E0:BB | 3COM | |
| 00:04:0D | AVAYA1 | |
| 00:1B:4F | AVAYA2 | |
| 00:0B:82 | Grandstream |
| Telephony OUI(s) | Brand | Description |
| 00:01:E3 | SIEMENS | |
| 00:03:6B | Cisco1 | |
| 00:12:43 | Cisco2 | |
| 00:60:B9 | NITSUKO | |
| 00:D0:1E | PINTEL | |
| 00:E0:75 | VERILINK | |
| 00:E0:BB | 3COM | |
| 00:04:0D | AVAYA1 | |
| 00:1B:4F | AVAYA2 | |
| 00:0B:82 | Grandstream |