Product Details
| Audio Codec | G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC) |
| Touch Screen | GRP2634 doesn't support touch |
| Soft Keys | Yes |
| External Power | Cisco IP Phone Power Cube 4 |
| TLS/SRTP | Yes |
| Expansion Modules | |
| No of Lines | 8 Lines |
| Headset Connect | RJ9, USB, Bluetooth |
| Physical dimensions | None |
| WiFi | Yes Support WiFi |
| Display Spec | Color scream |
| Bluetooth | Grandstream GRP2634 doesn't support bluetooth |
| Encryption | UDP,TCP,TLS |
| PoE Class | Class 2 |
| PoE | Yes supporting |