| CP-7975G Specification |
| General |
| Product Type | VoIP phone |
| Body Color | Silver, dark gray |
| Body Material | ABS plastic |
| Phone Features |
| Call Services | Voice Mail, Caller ID, Call Forwarding, Call Transfer, Call Hold |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Speakerphone | Yes (digital duplex) |
| Menu Operation | Yes |
| Function Buttons | Speakerphone button, directory button, navigator key, headset
button, mute button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Firmware Upgradable | Yes |
| Additional Functions | Web browser |
| Additional Features | On-hook dialing |
| IP Telephony |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch |
| VoIP Protocols | SCCP, SIP |
| Voice Codecs | G.722, G.729a, G.729ab, G.711u, G.711a, iLBC |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| IP Address Assignment | DHCP, static |
| Security | 128-bit AES |
| Power Over Ethernet (PoE) Support | Yes |
| Network Protocols | TFTP |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Voice Features | Echo cancellation (ECN) |
| Network Features | Class 3 PoE |
| Display |
| Type | LCD display - color |
| Display Location | Base |
| Diagonal Size | 5.6 |
| Display Resolution | 320 x 240 pixels |
| Color Depth | 16-bit (65000 colors) |
| Display Information | Date, time |
| Backlit | Yes |
| Features | Wallpaper |
| Miscellaneous |
| Connections | Headset jack |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable, table-top |
| Dimensions & Weight (Base) |
| Width | 10.5 in |
| Depth | 6 in |
| Height | 8 in |
| Weight | 3.5 lbs |
