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| Manufacturer | Cisco |
| Manufacturer Part # | CP-7931G-CH1 |
| Cost Central Item # | 10113789 |
| Product Description | Cisco Unified IP Phone 7931G - VoIP phone - SCCP |
| Product Type | VoIP phone |
| Main Features | Integrated Ethernet switch, Power over Ethernet (PoE) support |
| VoIP Protocols | SCCP |
| Voice Codecs | G.729a, G.729ab, G.711u, G.711a |
| Speakerphone | Yes ( digital duplex ) |
| Display | LCD display - monochrome |
| Display Features | Backlit |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Speakerphone | Yes ( digital duplex ) |
| Call Transfer | Yes |
| Call Hold | Yes |
| Message Waiting Capability | Yes |
| Menu Operation | Yes |
| Function Buttons | Transfer button, menu navigation keys, hold button, redial button |
| Programmable Buttons Qty | 24 |
| Volume Control | Yes |
| Ringer Control | Yes |
| Ring Tones | 24 |
| Indicators | Voice message waiting indicator |
| Firmware Upgradable | Yes |
| Main Features | Integrated Ethernet switch, Power over Ethernet (PoE) support |
| VoIP Protocols | SCCP |
| Voice Codecs | G.729a, G.729ab, G.711u, G.711a |
| Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p |
| IP Address Assignment | DHCP |
| Security | 128 bit AES |
| Network Protocols | TFTP, Cisco Discovery Protocol (CDP) |
| Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD) |