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| Product Description | Cisco IP Phone 7940G - VoIP phone |
| Product Type | VoIP phone |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support |
| VoIP Protocols | H.323, MGCP, SCCP, SIP |
| Voice Codecs | G.711, G.729a |
| Speakerphone | Yes ( digital duplex ) |
| Caller ID | Yes |
| Voice Mail Capability | Yes |
| Display | LCD display - monochrome |
| Network Ports Qty | 2 x Ethernet 10/100Base-TX |
| Compatible Software | Cisco CallManager |
| Body Color | Silver, dark gray |
| General |
| Product Type | VoIP phone |
| Body Color | Silver, dark gray |
| Phone Features |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | 3-way |
| Speakerphone | Yes ( digital duplex ) |
| Caller ID | Yes |
| Voice Mail Capability | Yes |
| Call Waiting | Yes |
| Call Forwarding | Yes |
| Call Transfer | Yes |
| Call Hold | Yes |
| Menu Operation | Yes |
| Volume Control | Yes |
| Ringer Control | Yes |
| Ring Tones | 24 |
| Firmware Upgradable | Yes |
| Additional Functions | Web browser |
| IP Telephony |
| Main Features | Multiple VoIP protocol support, integrated Ethernet switch, Power over Ethernet (PoE) support |
| VoIP Protocols | H.323, MGCP, SCCP, SIP |
| Voice Codecs | G.711, G.729a |
| Quality of Service | IEEE 802.1Q (VLAN) |
| IP Address Assignment | DHCP |
| Network Protocols | TFTP |
| Network Ports Qty | 2 x Ethernet 10/100Base-TX |
| Compatible Software | Cisco CallManager |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD) |
| Display |
| Type | LCD display - monochrome |
| Display Location | Base |
| Display Information | Date, time |
| Miscellaneous |
| Connections | Headset jack |
| Hearing Aid Compatible | Yes |
| Compliant Standards | VCCI Class B ITE, CISPR 22 Class B, EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN55022 Class B, ICES-003 Class B, IC CS-03, AS/NZ 3548 Class B, FCC Part 68 |
| Dimensions & Weight (Base) |
| Width | 10.5 in |
| Depth | 6 in |
| Height | 8 in |
| Weight | 3.5 lbs |
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