| Manufacturer | Polycom |
| Manufacturer Part # | 2200-06640-001 |
| Cost Central Item # | 10269540 |
| Product Description | Polycom SoundStation IP 4000 EX - Conference VoIP phone - SIP |
| Product Type | Conference VoIP phone |
| VoIP Protocols | SIP |
| Voice Codecs | G.729a, G.729ab, G.711a |
| Caller ID | Yes |
| Display | LCD display - monochrome |
| Display Features | Backlit |
| Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
| Manufacturer Warranty | 1 year warranty |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Conference Call Capability | Yes |
| Caller ID | Yes |
| Call Transfer | Yes |
| Call Hold | Yes |
| Menu Operation | Yes |
| Function Buttons | Menu navigation keys, mute button, redial button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Firmware Upgradable | Yes |
| Additional Functions | Call timer |
| Additional Features | Noise reduction, on-hook dialing |
| VoIP Protocols | SIP |
| Voice Codecs | G.729a, G.729ab, G.711a |
| IP Address Assignment | DHCP, static |
| Network Protocols | HTTP, SNMP |
| Network Ports Qty | 1 x Ethernet 10Base-T/100Base-TX |
| Voice Features | Echo cancellation (ECN) |
| Service & Support | 1 year warranty |
| Service & Support Details | Limited warranty - 1 year |