| Product Type | IP Phone |
| Number of Network (RJ-45) Ports | 2 |
| Network (RJ-45) | Yes |
| Total Number of Phone Lines | 2 |
| PoE (RJ-45) Port | Yes |
| Base Unit Connectivity Technology | Corded |
| Product Color | Charcoal |
| IP Phone Technology | VoIP |
| Form Factor | Wall Mountable |
| Caller ID | Yes |
| Buttons & Keys Type | Service Message Directory Hold Button Transfer/Conference Volume Control Navigation Speaker Headset Mute |
| Backlight | Yes |
| Communication Protocols | SIP LDAP CDP SRTP |
| Voice Codec | G.711a G.711u G.722 G.729ab iLBC |
| Quality of Service | 802.1p/q |
| Display Color | Monochrome |
| Screen Size | 3.5" |
| Input Voltage | 48 V DC |
| Screen Resolution | 396 x 162 |
Manufacturer Part Numbers: CP-7821-K9, 74-101623-06, CP-7821-K9=
We ship all products according to manufacturer specifications. If the manufacturer does not include an option as standard with the product (power supply, fan tray etc) we do not either unless specifically stated. If you are have questions regarding what is included with a product, please contact us.