| Customization: | Available |
|---|---|
| Color: | Black |
| Communication Mode: | Wired |
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Category | Specification |
Model | Poly CCX 400 |
Frequency response | 150 Hz – 7 kHz (handset, speaker, headset) |
Supported codecs | G.711 A/µ, G.729AB, G.722, G.722.1, iLBC, OPUS |
Network interface | Dual-port Gig-E 10/100/1000 Base-TX (LAN + PC) |
Power-over-Ethernet | IEEE 802.3af PoE Class 3, max 13 W |
External power | Optional 5 VDC @ 3 A (15 W) adapter, ENERGY STAR qualified |
Security protocols | 802.1X/EAPOL, SRTP, TLS, HTTPS provisioning, signed firmware |
Headset ports | Dedicated RJ-9 headset jack + USB-A (USB headset support) |
Hearing-aid compatibility | Meets ITU-T P.370, TIA 504A, ADA Section 508 |
USB port | 1× USB-A 2.0 for media, storage, or headset |
Chassis dimensions | 18.1 cm × 21.5 cm × 5.0 cm (7.1″ × 8.5″ × 2.0″) |
Weight | 1.043 kg (2.23 lb) |
Operating conditions | 0 – 40 °C (32 – 104 °F), 5 % – 95 % RH non-condensing |
Warranty | 1-year limited hardware warranty |






