| Attribute name | Attribute value |
|---|---|
| Weight | 5.64 lbs |
| Dimensions (WxDxH) | 5.12 x 3.94 x 0.988" |
| Compatible products | Yealink W53H/W56H |
| Security algorithms | HTTPS, SHA-256, SRTP, SSL/TLS |
| Supported network protocols | SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP |
| Frequency range | 1.8 - 1.9 GHz |
| Maximum range | 11811" |
| Voice codecs | AJB, CNG, G.726, G.729, PLC, VAD, iLBC |
| Number of VoIP accounts | 100 |
| Voice activity detection | Y |
| Comfort noise generation (CNG) | Y |
| Number of handsets supported (max) | 30 |
| CAT-iq | 2.0 |
| Number of parallel conferences | 3 |