| Attribute name | Attribute value |
|---|---|
| Safety | UL 60950-1, CAN/CSA-C22.2, EN 60950-1, IEC 60950-1, AS/NZS 60950-1: 2011, GB4943 2011 |
| Security algorithms | 128-bit AES,802.1x RADIUS |
| Supported network protocols | SIP |
| Voice codecs | G.711,G.722,G.729A,G.729ab,iLBC |
| Integrated voicemail | Y |
| Message-waiting indicator (MWI) | Y |