| Attribute name | Attribute value |
|---|---|
| Safety | UL 60950, CAN/CSA - C22.2, EN 60950, IEC 60950, AS/NZS 60950, GB4943 |
| Supported network protocols | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af |
| Voice codecs | G.711a,G.722,G.729A,G.729B,iLBC |
| Integrated voicemail | Y |