`- Interference-free telephony
- 100+ hours standby time
- SIP RFC 3261 Compliant
- Media Encryption (SRTP)
- Encrypted SIP signaling (TLS/SIPS)
- Caller Picture
- Address Book (Direct export from Outlook as VCARD .vcf)
- Address Book lookup for incoming calls
- LDAP
- Dial plans
- DECT Intercom
- Auto Connect
- Speed Dialing
- Mailbox (VM)
- Call Hold
- Call Transfer (Blind Transfer)
- Call Waiting Indication
- Call Bridge (Attended Transfer)
- 3-Party Conferencing
- Call Forwarding
- Do not Disturb
- CLIP/CLIR
- RSS Feed Reader (XML based Internet content)
- Native Microsoft Lync 2010 Support
- Microsoft Lync Presence
- Action URLs
- Simultaneous Ringing
- STUN Support
- IPv6
- IEEE 802.1X
- Auto Configuration and FW Update