• Hook switch sensor
User Interfaces and Setup
Configuration and setup via menu-driven web user interface (WUI)
• Password-protected login
• Secure web server/client (HTTPS)
Configuration and setup via menu-driven phone user interface (PUI)
Customization: XML browser
Automatic configuration via provisioning
• Loading of settings and firmware via HTTP, HTTPS, TFTP
• Supported DHCP provisioning options 66 / 67
• Secure Redirection And Provisioning Service (SRAPS) support
• Plug & Play (PnP) support
• Remote management via TR-069 / TR-069 Annex G (TR-111)
Localization
• Languages
• Time zone, dial tone
Diagnostic
• SIP / PCAP trace
• Syslog
Network Technologies and Protocols
Network technologies
• OpenVPN, VLAN (IEEE 802.1q)
VoIP related protocols and techniques
• SIP, SDP, RTP, RTCP, RTCP-XR, SIP REFER method (RFC 3515), rport (RFC 3581), ENUM, ICE, STUN
Secure VoIP protocols
• SIPS (SIP over TLS), SRTP, SRTCP
Network protocols
• IPv4 / IPv6 (dual stack), DHCP, NTP, LDAP, LLDP-MED, HTTP, TFTP, L2TP
Secure network protocols
• TLS V1.2, HTTPS, IEEE 802.1X (EAPoL)
Remote management protocols
• TR-069, TR-069 Annex G (formerly TR-111)
Directory Support and Call Features
6 SIP identities / accounts
• Up to 6 simultaneous calls
Directory support
• LDAP (server-based directory)
• Local directory with up to 1,000 entries
Outgoing call features
• Speed dialing via function keys
• URL dialing
• Local dial plan
• Redial (via dialed calls list)
• Automatic redial on busy
• Caller identification (CLIP)
• Calling Line Identification Restriction (CLIR)
• Call completion (busy/unreachable)2
• Intercom
• Multicast paging
Incoming call features
• Call waiting/swapping
• Call barring/blocking: deny list, anonymous calls, Do Not Disturb (DND) mode
• Auto answer
• Call diversion
Connected call features
• Mute microphone
• Hold
• Music on hold²
• Blind call transfer
• Attended call transfer
• 3-way local conferencing
• Call park / unpark²
• Client Matter Code (CMC)²
Related features
• Call history lists of missed, received, dialed, rejected, and deflected calls
• Extension monitoring (Busy lamp field), call pickup²
Interoperability
Certified VoIP partner
Environmental Conditions
Operating ambient temperature:
• 0 °C - +35 °C
Nonoperating (storage) temperature:
• -10 °C - +45 °C
Humidity (non-condensing):
• 5 % - 95 %
¹Available separately
²If supported by PBX
³Optional via software