General
Product type
VoIP telephone
Telephone features
Wireless interface prepared
Wi-Fi / Bluetooth
Call services
Caller ID, call waiting, call forwarding, call transfer, hold, call park/pickup
Caller ID Type
Caller ID/Call waiting
Location of dialer
Telephone
Can be used for conferencing
Six-way
Display
Indicator for incoming voice messages
Additional features
Intercom, speed dial, redial, HD Voice, call park, call pickup, Do Not Disturb (DND), auto answer, anonymous call, screensaver, call resume, help line
IP telephony
Key Features
Support for numerous VoIP protocols, integrated Ethernet switch
VoIP protocols
SIP, RTCP, RTP, SRTP, SIP v2 over TLS, SIP v2 over UDP, SIP v2 over TCP
Voice codecs
G.722, G.723.1, G.726, iLBC, Opus, G.729A/B, G.711A/µ
Quality of Service
IEEE 802.1Q (VLAN), Diffserv per device (QoS)
IP address assignment
DHCP, static, PPPoE
Power Over Ethernet (PoE) support
Yes
Network Protocols
IP, TFTP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), SRTP, TR-069, RTCP, RTP, SNTP, RTCP-XR, VQ-RTCPXR, STUN, L2TP, FTP, IPv6, IPv4, AES128, AES256
Network ports
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice features
Comfort Noise Generation (CNG), Voice Activity Detection (VAD), HD Voice, Acoustic Echo Cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), Voice Quality Monitor (VQM), Background Noise Estimation (BNE), Noise Reduction (NR)
Phone memory
Capacity of the phone book
2000 names and numbers
Memory for numbers dialed
1000
Display
Diagonal measurement
10.9 cm (4.3")
Screen resolution
480 x 272 pixels
Miscellaneous
Connections
Handset plug / RJ-9
Headset plug / RJ-9
USB / USB Type A, 4-pin
Network / RJ-45
PC port / RJ-45
Hearing aid compatible
Yes
Placement/mounting
Wall-mountable, desktop stand
Cables included
Ethernet cable - 1.5 m
Telephone handset cord
Dimensions and weight
Dimensions & weight (transport)
German
