General
Product type
VoIP telephone
Telephone features
Transmission technology
Digital spread spectrum (DSS) technology
Call services
Voice mail, caller ID, call waiting, call forwarding, call transfer, hold
Caller ID Type
Caller ID/Call waiting feature
Position of the dialer
Telephone
Can be connected to a conference call
Six-way
No. of programmable keys
4
Display
Message waiting indicator
Additional features
Intercom, speed dial, mute, call park, call pickup, call rejection, Do Not Disturb (DND), HD audio, auto answer, block list, anonymous call, hotline
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.729ab, G.726, iLBC, Opus, 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
TFTP, HTTP, HTTPS, Link Layer Discovery Protocol (LLDP), TR-069, SNTP, RTCP-XR, VQ-RTCPXR, Lightweight Directory Access Protocol (LDAP), L2TP, FTP, IPv6, IPv4, AES128, AES256
No. of network ports
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice functions
Comfort Noise Generation (CNG), Voice Activity Detection (VAD), 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), HD audio
Phone memory
Phonebook capacity
1000 names and numbers
Memory for numbers dialed
600
Display
Type
Diagonal Dot-matrix LED - single color
Diagonal measurement
5.8 cm (2.3")
Screen resolution
128 x 48 pixels
Miscellaneous
Connections
Handset plug / RJ-9
Headset plug / RJ-9
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
