General
Phone Features
Call Services
Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Conference Call Capability
3-way
Programmable Buttons Qty
6
Additional Functions
Call recording, Do not disturb, Do Not Disturb (DND), HD audio
IP Telephony
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, RTCP, RTP, SRTP, SIPS
Voice Codecs
G.722, G.729, G.711u, G.711a, G.726, iLBC
Quality of Service
IEEE 802.1Q (VLAN)
IP Address Assignment
DHCP
Power Over Ethernet (PoE) Support
Yes
Network Protocols
IP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, RTCP, RTP, SNTP, NTP, LDAPv3, DNS SRV, SIPS, Lightweight Directory Access Protocol (LDAP), DNS SRV-RR
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX
Voice Features
Comfort noise generation (CNG), voice activity detection (VAD)
Network Features
Class 2 PoE
Phone Memory
Phone Directory Capacity
2000 names & numbers
Display
Type
LCD display - monochrome
Display Resolution
240 x 128 pixels
Miscellaneous
Connections
Network ¦ USB ¦ EHS port
Hearing Aid Compatible
Yes
Placing / Mounting
Wall-mountable, table-top
Dimensions & Weight (Base)
German
