General
Phone Features
Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability
Key Expansion Module Max Qty
3
Conference Call Capability
3-way
Speakerphone
Yes (digital duplex)
Programmable Buttons Qty
6
Indicators
Visual ringer light, voice message waiting indicator, missed calls
Additional Functions
Intercom
Additional Features
PIN code, built-in web server, BLF status lamps, Aastra Hi-Q
IP Telephony
Main Features
Multiple VoIP protocol support, integrated Ethernet switch
VoIP Protocols
SIP, RTCP, RTP, SRTP
Voice Codecs
G.722, G.729, G.711u, G.711a, G.726, iLBC, BV-32, BV-16, G.722.2
Quality of Service
IEEE 802.1Q (VLAN), Differentiated Services (DiffServ), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment
DHCP, static
Power Over Ethernet (PoE) Support
Yes
Network Protocols
TFTP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), TR-069, RTCP, RTP, SNTP
Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Voice Features
Comfort noise generation (CNG), echo cancellation (ECN)
Network Features
Network Address Translation (NAT), Class 2 PoE
Phone Memory
Phone Directory Capacity
200 names & numbers
Caller ID Memory
200 names & numbers
Display
Display Resolution
320 x 240 pixels
Display Languages
English, German, French, Italian, Spanish
Miscellaneous
Connections
Electronic hook switch (EHS) ¦ Headset jack ¦ USB
Included Accessories
Stand