- IETF SIP V2 (RFC3261)
- STUN NAT, DHCP, TFTP, Telnet, DNS, SNTP, HTTP, SNMPv2
- IPv4 and IPv6 protocol
- Security: IEEE 802.1x, HTTPs, TLS, SSL, SRTP, SIPS, VPN IPsec
- Instant messaging: SIMPLE, XMPP
Call Features
Maximum SIP Accounts
3 lines with up to 6 concurrent calls
Facilities
appearance
3-way conference capability
Caller ID, call timer, CLIP/CLIR
Call hold, call transfer(blind and attended), call forward, call waiting with indicator tones Music on hold
Speed dial, redial
Distinctive incoming call
Physical Features
Display Type
Brightness and contrast adjustable
Line status indication icon
Date and time indication
English and multiple(*) language support
Graphic Display Size
Graphic LCD display (128x 64 pixels) with green backlit
Management
Web GUI
Embedded Web (HTTP Server) for management
Provisioning
Auto-provisioning, security, encryption support
FTP Support
Yes
Environmental
Operating Temperature
0oC to 40oC
Operation Humidity
15% to 85%
Weight
850g
Power Supply
RPS Input/Output
AC/DC power adapter 5V/500mA or AC/DC power adaptor 5V/2A
PoE in
Auto sensing IEEE802.3af PoE, Class1 (IP3022 only)