-
Protocols/Standards
-
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, STUN, SIMPLE
-
Network Interfaces
-
Dual switched 10/100Mbps ports with integrated PoE
-
Graphic Display
-
Back-lit 240x120 graphical LCD display
-
Feature Keys
-
4 line indicators with dual-color LED and 4 independent SIP accounts
-
10 programmable hard keys with dual-color LED
-
3 XML dynamic context sensitive soft keys
-
5 navigation/menu/volume keys
-
11 dedicated function keys for: HOLD, SPEAKERPHONE, SEND/REDIAL, TRANSFER, CONFERENCE, MUTE, DO-NOT-DISTURB, HEADSET, INTERCOM/PAGING, PHONEBOOK and MESSAGE (with message indicator)
-
Voice Codec
-
Support for G.723.1 (6.3K), G.729A/B, G.711 u/a-law, G.726, G.722 (wide-band), GSM and iLBC In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
-
Telephony Features
-
Hold
-
Transfer
-
4-way conference
-
Bridged-Line-Appearance (BLA) and Busy-Lamp-Field (BLF)
-
Downloadable Phone Book (XML, LDAP, up to 200 items), XML Customization of Screen
-
Call Waiting
-
Call Log
-
Off-hook Auto Dial
-
Auto Answer
-
Click-To-Dial
-
Downloadable Ringtones
-
Server Redundancy and Fail-over Support
-
Headset Jack
-
Both RJ11 and 2.5mm jacks
-
Expansion Module
-
Allow up to 2 externally attached expansion modules
-
QoS
-
Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
-
Security
-
User and administrator level passwords
-
MD5 and MD5-sess based authentication
-
AES based secure configuration file
-
SRTP
-
TLS (pending)
-
Multi-language
-
Yes (English, German, Italian, French, Spanish, etc.)
-
Upgrade/Provisioning
-
Firmware upgrade via TFTP/HTTP
-
Mass deployment using central secure provisioning file
-
Power
-
Universal power adapter (Input: 100-240VAC 50-60Hz; Output: +5VDC, 1.2A, UL certified) included
-
Integrated Power-over-Ethernet (802.3af)
-
Physical
-
251.5mm(w) x 201.7mm(l) x 77.5mm(h) 1.1 kg(2.4lbs)
-
2 adjustable foot stands and wall mountable
-
Temperature/Humidity
-
32-104*F / 0-40*C, 10-90% (non-condensing)
|