Requirements

• IP Network
• RJ-45 network cable
• Bandwidth-24kbps in each direction (8kbps audio signal plus RTP, UDP, and IP packet overhead)
• An AC power source or Power-over-Ethernet from an IEEE 802.3af-compliant power injector

Recommendations

• DHCP server
• DNS server
• SIP proxy server
• PSTN gateway

Special Features

VoIP

• SIP (IETF RFC 3261)
• DTMF digits via RTP payload (IETF RFC 2833)
• TLS (IETF RFC 4346)
• SRTP (IETF RFC 3711)

• Security : TLS, SRTP
• Provisioning using TFTP/FTP/HTTP/HTTPS protocol
• Auto Configuration using TFTP/HTTP protocol
• Presence
• Voicemail
• QoS via VLAN tagging and DSCP
• Supports G.711 (A-law/U-law) and G729 voice codecs
• Configurable Dial Plans with Auto-Completion of dialed number
• Secure embedded web server
• Password protection
• Digest authentication
• Intercom
• Login using user as well as Administrator modes
• Hot Desking
• Upgrade logs and security certificates
• UDP SRV search
• 200 entries phonebook (downloadable and configurable from a text file)
• NAT firewall
• Syslog server

• Four simultaneous call appearances
• Conference calling (with or without server assist has on-board mixer)
• Redial last 15 numbers
• Call Hold
• Call Waiting
• Call Forwarding (unconditional, on-busy, and -no-answer)
• Call Transfer (blind, consultative, conferencing)
• Onhook Dialing
• Last Call Return (*69)
• Per Call Blocking (*67)
• Temporarily Disable Call Waiting (*70)
• Voicemail access (*99)
• Caller ID and Call Waiting Caller ID
• Configurable dial plans
• Call logs
• Fast dialing using MEM keys
• Alarms and reminders
• Do not disturb
• Call park/Retrieve
• Instant Message
• Different tone sets
• Autodial User Id
• Music on hold
• Optional subscribe for Message wait indicator.
• Block caller ID.
• Call pick up/One touch call pickup

• Two Line Keys. Each line has a corresponding green/red color LED
• Ethernet bridge with two RJ-45 jacks
• Hands-free full-duplex speakerphone
• Integrated IEEE 802.3af Power-over-Ethernet capability
• Headset jack
• Built-in Microphone and Speaker
• Handset
• Mute on/off button with color LED
• HOLD button with color LED
• Intercom button with color LED
• Soft keys and Menu/Back button
• Volume adjustment bar
• VM color LED
• Standard 12-key dialing pad
• 16 one-touch memory keys with color LED
• LEFT, RIGHT, UP and DOWN arrow keys
• 132x64 pixels graphic display

Copyright © ipDialog, Inc. 2008 All rights reserved.