Networking:
MAC Adress (IEEE 802.3)
IPv4 - Internet Protocol Version 4 (RFC791) upgradeable to v6 (RFC1883)
ARP - Address Resolution Protocol
DNS - A Rdcord (RFC1706), SRV Record (RFC2782)
DHCP Client -Dynamic Host Configuration Protocol (RFC2131)
ICMP - Internet Control Message Protocol (RFC792)
TCP - Transmission Control Protocol (RFC793)
UDP - User Datagram Protocol (RFC768)
RTP - Real Time Protocol (RFC 1889)(RFC 1890)
RTCP - Real Time Control Protocol (RFC 1890)
DiffServ (RFC 2475), Type of Service - TOS (RFC 791/1349)
SNTP - Simple Network Time Protocol (RFC 2030)
Voice Specifications:
SIP v2 - Session Initiation Protocol Version 2 (RFC3261)
SIP Support in NAT - Network Address Translation Networks (inc. STUN)
Maxim Three SIP Accounts
Codec Name Assignment
Voice Algorithms:
G.711 (A-law and mu-law 64 kbps)
G.726 (16/24/32/40 kbps)
G.729A (8 kbps)
G.723-1 (6.3 kbps, 5.3 kbps)
Dynamic Payload
Adjustable Audio Frames Per Packet
DTMF: In-band & Out-of-Band (RFC 2833) & SIP INFO
Flexible Dial Plan Support with Interdigit Times and IP Dialing
Call Progress Tone Generation
Jitter Buffer - Adaptive or Fixed
Frame Loss Concealment
Full Duplex Audio
Echo Cancellation - G.168
VAD - Voice Activity Detection w/ Silence Suppression
Attenuation / Gain Adjustments
Route function & DHCP server
Caller ID Generation
Password Protected Admin and User Access Authority
Provisioning/Configuration/Authentication
IP Phone Specifications:
Press "0*" Two Keys to Change VOIP & PSTN Mode
with 1-Port FXO, Make & Receive PSTN Call
Phone Book Functions:Search, Add new phone number, Speed dial, Erase
Call History:Incoming calls, Dialed numbers, Erase record
Call Forward
Block Setting
Provisioning, Administration and Maintenance:
Web Browser Administration and Configuration via Integral Web Server
Telnet Administration and Configuration
Telephone Key Pad Configuration with Interactive Voice Prompts
Automated Provisioning & Upgrade via HTTP
Power Supply:
DC Input: +12V DC at 800mA Max
Power Adapter: 100-240VAC 100mA 50/60Hz
Operating Temperature:
0 to 50°C
Relative Humidity:
10-90% non-condensing, operating and non-operating
Unit Dimensions:
230mm x 180mm x 85mm