Bizfon 4000 Scheda Tecnica

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Bizfon • 50 Stiles Road • Salem, NH 03079 • Ph: (877)-603-4110 or (603) 870-9400 • www.bizfon.com 
Telephony
Voice Features 
Voice Coding G.711, G.729
NAT traversal (both manually and STUN)
VAD, CNG, G.168 echo cancellation 
Lifeline analog CO (single line)
 
Bandwidth Requirements 
Per call WAN bandwidth requirements for 
the following codecs (non-encrypted/VPN 
encrypted):
G.711a/G.711u,  20 msec,  84 kbps/105 kbps
G.729a, 
20 msec,  29 kbps/49 kbps
 
PBX Features 
Call block, forward, hold, ID, park, relay,  
transfer, wait
Voice mail 
Multilevel auto attendant with Interactive  
Voice Response (IVR)
Directory assistance
Distinctive ring, hold music, speed dialing 
Many extension ring
Hunt group 
Call statistics 
Do not disturb service
Unified messaging
3-way conferencing
Hotline service
T.38 fax, fax relay and clear channel fax 
Unified Fax Messaging 
Busy auto redial 
Multiple user extensions (up to 70 physical/vir-
tual extensions)
 
Call Signaling
 
SIP on the WAN and LAN side (RFCs: 3261, 
3263, 3265, 3311, 3428, 3515, 3842, 3856, 
3891, 3892, 3581, draft-ietf-sip-session-tim-
er-15, draft-ietf-sipping-dialog-package-05; 
Presence: RFCs: 3842, 3856, 3863, draft-
ietf-sipping-dialog-package-05)
SDP (RFC 2327)
RTP (RFCs: 1889, 1890, 2833, 3389, 3550, 
3551, 3555,  
draft-ietf-avt-rfc2833bis-05, draft-ietf-
avt-rtp-ilbc-o5), in band and out of band 
signaling support
RTP Proxy
Fax over IP (ITU_T: T4, T30, T38, V17, V21, 
V27 ter, V29)
Anolog CO Signaling 
Loop start 
DNS server with forwarding functionality
SNTP (Simple Network Time Protocol) server/cli-
ent for computer clock synchronization
PPPoE connection to the ISP with PAP/
(MS)CHAP authentication
IP DIFFSERV for QoS
Mail client to send voice messages as e-mail 
attachments (.wav) and system notifications
DNS (DYNDNS) support with third party
Port forwarding
Port translation
System
Management
WEB interface accessible from LAN and WAN 
(HTTP/HTTPS)
WAN management access optional
Password control
Remote diagnostics and software upgrade
VoIP Service Providers wizard
Downoad/restore configuration
Legible and editable configuration files
Auto-configuration via TFTP
Reset button with factory reset option 
Diagnostics/Testing
LEDs: Busy, Info, Fault, USB, LAN, WAN,  
Lines 1-4  
IP Call Quality Rating
Remote testing and VoIP diagnostics 
Power-up diagnostics
Environmental
Physical Dimensions 
Desktop devices, wall-mountable:
Measurements: 10.04” x 8.27” x 1.77”  
(25.5 x 21.0 x 4.5 cm)
Weight: 22.6 ounces (640 g) 
 
Conditions 
41°F - 104°F (5°C - 40°C) operating temperature
41°F - 140°F (5°C - 60°C) storage temperature
5% - 90% non-condensing humidity
 
Power Supply 
Input 100 - 240 VAC; 50/60 Hz; 0.5 A 
Output 12.0 VDC; 1.5 A
 
Regulatory Compliance
Safety:    UL, CSA 22; 
EMC:   FCC Part 15 Class B;   
EN55022 Class B, EN55024; 
Telecom:  CTR21/TBR21
Connectivity
Extensions
Total of 70 extensions including FXS phones 
(4), LAN Biztouch IP Phones (30), and Virtual 
Extensions
The virtual extensions allow registration  
on several SIP servers and ITSPs
1 remote extension for each FXS extension 
and Biztouch IP Phone
Biztouch IP Phones
62 Biztouch IP Phones   
System Capacity
20 simultaneous VoIP calls with external 
parties
Unlimited station to station calling for IP 
phones
Unlimited station to station calling for  
analog phones
4 simultaneous PSTN calls with external 
parties
4 simultaneous calls through a VPN
Premise Connections
4 short-loop FXS ports (RJ11)
1 Ethernet 10/100BASE T port (RJ45)
1 USB master connection
 
Uplink Connection
4 FXO ports to the Central Office (RJ11) 
1 Ethernet 10BASE T (RJ45)
 
 
USB Expansion
USB memory sticks for additional  
voice mail storage
 
Billing
Radius Client (RFCs: 2865, 2866
Internet
NAT address translation
STUN/NAT traversal (RFC 3489)
IPSec VPN with DES 3DES and AES encryp-
tion in tunnel mode (RFCs: 2402, 2406, 2409)
PPTP VPN 
L2TP VPN
Manual and automatic IKE key support
Firewall security via: 
  Intrusion Detection System
  NAT (Network Address Translation)
  Policy and service-based filtering
  Stateful inspection firewall
DHCP server on the LAN side
DHCP client on the WAN side