VoIP brána Microcom IP 3051 s protokolem SIP 2.0, Firewall, DHCP router, 2x RJ45

Special gateway, which will allow you to ADSL or cable modem to use the call via the Internet.The gate can connect your existing phone and easy to use VoIP services.In a telephone shall be treated similarly to the conventional telephony.You can use the function call on hold, transferred or re-routing a call.For data transmission are ready audio codecs and other features that effectively reduce the bitrate and the volume of data transferred.Install you make the step-by-step guide to special installation.
Communication is based on SIP 2nd0It allows free conjunction with any other user who uses the communication or VoIP phone with the support of SIP.Simple registration will be assigned their own SIP address or number.To use the phone to call in the normal telephone network, it is possible through various providers to use concessional rates to the whole world, or to mobile phones.
Gateway also has an integrated NAT and DHCP server, which will allow you to share the connection with other users.Using embedded firewall is to protect all connected computers.In that case, is taken off, is guaranteed the use of ordinary telephone network via the port PSTN bypass.Configuration is carried out through the gate of a secure web interface.
The parameters and specifications:
Properties conversation:
Awaiting the call
Pozdržení call
Speaker phone (no answer / occupied / all)
Talk over
Network:
Support for static and dynamic IP RIP
NAT (network address translation)
Mapping Ports
DHCP Server / Client
DNS Relay Agent
Single VPN Pass Through for IPSEC, L2TP, PPTP
Support DMZ
Support for dynamic DNS
Interface:
2 x RJ-11 (line phone - FXS)
2 x RJ-45 (WAN, LAN)
LED:
Power
Ethernet LAN
Ethernet WAN
VoIP
Using
Configuration:
Despite the web interface password protected
Audio codecs:
G.711
G.729th
G.726
Detection of voice activity
Compression silence
Comfort Noise Generation
Echo Cancellation
Jitter Provisioning
Protocols:
SIP 2nd0
Support T.38 Fax over IP
Power:
AC / DC adapter
12V DC, 0,8-1 A