
VoiceGATE SIP
DESCRIPTION
The Voice over the Internet.
Data and Voice via Internet in a sole device: V oiceGA TE
SIP.
The VoiceGATE System.
VoiceGATE is the Digicom’s solution for all the VoIP
applications (Voice over IP).
A range of devices suitable for the most different needs,
projected and carried out with the latest technologies.
VoiceGATE SIP uses a powerful processor to have a
Bridge/ IP Router with very good performances in Audio,
Video and Data applications.
Different Needs.
VoiceGA TE SIP has been projected to be used in several
applications. It can be the solution for the new Telecom
Operators or in SOHO environments, according to the
version available.
VoIP Functions
SIP protocol support (RFC 3261)
Codec G.711 A-law (64Kbps), G.711 u-
law (64Kbps) and G.729 (8Kbps) support
Call waiting and call transfer support
Silence Suppression, Voice Activity
Detection (VAD), Comfort Noise
Generation (CNG), Caller ID, Adaptative
Jitter Buffer support
VoiceGATE SIP
VoiceGATE SIP is a device based on the SIP protocol
(Session Initiation Protocol) that guarantees the
interoperability with a larger number of Telecom
operators using this protocol to offer VoIP telephony
services through the Internet connection.
wners.
It is possible to carry out applications with free of charge
calls between VoIP users and with very advantageous
rates in case of calls to the PSTN or to the GSM network.
This innovative technology is often associated to
softwares to be installed on your computer; with
VoiceGATE SIP you will be able to carry out the same
functionalities but using the traditional phones (analog
or ISDN) without depending on the computer and always
having the service available.
Built-in 10/100 switch.
VoiceGATE SIP has got a 3 or 4 ports 10/100 switch
depending on the version. This allows you to directly
connect the computers of your network to the VoiceGA TE
SIP with better performances.
ADSL Router
Full rate ANSI T.1413 Issue 2
VG.dmt (ITU G.992.1), G.hs (ITU G.994.1)
ADSL over ISDN/U-R2
Velocità fino a 8 Mbit/s in download e 1
Mbit/s in upload
ATM Adaptation Layer Type 5 (AAL5)
Multiple Protocol over AAL5 (RFC 2684,
formerly RFC 1483)
Bridge or Routed Ethernet encapsulation
VC and LLC multiplexing
PPP over Ethernet
PPP over ATM (RFC 2364)
Classical IP over ATM (RFC 1577)
Supported protocols: DHCP Server, NAT,
Virtual Server, DMZ, DNS, Dynamic DNS,
Static Routing, Rip1, Rip2
Multi PVC support
Full Packet Inspection Firewall
DoS protection
Packet Filtering
10/100 4 ports switch (autosensing)
NETWORKING - VOIP
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. All other brands, products and trademarks are property of their respective o
For further information: international@digicom.it or http://www.digicom.it
VoiceGATE SIP 14.04.2005

VoiceGATE SIP
The advantages of a modular solution.
VoiceGATE SIP is available in a complete range of
versions suitable for any needs. There are models with
analog ports (up to 4ab) or ISDN (2BRI).
Interconnection with PABX.
VoiceGATE SIP can be used in Trunk applications, it
substitutes the local lines of the PABX.
Security and Firewall.
The security of your accesses is guaranteed by the
firewall function. VoiceGA TE SIP integrates functions like
the Packet Filtering (Logical Port control, Source
address, Destination address, MAC address) and DOS
protection (Denial of Service).
ADSL and Ethernet.
VoiceGA TE SIP is available with two different geographic
interfaces: ADSL and Ethernet.
The version with built-in ADSL router is suitable for all
those access applications of main or branch offices.
The Bridge/Ethernet version is used when the Internet
router is already installed.
Bridge Ethernet
10/100 Ethernet WAN port
10/100 3 ports switch
DHCP Server protocol supported
Interfaces
FXS ports plug RJ11 for direct connection
to phones or PABXs (local calls side)
FXS BRI ports plug RJ45 for direct
connection to phones or PABXs (Trunk)
1 USB port for the connection of
computers without Ethernet card
1 consolle port RJ45 (optional)
Reset Factory defaut button
10/100 switch (3 or 4 ports)
WEB, CLI and DHCP configuration
Remote firmware update
12VDC power
Operating temperature: from 0 to 40°C
Non condensing humidity: from 20 to 95%
CE Mark
NETWORKING - VOIP
wners.
LAN
VoiceGATE
SIP
Firewall
ADSL
Router
VoIP SIP
SIP
Server
Internet
PSTN
ISDN
GSM
Code Version Voice(1) Description
8D5554 Ethernet 2 VoiceGATE SIP Ethernet 1 WAN, 3 LAN, 2 analog ports RJ11 (POTs)
8D5555 Ethernet 4 VoiceGATE SIP Ethernet 1 WAN, 3 LAN, 4 analog ports RJ11 (POTs)
8D5559 Ethernet 4 VoiceGATE SIP Ethernet 1 WAN, 3 LAN, 2 BRI ISDN RJ45 (Bus SO)
8D5556 ADSL 2 VoiceGATE SIP ADSL 4 LAN, 2 analog ports RJ11 (POTs)
8D5557 ADSL 4 VoiceGATE SIP ADSL 4 LAN, 4 analog ports RJ11 (POTs)
8D5558 ADSL 4 VoiceGATE SIP ADSL 4 LAN, 2 BRI ISDN RJ45 (Bus SO)
(1) Max. number of simultaneous phone calls
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. All other brands, products and trademarks are property of their respective o
For further information: international@digicom.it or http://www.digicom.it