GSM VOIP GATEWAY Functions
   VOIP <-> GSM connection
   Handle calls from VOIP to GSM
   Handle calls from GSM to VOIP
   Handle calls from GSM to GSM
   Works as a Simple VOIP Server
Follow me and call back function
function's as a small PBX with a built in

sip server for 32 callers on the VoIP
From 4 channel it is possible to mix service modules
GSM + CDMA
CDMA + UMTS
GSM + UMTS
In bigger units 8/16/24/32  4 modules per type per card.
Save on your Next Bill-VoIP
VoIP gateway reduces costs by choosing to route the telephone call via the least expensive network to
VoIP/Cellular/PSTN Network by means of call forwarding/call back/follow me features.
VoIP Gateway-More efficient and saves you money

VoIP gateway grants flexibility in channel allocation to incoming and outgoing calls, between
cellular/Internet/landlines from within the same unit. VoIP gateway is able to simultaneously work and
monitor each individual network protocol with a powerful Management program and user-friendly interface
software that you can remotely manage or configure in real time, from any global location.
 
Basic System Configuration
  Basic system must use: 1 MasterCard, in any 1U or 3U system.
  The MasterCard provides management and IP/SIP interface.
   Any combination of the above cards may be used.
  Example # 1-
      1U 19 Rack unit: 1 MasterCard+ 6 SIMs cards will give a SIM Server with 192 SIM capability.
      3U 19 rack unit: 1 Master+8 SIM cards  will become a 256 SIMs Server ,the same box with 16 SIMs cards
      will give  a 512 SIM Server capable.
  Example # 2-GSM gateway with local capability contains:
      1 MasterCard + 4 GSM (or UMTS or CDMA) cards + 4 SIMs cards
      We will have 16 Channels VoIP to GSM with (32X4=128/16>8) average of 8 SIMs per channel of GSM ,
  Example # 3-True convergence Channel Bank contains:
      1 MasterCard + 6 GSM cards (24 ports) + 1 FXO/FXS card + 1 PRI card.


The Dual Cell GSM VOIP Gateway Voip2ALL Solution Overview
The Dual Cell VoIP2ALL Gateway, that will be referred as the
Voip2ALL in short, is a device that can operate like a small
programmable PBX. The Voip2ALL have FXS port, FXO port, 2 GSM
ports and VoIP port. You can program the Voip2GSM to connect each
of is ports to any other port. The Voip2ALL can register up to 32 voip
numbers. Voip2ALL can connect VoIP Phone to another VoIP Phone.
You can even call from the GSM port1 to the GSM port2.
The Dual Cell can be configured to direct phone calls through the most
economical SIM.
UP TO 32 PORTS