Detailed Product Description

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.