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4 SIM GSM Gateway
Witura WT-244 (4 Sim) Analogue Trunk GSM Gateway

With 4 or 8 SIM Versions they 19" rack sized multiple channel analogue GSM gateways are extremely cost effective. With 4 or 8 hot swappable independent modules these units are robust and easy to maintain. Each module/port can hold 4 sims and can be configured to use sims up to a predetermined limit and then move onto the next sim to get the best out of any bundled minutes allowance.


GSM-WT244 / WT248 GSM Gateway with 4 x Analogue / GSM Channels 19" Chassis for Rack Mounting. Single Antenna, perfect solution for installations needing multiple sims. Each unit can use different network sims at the same time, Orange T-Mobile, Vodafone and O2 all in one box. This unit combines 4 x GSM channels into a single box - the unit provides 4 x GSM channels for 4 calls. The unit connects to the Analogue Trunk Ports on a telephone system - the benefit is a single power supply and a single Hi-Gain GSM antenna (using the 4 way antenna combiner)

This product is a GSM to Analog Converter. Once you insert a GSM Chip, the device will produce a FXS line to allow a regular phone to be connected and used just like a local land line except your calls will go out the GSM network. This device can both receive and make calls. 1. Connect the RJ 11FXS line to a VOIP gateway such as Clarent, Cisco, Quintum or Vocaltech. 2. This allows you to send calls from the US to the VOIP gateway which is now connected to the local GSM network. This allows a much cheaper cost that previous methods 3. This product is not a VOIP gateway. It is a GSM Fixed Wireless Terminal that produces a Analog FXS phone line 4. Eliminate the cost of routing calls to and from wireless phone through the PSTN. With the Fixed Wireless Terminal, you can direct outgoing calls to wireless service and route inbound calls from wireless phones through the unit 5. Available in GSM900/1800/1900Mhz or GSM850/900/1800/1900Mhz Features: - Easy Installation. Just place SIM chip and connect a phone & you're ready to go - Provides single FXS line per modules - Set caller ID on and off - Compatible gain setting with Quintum, Clarent, Cisco and Vocaltech (proven test) - Low cost way to setup VoIP termination - Support answer supervision mode with Reverse Batt/ Reverse Polarity Signaling - Supports GSM 850/900/1800/1900Mhz - Signal Strength meter with LED - Block unwanted prefixes - Able to show error with Front LED - Power supply and high antenna gain included - Clear and Neat by using 1 antenna for 4 GSM module - Auto detection GSM network for GSM850/900/1800/1900mhz - Units are not locked to any provider or network. They can be used worldwide

1-4 SIMS on every Voice Port allows for using up every minute of bundled allowance if required.



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