I am glad to write to you to promote our new product.
1. GSM card – 4 Module in one PCI card.
• Short messages can be stored in Text file or mysql database. Any other database can be easily supported.
• Short messages can be sent out in dial-plan, AGI, CLI.
• All GSM status, such as SIM,network,signal,power,etc can be checked in CLI. So it’s easy to maintenance.
• Easy intallation without reinstall your asterisk or dahdi/Zaptel. Only an channel module and a kernel module need to be added.
• Excellent voice quality
• Call out just as dahdi/zap channels.
• Receive call without any callerid lost.
• GSM connectivity for PBX, callcenter,etc.
• SMS gateway
• GSM gateway
• GSM callback services Main Features
• Save telephone charge
Reasons you should choose it:
• Long time and complete test to ensure excellent quality.
• Easy installation without requirement of reinstalling of your systems.
• Supprising and competitive price.
2. Echo-Cancellation modules
Main features you may have interests:
• Our EC modules are pin-to-pin compatalbe with Digium’s. Without any modification in hardware or software, It can be used with Digium digital card.
• We provide 1*E1, 2*E2, 4*E1 versions to supoort 32,64,128 channels .
• Competitive price