Asterisk with Grandstream FXO Gateway

I can configure the grandstream gxw4104 gateway with Asterisk, I have that device running on my server, contact me and let me help you

Hello! I'm VoIP Expert with more than 7 years experience in Asterisk and a2billing systems. High quality and post-project support guaranteed! Check my profile and let's start!

Hi there, I can fix that busy detection problem in a few minutes, please check out my profile and initiate chat to start. Regards.

Hello dear sir, i can help you configure right busy parameters for your FXO Grandstream gateway, please contact me if you interested in. Thanks.

Hello! Your project is interesting to me and I want to discuss with you its details. I have a wide experience of system administration and integration of products of varying complexity. I represent the interests of small team of professionals. Among us there are system and network administrators, programmers. We can qualitatively execute also in the shortest possible time of work of any complexity. You can look at my profile and responses of happy customers and to be convinced of the high level of my qualification. Thanks!

Would need access to your SIP server and need to know the detailed specs of fxo gateway. It happens only with the busy signal or after disconnecting a call too.

I have experience working in a call center with Grandstream Devices. I have experienced the problem you are facing now when I was working in Ecuador

My Name is Robert. I am an American telecommunications engineer. I have worked heavily with the several voip platforms including Asterisk, FreePBX, IP Office, and Communication Manager. I have several voice certifications which I have listed below. I can be available today to assist you if you would like to start. Just a few of my certifications: Avaya Certified Implementation Specialist (ACIS) Avaya Certified Support Specialist (ACSS) SIP School Certified Associate SIP School VVoIP Professional Juniper Networking Fundamentals Palo Alto Accredited Configuration Engineer (ACE) Airbus VESTA/Sentinel 4.x Certified Technician Solarwinds Certified Professional Sonus SBC 1K/2K/Tenor Accredited Technician Oracle SBC-E Pre-Sales Engineer

Iam expert with Asterisk and Grandstream solution ping me on skype for free suggestion id is : navdeepthakur333