We are a small company of about 10 ppl and we moved and had Master Telecommunications set-up our…read morephone systems and paging system for 2 of our warehouses. Mr. Vadim was very pleasant to work with. His customer service is amazing. Even the after service. I definitely recommend Master Telecommunications.

From the owner: Telephone systems installation. Telephone system repairs…read more Phone system service. Office telephone systems. Business phone system. AVAYA telephone systems repairs. NEC telephone systems repair. Panasonic telephone system repairs. Samsung telephone systems repairs. Telephone systems sales. Best telephone systems. Phone system for small office.

I give t mobile 0 stars for customer loyalty. I've been with sprint now t mobile for over 20…read moreyears!! Never gave me anything. But they will give a new customer anything

Avoid this location at all costs. Their system is almost always down. They also have…read morequestionable/probably illegal sales tactics in which they dub the bundle deal in which they tell you that its a promotion for free accessories and that they would refund the charge and just ring up accessories before you consent. They also add services to your line (such as jump) without alerting you. It also took them over 3 hours to transfer data from one phone from another and even then data was lost. From visiting this store once, I spent over 3 days fixing the damages they've done to my t-mobile bill. I would not recommend doing anything at this store. I've been told that the person who rung up my transactions no longer work there and they were aware of her her sales tactics by saying something along the lines of "Oh it must be (Name), she's the one who would do things like this." They knew yet let this go on.

For any business owner , high-quality and timely work of the secretary is the part of success. I…read moreneeded a few months to decide and change the phone service to Improcom. I am satisfied with the quality of service and technical support.

The moment my numbers were transferred to Improcom Global Telecom there were no more issues with…read morethe phone system. Switching was sooooo simple! We just became free from *&%@(^!. Thank GOD! I would rate this company 5 perfect stars for every category sound quality, reliability, features, customer service and yes absolutely the price! For the amount I pay each month, I am really happy.

They have the worst customer service around they promised and promised that they're going to come…read more They never keep their word there's always static on the line.

These folks are really very professional and helpful. It has taken a while, but I'm on my way to…read moregetting service I need from a local firm. They are local to me in Borough Park, Brooklyn, NY. I am really ready to do business with local vendors and ditch VERIZON.

They fixed my iPhone 17 and my PS5 on the same day. Great service…read more Great friendly service. Even offered me water and some napkins cause it was very hot that day.

I've been here many times and everyone is always extremely patient and kind! I highly recommend…read morethis location!!!

This company has the absolute worst communication I have ever come across. In 6 weeks, I have had…read morenothing but problems. I emailed, I chatted, I texted. Zero follow-up. Now, I am still waiting for my full refund that I have in writing is supposed to come a week ago. They received the equipment August 30th. Today is September 15th. Zero, exactly zero follow-up or communication. Don't waste your money. Their equipment is unreliable and their customer service is even more unreliable.

My experience with Sass and the Steadfast Telecom team has been nothing but positive. They are…read moreresponsive to my requests, and flexible in their solutions. They are hands-on, and someone is always available to help. Great for minor problems, and even large scale telecom build outs.