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Grandstream makes a few that works, I'm using a GXW4004 to run both a fax machine and cordless handset at a remote location. Just make sure to use t.38 on the fax, below is a link to a sample configuration setup. http://www.ipofficeinfo.com/pdf/sip_extensions_en.pdf

Thankfully when we bought this sites IPOffice I went ahead and told the vendor that we need to have a PRI card with 23 channels available, so I'm good on the licenses for it. I do love the new business model vendors are going with, buy our system then buy our propriety card and then in order to...

Ok after more reading and research, I think I may have found the answer to my question. Please feel free to correct me if I'm wrong. The way I see to keep more than 6 channels from being tied up on the incoming call would be to first setup the incoming call routing for the incoming number...

Everyone, Thank You for the responses. I've been reading just about everything I can find on PRI and I think I have a better understanding now. I guess my mistake is that I was looking at it like POTS lines which it is not. If I'm understanding correctly it's essentially a single connection...

Greetings everyone, I've searched the forum several times and really didn't see anything similar to the question I have. Currently I'm preparing to migrate one of my inherited sites over to an incoming PRI since the phone company here is wanting to drop our centrex service as fast as possible...

Sir I tip my hat to you! I opened the powersupply and low and behold there were the swollen caps causing the low voltage. I forgot to mention that the base tray had the blue caps. I've put a temporary powersupply in the system and it's booted right up and working right now both IP and digital...

First I would like to apologize if this has already been answered in another forum. I've looked all over the forum and can't seem to find anyone having this problem with a BCM 400 (Version 4). Recently I had a location loose power for several hours and before I could get to the site to put a...