[j-nsp] Juniper's IMSG

arijit ganguly arijitganguly at hotmail.com
Mon Aug 3 23:36:35 EDT 2009


Cisco GSR 12xxx and CRS-1 also comes with SBC cards. But for the feature set comparision you will have to look into the documentation

> From: 455rocket at gmail.com
> Date: Mon, 3 Aug 2009 12:56:23 -0400
> To: juniper-nsp at puck.nether.net
> Subject: [j-nsp] Juniper's IMSG
> 
> Good day,
> 
> I am currently investigating session border controllers (SBC)
> offerings out there for a customer
> and I see that Juniper has this Integrated Multi-Service Gateway
> (IMSG) feature that could apparently
> provide SBC function to a M-series router.
> 
> I am seeking some comments from either people actually using this
> functionality or who has done
> some research on how this technology compares to other vendors such as
> ACME or Nextpoint/Genband.
> 
> I have sifted through the 9.5 documentation and found IMSG to be
> somewhat "thin" in terms of features and
> flexibility. I was hoping to see more complete and fine-grained call
> admission control which seems to be effective on
> a global context and not per peer.  Also deeper signaling alteration
> and translation support would be more
> than welcome.
> 
> Maybe it is just a matter of code maturity as IMSG seems to be at it's
> beginnings. Juniper might be on the right
> track and needs to evolve the product with feature-sets similar to the
> SBC vendors having longer track records.
> I like the fact to have the SBC function incorporated into the router.
> 
> Thanks for your feedback.
> 
> -JD
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