[cisco-voip] 2951 with 64 FXS ports

Lelio Fulgenzi lelio at uoguelph.ca
Wed Apr 14 20:09:37 EDT 2010


I don't see the VG224 being end of life'd any time soon. They just (Dec '09?) EOL'ed the VG248. 

It would suck if they did. With my calculations, any router based solution with max FXS ports, comes out to about double the cost per port. 



--- 
Lelio Fulgenzi, B.A. 
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1 
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN) 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
Cooking with unix is easy. You just sed it and forget it. 
- LFJ (with apologies to Mr. Popeil) 


----- Original Message ----- 
From: "Ratko Dodevski" <rade239 at gmail.com> 
To: "Lelio Fulgenzi" <lelio at uoguelph.ca> 
Cc: cisco-voip at puck.nether.net 
Sent: Wednesday, April 14, 2010 7:53:58 PM GMT -05:00 US/Canada Eastern 
Subject: Re: [cisco-voip] 2951 with 64 FXS ports 

Thanks Lelio... I saw the 4 pack VG224, and my god is cheap !!! I don't know for how long this model will be on the market (warranty and support), but, I'll sure take a look at... 







On Thu, Apr 15, 2010 at 1:45 AM, Lelio Fulgenzi < lelio at uoguelph.ca > wrote: 




If you take a look at the data sheet, it explains that the module has an RJ21 connector. You can break this out with a pre-made panel from blackbox or do your own. With all FXS ports, it should be pretty easy. 



http://www.cisco.com/en/US/prod/collateral/modules/ps3115/product_data_sheet0900aecd8016c1c6_ps5855_Products_Data_Sheet.html 

	

RJ-21 Distribution Panel 	
• MENTION OF NON-CISCO PRODUCTS OR SERVICES IS FOR INFORMATION PURPOSES ONLY AND CONSTITUTES NEITHER AN ENDORSEMENT NOR A RECOMMENDATION. 
• Distribution panels are generally available from multiple cable and network adaptor vendors. Customers may, at their sole discretion, consider using a patch panel from Black Box Corporation. The Black Box patch panel accommodates RJ-11 and RJ-45 combinations and offers flexibility for expansion module upgrades (analog or digital). The Black Box patch panel is available direct from the manufacturer or from several national resellers and distributors. 
• Black Box Corporation: http://blackbox.com/ 
• Technical support and ordering: 724 746-5500 
• Black Box part number: JPM2194A 
• Description: Distribution Panel for Cisco High Density Analog and Digital Extension Module for Voice and Fax (EVM-HD) 


--- 
Lelio Fulgenzi, B.A. 
Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1 
(519) 824-4120 x56354 (519) 767-1060 FAX (JNHN) 
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
Cooking with unix is easy. You just sed it and forget it. 
- LFJ (with apologies to Mr. Popeil) 


----- Original Message ----- 
From: "Ratko Dodevski" < rade239 at gmail.com > 



To: "Lelio Fulgenzi" < lelio at uoguelph.ca > 
Cc: cisco-voip at puck.nether.net 
Sent: Wednesday, April 14, 2010 7:35:55 PM GMT -05:00 US/Canada Eastern 
Subject: Re: [cisco-voip] 2951 with 64 FXS ports 

I'm not really familiar with EVM-HD-8FXS/DID, can you please tell me 
how can I use this to connect RJ-11 cable in? Some customer requires 
VG with 48 FXS ports with RJ-11 interface for analog phones, but I 
can't understand how this EVM-HD-8FXS/DID works. 

Thanks 

Ratko 

On Thu, Apr 15, 2010 at 12:51 AM, Lelio Fulgenzi < lelio at uoguelph.ca > wrote: 
> EVM-HD-8FXS/DID + 2 x 8 FXS modules = 24 FXS 
> 
> you can do that twice, one in each NM/SM slot. So that gives you 48. 
> 
> 4 VWICs = 4 x 4 FXS = 16 + 48 = 64 
> 
> Just an FYI though, you can probably by a four pack of VG224s cheaper than 
> outfitting a router with FXS ports. You might want to price it out. 
> 
> 
> 
> --- 
> Lelio Fulgenzi, B.A. 
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1 
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN) 
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 
> Cooking with unix is easy. You just sed it and forget it. 
> - LFJ (with apologies to Mr. Popeil) 
> 
> 
> ----- Original Message ----- 
> From: "Ratko Dodevski" < rade239 at gmail.com > 
> To: cisco-voip at puck.nether.net 
> Sent: Wednesday, April 14, 2010 6:40:37 PM GMT -05:00 US/Canada Eastern 
> Subject: [cisco-voip] 2951 with 64 FXS ports 
> 
> Hi, according to 
> https://www.cisco.com/en/US/products/ps10537/prod_series_comparison.html 
> it says that 2951 support up to 64 FXS ports but i cant configure 
> through the configuration tool. I need it with 48 FXS ports, but it 
> seems like i can't put more then 32 (2 NM with 2x4FXS and 4x4FXS). 
> 
> -- 
> Ratko 
> _______________________________________________ 
> cisco-voip mailing list 
> cisco-voip at puck.nether.net 
> https://puck.nether.net/mailman/listinfo/cisco-voip 
> 



-- 
Ratko 



-- 
Ratko 
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