Hugo, I am not sure of 12.2 T images.
Certainly in 12.1 and below voip support was a variant on the standard feature sets. So 'is-mz' was IP plus, 'a2isv5-mz' was IP plus with VoATM & VoIP support. This was also the case for main stream 12.2(3) 'mc3810-a2jk8sv5-mz_122-3.bin' When you come to down load from cco it has the variants. Take a look at the 12.1 to see what I mean then look at 12.2 and check the release notes. Peter In article , [EMAIL PROTECTED] writes >Peter, > >Looking at the feature navigator, we can see that the image >mc3810-is-mz.12.2-4.T1 supports VoIP. > > > >May be the "v5" variant is not needed. > >Thanks, > >Hugo > >-----Original Message----- >From: Peter Whittle [mailto:[EMAIL PROTECTED]] >Sent: sabado, 1 de dezembro de 2001 07:45 >To: [EMAIL PROTECTED] >Subject: Re: VoIP MC-3810 [7:27874] > > >Hugo, > >Your sh ver looks promising. The definitive way is to look at the >BOTTOM >and see if they are p.n.: 17-4840 rev 03 or later. > >I believe that they contain System Bootstrap Version 12.0(6r)T4. > >By the way the 12.0(6r)T4 is the WBOOT code that you need to support >32 >Mb Flash. > >You will need atleast 16 Mb Flash if you want to run current >enterprise >feature set. If you can get by with ip plus then you can get by with >your existing 8 Mb. Remember, if money is tight and you have upgraded >the DRAM to 64 Mb you could always boot the IOS from a TFTP server >instead of from flash, just watch out when you do a 'wr erase' to >clear >out the configs as it will no longer know its ip address and you will >end up running the flash IOS. > > >Peter > > > >In article , [EMAIL PROTECTED] > writes >>Peter, >> >>Thank you for replying. Great info that the IOS image should contain >>"v5" feature set. ;-)) >> >>The box is an MC-3810 (not V or V3) with 32MB DRAM and 8MB flash with >>mc3810-is-mz.120-5.XK image. >> >>ROM: System Bootstrap, Version 12.0(6r)T4, RELEASE SOFTWARE (fc1) >>ROM: MC3810 Software (MC3810-WBOOT-M), Version 12.0(6r)T4, RELEASE >>SOFTWARE (fc1) >> >>As fas I understood reading the notes at: >> >>this box will recognize a 64MB DRAM. >> >>Am I correct? >> >>TIA >> >> >>-----Original Message----- >>From: Peter Whittle [mailto:[EMAIL PROTECTED]] >>Sent: sexta-feira, 30 de novembro de 2001 21:40 >>To: [EMAIL PROTECTED] >>Subject: Re: VoIP MC-3810 [7:27874] >> >> >>The MC-3810 supports VoIP if you have a v5 variant of the IOS. >> >>eg enterprise + voatm + voip would be mc3810-a2jsv5_122-3.bin >> >>Of course you need a voice module, AVM (analogue), BVM (ISDN Bri), >>DVM (ISDN Pri, CAS) and any load will do vofr. >> >> >>However, VoIP loads require 64 Mbytes DRAM. >> >>If you upgrade an old mc-3810 or mc-3810v you need recent BOOTROMs, >>take >>a look in the release notes for details. If your bootroms are not >>recent >>enough then a 64Mb SIMM will only show up as 16 Mb! The bootroms are >a >>free of charge item. You will have to pay postage and may need to >>order >>them via a partner if you don't have SMARTNET on the routers. >> >>Peter >> >> >> In article , [EMAIL PROTECTED] >> writes >>>Just to confirm. Can a MC-3810 do VoIP or only VoFR? >>> >>>Thanks, >>> >>>Hugo >>>html >>>Report misconduct and Nondisclosure violations to >>[EMAIL PROTECTED] >>> >> > -- Peter Whittle Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=28103&t=27874 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]