I think you need the upgrade kit for this, I found the following Q&A on CCO. You might want to check with your reseller/supplier to find out if the kit is still available, since the 1900 switches are EOL/EOS.
Q. Is it possible to do a software upgrade from the Standard Edition to the Enterprise Edition?
A. Yes. The Enterprise Edition software upgrade kit provides a migration path, allowing customers to easily upgrade to the Enterprise Edition level of functionality.
Q. Is the Enterprise Edition Upgrade kit available now? What is the list price?
A. The Enterprise Edition Upgrade kit is available now, Cisco part number WS-C19/28EEUG. Refer to the Catalyst 1900/2820 Ordering Information for pricing.
Question We run asr9001 with XR 6.1.3, and we have a very long delay to
login w/ SSH 1 or 2 to the device compare to IOS device. After
investigation, the there is 1s delay between the client KEXDH_INIT and
the server (XR) KEXDH_REPLY. After debug ssh serv...
Introduction The purpose of this document is to demonstrate the Open
Shortest Path First (OSPF) behavior when the V-bit (Virtual-link bit) is
present in a non-backbone area. The V-bit is signaled in Type-1 LSA only
if the router is the endpoint of one or ...
Hi, I am seeing quite a few issues with patch install and wanted to
share my experience and workaround to this. Login to admin via CLI, then
access root with the “shell” command Issue “df –h” and you’ll probably
see the following directory full or nearly ...