due to IT restrictions I cannot use to package-install-automation of the Android SDK.
To be able to create an emulator in Androids\' AVD manager, I first of all need a s
SDK manager does not work for you? In any case, there are several sites which can be used to download Android SDK system images:
https://web.archive.org/web/20191210131925/http://ady.my/viewer/system-image/
http://www.hariadi.org/android/manual-download-of-android-sdk-components/
Or alternatively Hard way :
for Windows, using the SDK Manager,
First make sure you have download caches enabled,then fetch/reload the packages. Then go to My Computer and open folder .android: =>
C:/Users/your_username/.android/
(Make sure you have enabled "show hidden files" option)
In there try to locate several xml file in cache
dir. Those xml files contains URLs and other data of all the sdk package. Every package available in sdk manager can be downloaded through appropriate URL from there.
Open XMLs in IE and try to find what you need. Then you can use URLs from there and you're good to go.
Hope this helps