It works!

Gajim 1.9 (Windows >7)
Gajim 1.3 (Windows 7)
Account: ASR_nickname@im.rmt.ru
Password: ASR_password
✔ Extended settings
Enter
Proxy: without
Host: im.rmt.ru
Port: 5222
Type: START TLS
Enter

Psi 1.3 (Windows 7)
Psi+ 1.5 (Windows >7)

ConverseJS
XMPP-WEB (not recommended)

Android: Conversations 2.16.3 from 4pda (*)

Other XMPP soft

mod_admin_web