linkek — Simulations for BCMSN, BSCI … etc

http://www.certprepare.com —  BCMSN
http://www.digitaltut.com —  BSCI
http://www.networktut.com —  ISCW

You can find other exam stuffs on the sites!

linkek — Cisco IOS Voice Command Reference, Configuration Library and Troubleshooting and Monitoring Guide

Voice Command Reference
http://www.cisco.com/en/US/docs/ios/voice/command/reference/vr_book.html
http://www.ciscosystems.info/en/US/docs/ios/12_3t/voice/command/reference/123tvr.html

Configuration Library
http://www.cisco.com/en/US/docs/ios/12_3/vvf_c/cisco_ios_voice_configuration_library_glossary/vcl.htm

Troubleshooting and Monitoring Guide
http://www.cisco.com/en/US/docs/ios/12_3/vvf_c/voice_troubleshooting/old/voipt_c.html

linkek — Cisco IOS 12.4 System Messages

http://www.cisco.com/en/US/docs/ios/12_4/system/messages/Vol1/124smsv1.html
http://www.cisco.com/en/US/docs/ios/12_4/system/messages/Vol2/124smsv2.html

linkek — Cisco IOS reference guide

http://www.cisco.com/web/about/security/intelligence/ios-ref.html

linkek — Cisco IOS VPN configuration

• http://www.docstoc.com/docs/21120859/Site-to-Site-VPN-Cisco-Router
• http://www.vpnc.org/InteropProfiles/cisco-ios.txt

linkek — Telekommunikációs interfészek, adatok, mérések, információk

• http://alpha.tmit.bme.hu/meresek/index.htm

linkek — CCNP Practical Studies: Switching

• http://www.informit.com/library/library.aspx?b=CCNP_Studies_Switching

linkek — Free online Cisco Lab for testing

• http://www.packetlife.net/lab
  ———————————–
  Thanks to  ljozsa.

linkek — Cisco router and CallManager

• https://www.cisco.com/en/US/products/sw/voicesw/ps556/products_configuration_example09186a0080334294.shtml
• http://www.cisco.com/en/US/docs/ios/12_3/vvf_c/interop/intcnf2.html
• http://www.cisco.com/en/US/products/sw/voicesw/ps5475/products_tech_note09186a008026d36f.shtml

linkek — Cisco IOS Voice Command Reference

http://www.cisco.com/en/US/docs/ios/12_3/vvf_r/122tvr.html