SRND FOR CISCO UNIFIED COMMUNICATIONS

Cisco SRND for CUCM is the best resource guide to get an overview about the technology. I would recommend everyone who is preparing for CCIE VOICE LAB to read the guide for at least once, not only those preparing for CCIE LAB but this guide is helpful for everyone.
Below is the link for CISCO CUCM SRND :

CUCM SRND 7.x

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