Zezel L.L.C. provides the best deals if customers are looking for a BES 5 CALs license. They are suitable for BlackBerry OS 7 smartphones like the BlackBerry Curve, Torch, 9900, Pearl, etc. These BlackBerry enterprise servers are guaranteed best for legacy v5.0.4 servers. They deliver within as quick as 24 hours and they pride themselves on having 850 clients in many countries. These CALs offer maximum security if you wish to have a confidentiality in conveying messages. Get these one-time licenses as they can be deployed on any servers around the world. Visit their office located at 300 Eagleson Rd. Suite 24177 Ottawa, Ontario K2M 2C3, Canada or email them at software@zezel.com. You can also reach them at 866-560-2455/ 702-605-0390 or check their website at https://www.zezel.com/product/bes-5-cals-1-license-key/.