The Upgrade Group, Inc. carries a line of TUG Compatible and OEM/Approved memory for the Cisco CallManager MCS family. These products are tested for compatibility to insure proper working function within your system and network. TUG manufactured products meet or exceed specifications set forth by Cisco. All Cisco Approved memory products come from the manufacturers supplying Cisco with the memory that they use in these specific systems.
“In response to recent data from Cisco Systems® labs and customers, Cisco has increased the minimum recommended amount of physical memory required to successfully operate Cisco CallManager clusters that are running Version 4.0 and later.” -Cisco Systems®
Product ID |
Shipped Processor Speed |
Total Memory Slots |
Maximum Memory |
Current Dual In-Line Memory Modules (DIMMs) |
Desired Memory |
Quantity |
MCS-7825-800 |
800 MHz |
4 |
2 GB |
2 x 256 MB |
2 GB |
4 |
MCS-7825-1133 |
1.133 GHz |
4 |
2 GB |
2 x 512 MB |
2 GB |
4 |
MCS-7825H-2266 |
2.266 GHz |
4 |
4 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7825H-3000 |
3.06 GHz |
4 |
4 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835 |
733 MHz |
4 |
4 GB |
2 x 256 MB |
2 GB |
4 |
MCS-7835-1000 |
1 GHz |
4 |
4 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835-1266 |
1.266 GHz |
6 |
6 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835H-2400 |
2.4 GHz |
6 |
6 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835H-3000 |
3.06 GHz |
6 |
6 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7815-1000 |
1 GHz |
3 |
1.5 GB |
2 x 256 MB |
1.5 GB |
3 |
MCS-7815I-2000 |
2 GHz |
2 |
2 GB |
1 x 512 MB |
1.5 GB |
2 |
MCS-7815I-3000 |
3.06 GHz |
4 |
4 GB |
2 x 512 MB |
1.5 GB |
1 |
MCS-7825I-3000 |
3.06 GHz |
4 |
4 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835I-2400 |
2.4 GHz |
4 |
8 GB |
2 x 512 MB |
2 GB |
2 |
MCS-7835I-3000 |
3.06 GHz |
4 |
8 GB |
2 x 512 MB |
2 GB |
2 |
For Pricing and Availability please contact your Account Representative.
• Prices Between 50% and 90% Off Cisco List
• West Coast Shipping for Late and Mission Critical Orders
• Rapid Availability and Overnight Shipping on Most Products
• Lifetime Warranty and 100% Guaranteed Compatibility on all Memory Products
Keep in mind…YOU are the customer! As a customer you have the right to choose who to buy your product from.
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