Cisco IP 
        Telephony 
      
                                                 
         
        Cisco IP Telephony - Cisco CallManager 
                                                 
        MEM-782X-256-100= 256MB SDRAM (100MHz) for MCS-7820/7822 
        MEM-782X-128-100= 128MB SDRAM (100MHz) For MCS-7820/7822 
        MEM-782X-64-100= 64 MB SDRAM (100MHz) For MCS-7820/7822 
        MEM-7835-128-133= 128MB SDRAM (133MHz) For MCS-7835 
        MEM-7835-256-133= 256MB SDRAM (133MHz) For MCS-7835 
        MEM-7835-512-133= 512MB SDRAM (133MHz) For MCS-7835 
        MEM-7830-128-100= 128MB SDRAM (100MHz) For MCS-7830 
        MEM-7830-256-100= 256MB SDRAM (100MHz) For MCS-7830 
                                                  
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