Cisco Multi-Stream CableCARD Module

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4039397 Rev B 
 
11 
 
 
Glossary 
LUG 
Line Up Group. A set of hubs that is assigned to the same display channel table 
(DCT). 
 
M-Card Module 
Multi-Stream CableCARD Module. The next generation CableCARD module that 
supports decryption of up to six programs and also provides two-way network 
access in both DAVIC and DOCSIS systems. 
 
NVM 
non-volatile memory. Memory that holds its content when the device it is associated 
with is turned off. 
 
OCAP 
OpenCable Application Platform. The US cable industry's middleware standard 
specified by CableLabs. 
 
PAT 
program association table. A second table in the transport stream which contains a 
list of all MPEG programs on the transport stream along with their associated 
program numbers. 
 
PowerKEY® Conditional Access system 
Our registered trademark name for the hardware and software encryption and 
decryption of digital signal. Uses secret key, public key, and private key data to 
secure the digital signal. 
 
VCT 
Virtual Channel Table. A data structure consisting of up to 4096 channel definition 
records in which the table associates a virtual channel record with a service defined 
in the Program Association Table (PAT) and transport stream program map. 
 
WKMA 
Well Known MAC Address