Cisco Headend System Release 2.7 Release Notes

Page of 198
 
Chapter 1    Introducing System Release 2.7/3.7/4.2 Service Pack 2 
 
 
 
4019475 Rev D 
 
Source ID 
Source ID Name 
24 (the original) 
SGM IB 
26 
SGM IB1 
28 
SGM IB2 
30 
SGM IB3 
32 
SGM IB4 
Notes:  
 
After upgrading to SR 2.7/3.7/4.2 SP2, Source IDs 26, 28, 30, and 32 are created, 
but are disabled by default. 
Important: If a BFS source is enabled prior to the upgrade, the source will remain 
enabled after the upgrade. 
 
The data rate for each source (including source ID 24) should be set to 0.50 Mbps 
and the block size should be 4,000 bytes. 
 
Additional carousels (more than 4) may always be manually configured for a 
system. 
 
When you exceed 475 SDV service groups, refer to the SDV Operator's Guide For 
System Releases 2.7/3.7 or SR 4.2 Service Pack 2
 (part number 4019781) for specific 
instructions on how to expand SDV service groups. 
 
BOSS Query Support for Package Transactions 
The Business Operations Support System (BOSS) package transactions are required 
to successfully use SSC DHCTs in your DBDS. BOSS transactions have been 
enhanced to allow for provisioning of M-Card modules for network operation and 
conditional access. 
 
Netcrypt Bulk Encryptor Bandwidth Savings 
In SRs earlier than 2.7/3.7/4.2 SP2, if a site utilized a Netcrypt Bulk Encryptor, all 
exclusive sessions were routed through the Netcrypt Bulk Encryptor, regardless of 
whether or not they were clear or encrypted sessions. 
An enhancement to SR 2.7/3.7/4.2 SP2 streamlines the session setup process by not 
requiring that clear sessions be routed through the Netcrypt Bulk Encryptor. 
Note: If your site uses a Network Bulk Encryptor, make sure that your routing 
device contains paths for both encrypted and clear sessions.