Cisco Rfgw1d Manual

 
 
 Steps To Take 
 
78-4025112-01 Rev H0 187 
 
Result: The following page showing the ECMG parameters is displayed. 
 
4 To add ECMG connections, refer to Adding ECMG Connection Entries (on page 
188).   
Removing an ECMG 
Follow the instructions below to remove an ECMG. 
1 Click the box next to the ECMG entry to be removed. 
Result: The entry is highlighted as shown in the following screen. 
 
2 Click Delete to delete the entry or Reset to abort. 
Tip: To remove more than one entry, click the check...

 
Chapter 13    Encryption and Scrambling  
 
 
188 78-4025112-01 Rev H0 
  
ECMG Parameters 
The following table describes the ECMG parameters. 
Parameter  Description 
ECMG Name ECMG name (max 20 characters) acts as a label to facilitate the identification of 
the ECMG in the CA system. 
ECMG Type  Standard: DVB Simulcrypt. 
 M_Crypt: (DVB Simulcrypt) allows empty ECMs to reset scrambling. 
 Nagra: (DVB Simulcrypt) prefetch less ECMs in advance to enable quicker 
use of updated AC. 
CA System ID...

 
 
 Steps To Take 
 
78-4025112-01 Rev H0 189 
 
1 Navigate to the System/Scrambler page. 
Result: The following page is displayed. 
 
2 Click the + to expand the window and select ECMG Configuration. 
Result: The following page is displayed. 
 
3 Click Add New ECMG.  

 
Chapter 13    Encryption and Scrambling  
 
 
190 78-4025112-01 Rev H0 
Result: The following page is displayed. 
 
4 Click Connection. 
Result: The Connection table is displayed. 
 
5 Click Add New Connection. 
Result: A new row is added to the Connection table. 
6 In the Priority box of this entry, enter a channel priority number to determine the 
ECMG working mode.  
7 In the IP Address box, enter the IP address of the ECMG. The octets of the IP 
address must be separated by dots. 
8 In the Port...

 
 
 Steps To Take 
 
78-4025112-01 Rev H0 191 
 
10 In the Channel Id box, enter the channel Id number. A number between 0 and 
65535 is allowed. If Automatic Channel ID Selection is supported, the ID is 
automatically set. Make sure the check box is selected. 
Note: All CA vendors do not support Automatic Channel ID Selection. 
11 Click Apply to accept change or Reset to abort.  
Removing ECMG Connection Entires 
Follow the instructions below to remove ECMG connection entries. 
1 In the Connections...

 
Chapter 13    Encryption and Scrambling  
 
 
192 78-4025112-01 Rev H0 
Overrule AC Stop Delay (ms) The amount of time between the end of the last cryptoperiod 
preceding a change in Access Criteria and the end of broadcasting 
the ECM attached to this period. 
Overrule Repetition Period (ms) The amount of time between two ECM packets at the output of the 
scrambler. 
Overrule Max. Streams: The maximum number of simultaneous open streams supported by 
an ECMG on a channel. If the ECMG returns 0, no...

 
 
 Steps To Take 
 
78-4025112-01 Rev H0 193 
 
Result: The following table is displayed for all the ECMG’s other than the 
Internal PowerKEY ECMG. 
 
2 Click the check box next to the parameter you want to change. 
Result: The parameter box becomes active. 
3 Modify the setting. 
4 Click Apply to accept change or Reset to abort.  

 
Chapter 13    Encryption and Scrambling  
 
 
194 78-4025112-01 Rev H0 
When the ‘Advanced’ radio button is clicked for the Internal PowerKEY ECMG, the 
following table is displayed. 
 
If the encrypted content is to be streamed for the non-Cable Card STB’s running the 
Rovi Application, the ‘Hint Bit Stop Delay’ parameter must be set as -400 msecs and 
the Overrule Hint Bit Stop Delay flag must be set to True for the STBs to 
descramble the content without any issues.  
ECMG Descriptor Rules 
CA...

 
 
 Steps To Take 
 
78-4025112-01 Rev H0 195 
 
Result: The following page is displayed. 
 
2 Click the + to expand the window and select ECMG Configuration. 
Result: The following page is displayed. 
 
3 Click Add New ECMG.  

 
Chapter 13    Encryption and Scrambling  
 
 
196 78-4025112-01 Rev H0 
Result: the following page is displayed. 
 
4 Click Descriptor Rules. 
Result: The Descriptor Rules table is displayed. 
 
5 Click Add New ECMG Descriptor Rule. 
Result: The rule is added to the table. 
6 Click Apply to accept change or Reset to abort. 
7 To make changes to any of the parameter settings, highlight and modify. Click 
Apply to accept changes.  
Removing a Descriptor Rule 
Follow the instructions below to remove a...