user manual

18-100
Cisco ONS 15600 SDH Procedure Guide, R8.0
October 2007
Chapter 18 DLPs F300 to F399
DLP- F386 Adjust the Java Virtual Memory Heap Size
DLP-F386 Adjust the Java Virtual Memory Heap Size
Step 1 From the Windows task bar, click Start > Settings > Control Panel. The Windows Control Panel
appears.
Step 2 Double-click System. The System Properties window appears.
Step 3 Click the Advanced tab.
Step 4 Click Environmental Variables. The Environmental Variables dialog box appears.
Step 5 In the User Variables area, click New. The New User Variable dialog box appears.
Step 6 Type CTC_HEAP in the Variable Name field.
Step 7 Type 512 in the Variable Value field.
Step 8 Click OK.
Step 9 Reboot your PC.
Step 10 Return to your originating procedure (NTP).
DLP-F387 Install an SFP/XFP
Note SFPs and XFPs are generically called pluggable port modules (PPMs) in the CTC software interface.
Step 1 Verify that the SFP or XFP is correct for your network and ASAP card. Refer to the “Card Reference”
chapter in the Cisco ONS 15600 SDH Reference Manual for more information about SFPs and XFPs.
Purpose This task allows you to adjust the Java Virtual Memory (JVM) heap size
from the default 256 MB to the maximum of 512 MB in order to improve
CTC performance.
Tools/Equipment None
Prerequisite Procedures None
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher
Purpose This task installs XFPs on the 1PIO modules and installs SFPs on the 4PIO
modules (PIMs) on the ASAP card.
Tools/Equipment SFPs/XFPs appropriate for your network
Prerequisite Procedures DLP-F333 Install the ASAP Carrier Modules, page 18-33
DLP-F384 Install the ASAP 1PIO and 4PIO (PIM) Modules, page 18-95
Required/As Needed As needed
Onsite/Remote Onsite
Security Level Provisioning or higher