1.1 Acronyms and Terminology

Listed below is an alphabetized list of acronyms and terminologies used in the document:

Table 1- Acronyms

Acronym Meaning
CLI Command Line Interface
CSV Comma-separated Values
DP Database Processor
DR Disaster Recovery
GA General Availability
GUI Graphical User Interface
HA High Availability
IMI Internal Management Interface
IPM Initial Product Manufacture
ISO ISO 9660 file system
LA Limited Availability
MOP Method of Procedure
MP Message Processing or Message Processor
NE Network Element
NOAM Network OAM
OAM&P Operations, Administration, Maintenance and Provisioning
SDS Subscriber Database Server
SOAM System OAM
TPD Tekelec Platform Distribution
UI User Interface
VIP Virtual IP
VPN Virtual Private Network
XMI External Management Interface
XSI External Signaling Interface
DIU Dual Image Upgrade

Table 1- Terminology

Acronym Definition
Upgrade The process of converting an application from its current release on a system to a newer release.
Major upgrade An upgrade from a current major release to a newer major release. An example of a major upgrade is SDS 8.6 to SDS 9.0.x
Incremental upgrade An upgrade from a current build to a newer build within the same major release. An example of an incremental upgrade is SDS 9.x to 9.x
Software only upgrade An upgrade that does not require a database schema change; only the software is changed.
Single server upgrade The process of converting an SDS server from its current release on a single server to a newer release.
Back out The process of reverting a single SDS server to a prior version. This could be performed due to failure in single server upgrade.
Rollback Automatic recovery procedure that puts a server into its pre-upgrade status. This procedure occurs automatically during upgrade if there is a failure.
Source release Software release to upgrade from.
Target release Software release to upgrade to.
Upgrade ready State that allows for graceful upgrade of a server without degradation of service. It is a state that a server is required to be in before it can be upgraded. The state is defined by the following attributes:
  • Server is forced standby
  • Server is application disabled (signaling servers do not process any traffic)