Avaya CS 1000E Upgrade Procedures page 202

Page 202 of 226
Figure 55
Campus Redundancy with CP PM call servers co-located
NN43041-464 Standard 05.04
Appendix A: Upgrading to High Availability
The HSP is connected directly from one CP PM call server to the other
CP PM call server and allows for redundancy between call servers.
For the MG 1010, the ELAN and TLAN connections on the back of the MGC
are provided by the ELAN and TLAN ports on the MGU faceplate.
December 2011