Server User's Manual

155

Clock Controller description and

installation

Contents

The section contains information on the following topics:

"Introduction" (page 156)

"Description" (page 156)

"Need for synchronization" (page 156)

"Supported Clock Controllers" (page 157)

"Synchronization methods" (page 158)

"Hierarchical synchronization" (page 159)

"Stratum levels" (page 160)

"Frame slip" (page 160)

"Guidelines" (page 161)

"Modes of operation" (page 167)

"Small System Clock Controller daughterboard" (page 168)

"Installation procedures" (page 168)

"Determine slots and shelves" (page 168)

"Set switches" (page 169)

"Start the Clock Controller" (page 171)

"Clock Controller commands" (page 171)

"Install or replace a Clock Controller on a Half Group and Single Group

system" (page 171)

"Install or replace a Clock Controller on a Single Group and Multi Group

System" (page 173)

"Upgrade to an NTRB53 Clock Controller on a Single Group and Multi Group

System" (page 175)

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007