Figure 4-4: Synchronized Mode Connections Diagram - Nortel Media Gateway 3500 Installation, Operation And Maintenance Manual

Media Gateway 3500

Figure 4-4: Synchronized Mode Connections Diagram

Primary synchronization bus
Secondary synchronization bus
Primary
Secondary Master Slave Slave
Master
1610 Board 1610 Board 1610 Board
1610 Board
PSTN Trunks
PSTN Trunks PSTN Trunks PSTN Trunks
1. Use qualified clock trunks as the clock reference to synchronize the gateway.
2. Connect the clock reference trunks to two Clock Master boards.
3. Use the same group of ports for all reference trunks.
4. Assign higher priority for the clock reference trunks.
Installation, Operation, Maintenance Manual 62 Document # LTRT-90704