Version 6.6
525
October 2014
Installation & Operation Manual
38. Configuring the PSTN Subsystem
38.8.3.2.1
Configuring the DS3 Interface
For T3 configurations, the Timing Module on the SA-1/RTM rear card controls clock
settings of the individual DS1 trunks only. Timing of the DS3 Interface (high-level
communication protocol on the PSTN Interface) should be configured similar to the
Standalone Board Sync mode.
To configure timing of the DS3 interface:
1.
Click
to access the Media Gateway status screen.
2.
Select the desired Media Gateway board.
3.
In the Navigation pane, select
PSTN
DS3
; the DS3 Interfaces List is displayed.
4.
Select a specific row and then in the configuration pane, click
DS3 Settings
; the
DS3 Setting screen is displayed.
5.
Configure the
DS3 Clock Source
parameter as follows:
•
master
– the clock is taken from the internal board's clock reference.
•
slave
– the clock is taken from the DS3 protocol layer of the PSTN interface.
Summary of Contents for Mediant 8000
Page 2: ......
Page 33: ...Part I Hardware Overview This part describes the hardware overview of the Mediant 8000 chassis...
Page 34: ......
Page 90: ......
Page 158: ......
Page 264: ......
Page 546: ......
Page 775: ...Part VI Maintenance This part describes the Mediant 8000 maintenance procedures...
Page 776: ......
Page 834: ......
Page 879: ...Part VIII Appendices This part describes additional Mediant 8000 configuration procedures...
Page 880: ......
Page 924: ...Media Gateway Mediant 8000 www audiocodes com Installation Operation Maintenance Manual...