Symmetricom SSU-2000 Technical Reference

Chapter 8 Default Settings
DS1 and E1 Output Module Default Settings
356 SSU-2000 Technical Reference 12713020-003-2 Revision F.01 – January 2007
DS1 and E1 Output Module Default Settings
Table 8-10 lists settings and factory defaults for the SSU-2000 DS1 and E1 Output
modules.
E1 Line Re-Timing Module
Slips Threshold Error = 4,
Clear <4
1 to 255 (in any 24 hour period)
Fault Strategy AIS AIS
SQUELCH
Port Enable Enabled Enabled
Disabled
Circuit ID None (blank) String from 0-43 characters (only valid TL1 characters
are supported)
Table 8-10. DS1 and E1 Output Module Default Settings
Setting
Factory
Default
Range
DS1 Output Module
Enable/Disable Outputs Enabled Settable for each output port
Minimum Clock Level Acquire Acquire/Lock
Bypass Mode ON ON – Clock C is selected if it is the only one available
OFF – Clock C is not selected even if no other clock is
available
Framing ESF D4/ESF
Line Length 0-133 ft 133-266 ft
266-399 ft
399-533 ft
533-655 ft
PQL Override Disabled 0 | 1 – 16, 0 is disabled
Zero Suppression ON ON – B8ZS
OFF – AMI
Alarm Elevation Time 86 400 s 60 to 500 000 s, 0 is disabled
Table 8-9. DS1 Line Re-timing Module Configuration (Continued)
Configuration Setting
Factory
Default
Range

Symmetricom SSU-2000 Specifications

General

Brand	Symmetricom
Model	SSU-2000
Category	Power Supply
Language	English