Spectracom SecureSync User Reference Manual page 348

5.3 Telecom Option Cards
Signature Control : Controls when the output will be present. For more information, see
"Signature Control" on page 201.
Mode : This option selects T1, E1, or disabled mode. For T1 mode, the clock output will be
1.544 MHz, and for E1 the clock output will be 2.048 MHz.
SSM Enabled : Enables or disables Sync Status Messaging (SSM). T1 SSM is not valid
with D4/Superframe or AIS framing. E1 SSM is not valid with AIS framing.
E1 Encode : HDB3 only.
E1 Framing : This option selects the framing standard (CRC-4, No CRC-4, or AIS).
T1 Framing : This option selects the framing standard (D4/Superframe, Extended Super-
frame [CRC-6/no CR C-6], or AIS).
T1 Encoding : This option selects the encoding method (B8ZS or AMI).
T1SSM Value : This option selects the SSM quality level transmitted when SSM is
enabled.
E1 SSM Value : This option selects the SSM quality level transmitted when SSM is
enabled.
5.3.1.4 E1/T1 Output: Status Window
To view the configuration settings of the E1 OUT or T1 OUT output, go to its Status window. For
instructions, see: "Viewing the Configuration of an Input or Output" on page 288.
The Web UI list entries for these cards are: E1/T1 Out BNC and E1/T1 OUT Terminal .
The E1/T1 Output 0 Status Screen will vary according to whether the output signal mode is E1 or
T1.
The Status windows display the following settings:
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NOTE – SecureSync starts numbering I/O ports with 0 (only 1PPS and 10 MHz out-
puts start at 1, because of the built-in outputs).
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5 SecureSync User Reference Guide Rev. 18