Outputs are DS1 framed all ones
Supports Super Frame (SF or D4) and Extended Super Frame (ESF)
SSM support
E1 mode:
(4) 2.048 Mb/sec data rate outputs:
Outputs are E1 frame all ones
Supports CRC4 and CAS Multiframe
SSM support
Connector and Signal Type: Terminal block
T1 according to GR-499-CORE (100 Ω)
E1 according to ITU-T G703 (120 Ω)
Maximum Number of Cards: 6
Ordering Information: 1204-4C: T1/E1 (100/120 Ω) module
Figure 5-32: Model 1204-4C option card rear plate
Table 5-13:
1204-4C option card pin assignments
E1/T1 Output: Edit Window
To configure an E1/T1 data output (1.544/2.048MHz clock on J1 BNC connector and
unbalanced E1/T1 outputs on J2 to J3 BNC connectors, or all terminal block J1 outputs),
navigate to its Edit window. For instructions, see: "Configuring Option Card Input-
s/Outputs" on page336.
In the Web UI this card is listed under: E1/T1 Out BNC and E1/T1 OUT Terminal.
394 SecureSync 2400 User Manual
APPENDIX