Figure 5-36: Model 1204-53 option card rear plate
Model 1204-4C E1/T1 (100/120 Ω ): Specifications
Outputs:
(4) Balanced E1 or T1 Outputs
T1 mode:
(4) 1.544 Mb/sec data rate outputs:
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
428 SecureSync 2400 User Manual
APPENDIX
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