A-8
Cisco ONS 15310-MA SDH Reference Manual, Release 9.1 and Release 9.2
78-19417-01
Appendix A Specifications
Card Specifications
• Input
–
Bit rate: 2.048 Mbps +/- 50 ppm
–
Frame format: E1_MF, E1_CRCMF, E1 unframed
–
Line code: HDB3
–
Termination: AMP Champ
–
Input impedance: 120 ohms
–
Cable loss: Max 655 feet ABAM #22 or #24 AWG
–
AIS: TR-TSY-000191 compliant
• Output
–
Bit rate: 2.048 Mbps +/- 50 ppm
–
Frame format: E1_MF, E1_CRCMF, E1 unframed
–
Line code: HDB3
–
Termination: AMP Champ
–
Input impedance: 120 ohms
–
Cable loss: Max 655 feet ABAM #22 or #24 AWG
–
AIS: TR-TSY-000191 compliant
–
Power level: 12.5 to 17.9 dBm, centered at 772 KHz, –16.4 to –11.1 dBm centered at 1544 KHz
–
Pulse shape: Telcordia GR-499-CORE Figure 9-5
–
Pulse amplitude: 2.4 to 3.6 V peak-to-peak
–
Loopback modes: Terminal and facility
–
Line build out: 0 - 131 ft., 132 - 262 ft., 263 - 393 ft., 394 - 524 ft., 525 - 655 ft.
• Electrical interface: 64-pin Champ connectors on high-density EIA
For DS3:
• Input
–
Bit rate: 44.736 Mbps +/- 20 ppm
–
Frame format: Unframed, M13, C-bit
–
Line code: B3ZS
–
Termination: Unbalanced coaxial cable
–
Input impedance: 75 ohms +/-5 percent
–
Cable loss: Max 450 feet with 734A or 728A
–
AIS: TR-TSY-000191 compliant
• Output
–
Bit rate: 44.736 Mbps +/- 20 ppm
–
Frame format: Unframed, M13, C-bit
–
Line code: B3ZS
–
Termination: Unbalanced coaxial cable
–
Input impedance: 75 ohms +/-5 percent
–
Cable loss: Max 450 feet with 734A or 728A cable
