Cisco Systems 15310-MA - page 272

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