Installation guide

A-6
Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Appendix A System Specifications
OC-3 (STM-1) Interface on UXM-E Back Cards
Wavelength: 1310 nm for SMF,
MMF; 1550 nm for XLR
Cable length: 15 km for IR SMF
100 km for XLR
2 km for MMF
Physical framing: STS-3c, STM-1
Port interface: Local Management
Interface (LMI), ILMI
Maximum ATM
cell rate per port:
353208 cps per port
Impedance: STM-1: 75 ohms
ATM layer protocol: LMI, ILMI
Port alarm processing: LOS, LOF, LOP, path AIS, path yellow
Line errors counted: Section BIP8, line BIP24, line FEBE, path BIP8, path FEBE
Connector: SMF: SC
MMF: SC
STM-1: BNC
Maximum cable lengths: MMF ~ 2 Km
SMF IR ~ 15 Km
Indicators: Card status and
port status
Payload scramble: On/Off
HCS masking: Yes/No
Standards (applicable to
both SMF and MMF):
Telcordia Technologies: GR-253-CORE.
ANSI: T1.102, T1.105.
ITU-T: G.703, G.707,
G.783, G.813, G.957,
G.958.