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B-3
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B Specifications
BNM-E3 Specification
BNM-E3 Specification
Intershelf Link
E3 Line Interface Connector: BNC connector per ANSI T1.404
E3 Cable Recommended: Coax, 75 ohm, 728A or equivalent
E3 Line Signal: Per G.703
E3 Line Rate: 34.368 Mbps ± 20 PPM
E3 Framing: G.832 and G.804
Input Jitter Tolerance: Per G.703
Output Jitter Generation: Per G.703
PMD Layer Alarms: LOS, OOF, AIS, RAI
PMD Layer Performance
Statistics:
LCV, LES, %EFS, LSES, SEFS, PCV, PES, PSES, SEFS, UAS
Trans. Convergence Protocol: PLCP per TR-TSV-000773
TC Layer Alarms: OOF, RAI
TC Layer Performance
Statistics:
BIP8-CV, BIP8-ES, BIP8-SES, SEFS, UAS
ATM Layer Protocol: Header check sum is XORed with the COSET function (0x55) per
CCITT I.361
ATM Layer Counters: Number of cells received good
Number of cells received and discarded due to bad HEC
Number of cells transmitted good
Number of cells received from cell bus
Number of cells transmitted to cell bus
Diagnostics: Header of first cell received with invalid egress translation entries
Number of cells dropped due to invalid egress translation entries
Number of unacknowledged cells transmitted to cell bus