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Appendix B
Specifications
FRSM-8T1 Specification
Service Interface
Line Interface connector:
Line Rate:
Line Framing:
Synchronization:
Input Jitter Tolerance:
Output Jitter Generation:
Physical Layer Alarms:
Number of Frame Relay Ports: 1–Single Frame Relay stream occupying n consecutive time
Frame Relay Interface Rates:
Frame Relay Interface:
Frame Relay Performance
Counters (per port; n x DS0):
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
RJ-48 when used with LM-RJ-48-8T1 line module
1.544 Mbps 50 bps
ESF per ATT TR 54016
Transmitter can be either loop-timed to receiver or
synchronized to shelf (called normal mode)
Per ATT TR 62411
Per ATT TR 62411 using normal mode synchronization
LOS, OOF, AIS, RAI
slots
Either 56 kbps or n * 64 kbps; n as defined previously
Per ANSI T1.618, 2-octet header
Receive frames discarded due to aborts
Receive frames discarded due to illegal header (EA bit) (S)
Receive frames discarded due to CRC errors (S)
Receive frames discarded due to alignment errors (S)
Receive frames discarded due to unknown DLCI (S)
Receive frames discarded due to illegal frame length (S)
Receive frames discarded due to DE threshold exceeded
Receive frames with DE already set
Receive frames with FECN already set
Receive frames with BECN already set
Receive frames tagged FECN
Receive frames (S)
Receive bytes (S)
Transmit frames discarded due to underrun
Transmit frames discarded due to abort
Transmit frames discarded due to egress Q-depth exceeded (S)
Transmit bytes discarded due to egress Q-depth exceeded (S)
Transmit frames discarded due to egress DE threshold
exceeded transmit frames (S)
Transmit bytes (S)
Transmit frames with FECN set (S)
Transmit frames with BECN set (S)
Cisco MGX 8220 Installation and Configuration
FRSM-8T1 Specification
B-17
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Table of Contents
Troubleshooting
