Specifications

MRV Chatsworth Product Division
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6.11.7. A few no loopback issues ................................................................... 49
6.11.8. Inactive trunk SP LED blinks during user port loopback ................................. 49
6.11.9. Error message "traffic-gen action is invalid" displayed : when and why ? ........... 50
6.11.10. After power cycle of CPE, 'Traffic Generation' status incorrect ....................... 51
6.11.11. Link aggregation per source MAC address does not work ............................. 51
6.11.12. Dual Home: Unexpected CO switchover on CPE user reconnect ..................... 52
6.11.13. Dual Home: Disabling auto-negotiation on CO user port causes switchover ....... 53
6.11.14. firmware download issues ............................................................... 53
6.11.15. Cable test result display issue .................................................................. 53
6.11.16. Some tagged user frames may be stripped of their VLAN tag during PM in
FE mode ......................................................................................................... 54
6.11.17. EM316EUSM: Some firmware commands not applicable. ............................. 54
6.11.18. Warning messages after downgrading to v4.7fdr17 ...................................... 54
6.12. EM316EUSM (Stage1) issues .............................................................................. 55
6.12.1. Notes about a CPE module in the same chassis with EM316LNXNM-OT .......... 55
6.12.2. "Hardware Revision: 0" for CPE module ..................................................... 55
6.12.3. Dual Home: setup precautions ................................................................... 55
6.13. EM316GRMAHSH issues .................................................................................. 56
6.13.1. Changing "auto-negotiation" appears to have no effect on non-preferred user
port ................................................................................................................ 56
6.13.2. Occasionally "auto-negotiation" on CPE user port switches the active trunk on
CPE ................................................................................................................ 56
6.13.3. "Hardware Revision: 0" for CPE module ..................................................... 56
6.13.4. Dual Home: setup precautions ................................................................... 57
6.13.5. Connected for Dual-Home, but configured as Single-Home may cause
inconsistent behavior. ....................................................................................... 58
6.13.6. Traffic counts shown on ports without link .................................................. 58
6.13.7. When local user port loopback is ON, trunk port MAC counters behavior is
different. ........................................................................................................ 59
6.13.8. Forcing speed to 100 Mb/s, full duplex may cause traffic loss ......................... 59
6.13.9. "no shutdown" does not seem to work on inactive-CO ................................... 60
6.13.10. "flow-control" status display may be reversed ............................................. 60
6.13.11. Redundancy status shows enabled on CPE but disabled on CO after power
cycling CO ...................................................................................................... 60
6.14. EM316EFRMAHSH issues ................................................................................. 61
6.14.1. Occasionally "auto-negotiation" on CPE user port switches the active trunk on
CPE ................................................................................................................ 61
6.14.2. "Hardware Revision: 0" for CPE module ..................................................... 61
6.14.3. Dual Home: setup precautions ................................................................... 62
6.14.4. Traffic counts shown on ports without link .................................................. 63
6.14.5. When local user port loopback is ON, trunk port MAC counters behavior is
different. ........................................................................................................ 64
6.14.6. "no shutdown" does not seem to work on inactive-CO ................................... 65
6.14.7. 'off-line' configuration of CPE is not always guaranteed ................................. 65
6.14.8. Notes about a CPE module in the same chassis with LNXNM ......................... 66
6.14.9. When LIN is ON, auto-negotiation is OFF on copper user ports, traffic may
not recover after 'reset slot' ................................................................................. 66
6.14.10. "threshold" usage needs clarification ......................................................... 66
6.15. EM316EFE1RM, EM316EFT1RM, EM316EFE1RJRM, EM316EFE1MUXRJ,
EM316EFE1MUX4, EFT1MUX4 issues ....................................................................... 67
6.15.1. "shutdown" on RJ45 user port does not drop link .......................................... 67
6.15.2. 'off-line' configuration of CPE is not always guaranteed ................................. 67
6.15.3. Notes about a CPE module in the same chassis with LNXNM ......................... 68
6.15.4. "Hardware Revision: 0" for CPE module ..................................................... 68