3
Network alarms
• Alarm indication signal (AIS)
• Loss of frame (LoF)
• Loss of signal (LoS)
• Yellow (YLW)
error Counters
• Controlled slipped seconds (CSS or CS)
• Line errored seconds (LES)
• Errored seconds (ES)
• Bursty errored seconds (BES)
• Severely errored seconds (SES)
• Severely errored framing seconds (SEFS)
• LoS seconds
• LoF seconds (LoFS)
• Unavailable seconds (UAS)
LeDs
Dual-port t1/e1 GPIM LeD States
• Status—Green light means that the GPIM is online and
functioning normally; amber light means that GPIM is starting
up, running diagnostics, or shutting down; red light means that
GPIM has failed.
Quad-Port t1/e1 GPIM LeD States
• Status—Green light means that the GPIM is online and
functioning normally; amber light means that GPIM is starting
up, running diagnostics, or shutting down; red light means that
GPIM has failed.
Standards and Compliance
Safety
• CAN/CSA-C22.2 No. 60950-1 Information Technology
Equipment
• UL 60950-1 Information Technology Equipment
• EN 60950-1 Information Technology Equipment
• IEC 60950-1 Information Technology Equipment EMC
(Emissions)
• FCC Part 15 Class A
• EN 55022 Class A
• AS/NZS 3548 Class A
• VCCI Class A
Immunity
• EN-61000-4-2 ESD
• EN-61000-4-3 Radiated Immunity
• EN-61000-4-4 EFT
• EN-61000-4-5 Surge
• EN-61000-4-6 Low Frequency Common Immunity
european telecommunications Standardization Institute
(etSI)
• GR-63-Core (2006) Network Equipment, Building Systems
(NEBS) Physical Protection
• GR-1089-Core (2006) EMC and Electrical Safety for Network
Telecommunications Equipment
• SR-3580 (2007) NEBS Criteria Levels (Level 3)
• ETSI EN 300 019: Environmental Conditions & Environmental
Tests for Telecommunications Equipment
• ETSI EN 300 019-2-1 (2000) – Storage
• ETSI EN 300 019-2-2 (1999) – Transportation
• ETSI EN 300 019-2-3 (2003) – Stationary Use at Weather-
protected Locations
• ETSI EN 300 019-2-4 (2003) – Stationary Use at Non-Weather-
protected Locations
• ETS 300753 (1997) – Acoustic noise emitted by
telecommunications equipment
• ETSI EN-300386-2: Telecommunication Network Equipment.
Electromagnetic Compatibility
telecom
• FCC Part 68/TIA-968
• IC CS-03
t1 Standards
• ANSI T1.102
• ANSI T1.107
• ANSI T1.403
• Telcordia GR-499-CoRE
• ACCUNET TR 62411 (Accunet T1.5)
e1 Standards
• ITU-T G.703
• ITU-T G.704
• ITU-T G.706
• ITU-T G.823
• ITU-T G.826
• CTR 12/13
• ACA TS 016