∙
–
∙Test patterns (BERT)
–1:2, 1:5, 1:8, 3:24, QRW, All 0s, All 1s,
∙Network (T1) alarms
–Red alarm: Loss of network signal
–Blue alarm: Loss of network frame (AIS) from network
–Yellow alarm: Receive from network
∙Performance reports and error counters
–Cyclic redundancy check (CRC), bipolar violation (BPV), OOF [EXPAND?], errored seconds, burst errored seconds, severely errored seconds, Ft and Fs framing errors for SF framing, FPS [EXPAND?] framing errors for ESF framing,
∙LEDs
–CD (data carrier detect)
–LP (loopback)
–AL (alarm)
Management
∙Telnet/console
–Remote and local configuration, monitoring, and troubleshooting from Cisco IOS CLI
∙SNMP
–Router and DSU/CSU managed by single SNMP agent; router, DSU, and CSU appear as a single network entity to user
–Standard MIB (MIB II)
–Cisco integrated DSU/CSU MIB
–RFC 1406
∙SNMP traps
–Generated in response to alarms
Regulatory Compliance
∙FCC Part 15 Class B
∙
∙Industry Canada
∙JATE Digital
∙
∙UL
∙IEC/EN 60950
∙TS001
∙AS/NZS 3260
∙NEBS Type I/III
Standards
∙AT&T Pub 62411
∙ANSI T1.403
© 2005 Cisco Systems, Inc. All rights reserved.
Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.
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