Juniper Networks M120 Software features Cables and connectors LEDs, Alarms, errors, and events

ATM2 DS3 IQ PIC

Software features

Cables and connectors

LEDs

Alarms, errors, and events

■Per-virtual circuit (VC) and per-virtual path (VP) traffic shaping

■Unspecified bit rate (UBR) traffic shaping

■Fine-grained variable bit rate (VBR) traffic shaping

■Circuit cross-connect (CCC)

■ATM Inverse Address Resolution Protocol (ARP), which enables routers to automatically learn the IP address of the router on the far end of an ATM permanent virtual circuit (PVC)

■Simple Network Management Protocol (SNMP):

■Management Information Base (MIB) 2 (RFC 1213)

■ATM MIB (RFC 1695)

■SONET MIB

■AAL5 encapsulations:

■ATM-VC-MUX

■ATM-NLPID

■ATM-Cisco-LLPID

■ATM-SNAP

■ATM-CCC-VC-MUX

■10 ft (3.05 m) posilock SMB to BNC (provided)

■Four pairs of Rx and Tx coaxial cables

One tricolor per port:

■Off—Not enabled

■Green—Online with no alarms or failures

■Amber—Online with alarms for remote failures

■Red—Active with a local alarm; router has detected a failure

■Alarm indication signal (AIS)

■Far-end block error (FEBE)

■Frame error

■Idle code

■Idle received

■Local and remote loopback

■Loss of signal (LOS)

■Out of frame (OOF)

■Path parity error

■Yellow alarm

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