Juniper-networks M20 Instrukcja Użytkownika Pobierz pdf (Strona 7)

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Multiprotocol Label Switching (MPLS) circuit cross-connect (CCC) for leveraging ATM

access networks

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Support for user-configurable virtual circuits (VC) and virtual paths (VP)

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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)

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Unspecified bit rate (UBR) traffic shaping

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Fine-grained variable bit rate (VBR) traffic shaping

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Outbound PIC queues cells on a per-VC basis

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Encapsulations—AAL5 subnetwork attachment point (SNAP)

Software features

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10-ft (3.05-m) posilock SMB to BNC

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Four pairs of RX and TX coaxial cables

Cables and connectors

One tricolor per port:

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Off—Not enabled

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Green—Online with no alarms or failures

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Amber—Online with alarms for remote failures

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

LEDs

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Alarm Indication Signal (AIS)

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Far-end Block Error (FEBE)

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Frame Error

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Idle code

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Idle received

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Local and remote loopback

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Loss of Signal (LoS)

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Out of Frame (OoF)

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Path parity error

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Yellow alarm

Alarms, errors, and

events

ATM DS3 PIC ■ 7

ATM DS3 PIC

1 2 3 4 5 6 7 8 9 10 11 12 ... 33 34

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Juniper-networks M20 Instrukcja Użytkownika Strona 7

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