Software release
- JUNOS 6.1 and later
Description
- Four DS3 ports
- Power requirement: 0.41 A @ 48 V (20.0 W)
- Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface.
- ATM standards compliant
Hardware features
- 16-MB SDRAM memory for ATM segmentation and reassembly (SAR)
- ATM switch ID
- Configurable framing options:
- C-bit with ATM direct mapping
- C-bit with Physical Layer Convergence Protocol (PLCP) framing (default)
- M23 ATM direct mapping
- M23 with PLCP framing
- Internal and loop timing
Software features
- 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
- Multiprotocol Label Switching (MPLS) 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
Cables and connectors
- 10 ft (3.05 m) posilock SMB to BNC (provided)
- Four pairs of Rx and Tx coaxial cables
LEDs 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
Alarms, errors, and events
- 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
