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Multichannel DS3 EOL PIC (M320 Router)
Software release | - Junos OS Release 6.2 and later
|
Description | - Two DS3 ports
- Power requirement: 0.31 A @ 48 V (14.9 W)
- Supports up to 128 logical customer channels per DS3 port
|
Hardware features | - Support for NxT1 by interoperating
with the Link Services and Multilink Services PICs, using MLPPP and
MLFR protocols
- Onboard DSU functionality
|
Software features | - Support for four data-link connection identifiers (DLCIs)
per logical customer channel
- DS3 alarm and event counting
- DS3 alarm and event detection
- DS3 diagnostics and loopback control
- DS3 framing: M13, C-bit
- T1 framing: super frame (SF) and extended super frame
(ESF)
- Encapsulations:
- High-Level Data Link Control (HDLC)
- Frame Relay
- Circuit cross-connect (CCC)
- Point-to-Point Protocol (PPP)
|
Cables and connectors | - Custom 10 ft/3.05 m posilock to BNC male cable, separate
Rx and Tx
|
LEDs | One tricolor per port: - Off—Not enabled
- Green—Online with no alarms or failures
- Yellow—Online with alarms for remote failures
- Red—Active with a local alarm; router has detected
a failure
|
Alarms, errors, and events | - Far-end block error (FEBE)
- Parity bit (P-bit) disagreements
- Path priority error
- Alarm indication signal (AIS)
- Loss of signal (LOS)
- Out of frame (OOF)
- Yellow alarm
- AIS received
- Simultaneous BERT functionality
- Idle received
- Local and remote loopback
|
Published: 2012-03-21
Copyright© 1999-2012 Juniper Networks, Inc. All rights reserved.
