Présentation rapide de la technologie SONET - Cisco
Le format de trame utilisé par SDH est le module de transport synchrone (STM) avec STM-1 comme signal de base à 155
Configuring the Channelized OC-12/T3 SONET/SDH Optical
Configure traffic shaping for Frame Relay as described in the Cisco IOS Quality of Service Solutions. Configuration Guide under “Configuring Distributed Traffic
Dépannage des alarmes de la couche physique sur les liaisons
Ce document explique les alarmes communes SONET et comment les résoudre. sur les liaisons SONET et SDH. Contenu. Introduction. Conditions préalables.
CRC-16 et CRC-32 sur les interfaces Paquet sur SONET - Cisco
sur SONET/SDH (Synchronous Digital Hierarchy). Voici comment cette RFC spécifie quand une interface POS peut utiliser le CRC 16 bits (CRC-16) et quand elle
Présentation de la topologie danneau SRP - Cisco
Tx SONET/SDH bytes: (K1/K2) = 0/0. S1S0 = 0 C2 = 0x16 J0 = 0x1. Clock source : Internal. Framer loopback : None. Path trace buffer : Stable.
Cisco ONS 15454 SONET/SDH Multiservice Provisioning Platform
The industry-leading Cisco® ONS 15454 Multiservice Provisioning Platform (MSPP) delivers next- generation SONET/SDH features advanced intelligent
Cisco SFP Optics For Packet-Over-Sonet/SDH and ATM
The Cisco industry-standard Small Form-Factor Pluggable Interface Converter (SFP) for Packet-Over-SONET/SDH (POS) optical networking
Cisco Network Convergence System série 4000
unités de données sur fibre optique avec des ports prenant en charge SONET/SDH Ethernet et OTN canalisé ; 10 Gigabit Ethernet (OTU-2)
Cisco 7300 2 and 4-Port OC-3c/STM-1 Packet over SONET/SDH
The Cisco 7304 OC-3c/STM-1 Packet over SONET /SDH Line Card (Figure 1) in two or four ports
SONET/SDH
Cisco Active Network Abstraction 3.7.2 Reference Guide SONET/ SDH was originally standardized for connecting one fiber system to another at the optical ...
RTR12410-1(config)#
interface pos 2/1RTR12410-1(config-if)#
pos report ? all all Alarms/Signals b1-tca B1 BER threshold crossing alarm b2-tca B2 BER threshold crossing alarm b3-tca B3 BER threshold crossing alarm lais Line Alarm Indication Signal lrdi Line Remote Defect Indication pais Path Alarm Indication Signal plop Path Loss of Pointer prdi Path Remote Defect Indication rdool Receive Data Out Of Lock sd-ber LBIP BER in excess of SD threshold sf-ber LBIP BER in excess of SF threshold slof Section Loss of Frame slos Section Loss of SignalRTR12410-1#
show controller pos 1/0POS1/0
SECTION
LOF = 1 LOS = 1 BIP(B1) = 31165 LINE AIS = 1 RDI = 0 FEBE = 0 BIP(B2) = 0 PATH AIS = 1 RDI = 1 FEBE = 0 BIP(B3) = 25614 LOP = 0 NEWPTR = 1 PSE = 0 NSE = 0 Active Defects: SLOF SLOS B1-TCA LAIS PAIS PRDI B3-TCAActive Alarms: SLOS B1-TCA B3-TCA
Alarm reporting enabled for: SF SLOS SLOF B1-TCA B2-TCA PLOP B3-TCA Aug 7 05:14:37 BST: %LINK-3-UPDOWN: Interface POS4/7, changed state to up Aug 7 05:14:38 BST: %LINEPROTO-5-UPDOWN: Line protocol on InterfacePOS4/7,changed state to up
Aug 7 05:14:49 BST: %SONET-4-ALARM: POS4/7: LRDI cleared Aug 7 05:14:52 BST: %SONET-4-ALARM: POS4/7: LRDI Aug 7 05:15:02 BST: %LINEPROTO-5-UPDOWN: Line protocol on InterfacePOS4/7, changed state to down
! --- Router receives the Line Remote Defect Indicator (LRDI) ! --- and brings down the line protocol. Aug 7 05:15:13 BST: %SONET-4-ALARM: POS4/7: LRDI cleared Aug 7 05:16:42 BST: %SONET-4-ALARM: POS4/7: LRDI Aug 7 05:16:45 BST: %SONET-4-ALARM: POS4/7: SLOS Aug 7 05:16:47 BST: %LINK-3-UPDOWN: Interface POS4/7, changed state to down Aug 7 05:16:56 BST: %SONET-4-ALARM: POS4/7: LRDI cleared Aug 7 05:16:56 BST: %SONET-4-ALARM: POS4/7: PRDI Aug 7 05:17:49 BST: %SONET-4-ALARM: POS4/7: LRDI Feb 18 16:34:22.309: %SONET-4-ALARM: ATM5/0: ~SLOF SLOS LAIS ~LRDI PAIS PRDI ~PLOP router(config-if)# [no] pos framing-sdh l lRouter(config)#
interface pos 3/0Router(config-if)#
loop internalRouter(config)#
interface pos 3/0Router(config-if)#
loop lineRTR12410-1(config)#
interface pos 1/0RTR12410-1(config-if)#
pos delay triggers ? line Specify delay for SONET LINE level triggers (S-LOS, S-LOF, L-AIS) path Enable SONET PATH level triggers (P-AIS, P-RDI), with optional delayRTR12410-1(config-if)#
pos delay triggers line ? <0-511> Holdoff time, in msec[PDF] cisco sonet training
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