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H0EL-EthMux V8

E1 over Ethernet Multiplexer

User’s Manual

Beijing Huahuan Electronics Co., Ltd.

2007.12

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Summary of Contents for H0EL-EthMux V8

Page 1: ...contents 1 H0EL EthMux V8 E1over Ethernet Multiplexer User s Manual Beijing Huahuan Electronics Co Ltd ...

Page 2: ...contents 2 H0EL EthMux V8 E1 over Ethernet Multiplexer User s Manual Beijing Huahuan Electronics Co Ltd 2007 12 ...

Page 3: ...e document Copyright 2006 by Beijing Huahuan Electronics Co Ltd All rights reserved No part of this publication may be reproduced or distributed in any form or by any means without prior written permission of Huahuan Product Model H0EL EthMux V8 Product Name E1 over Ethernet Multiplexer Manual Version 1 1 Last Update 2007 12 BEIJING HUAHUAN ELECTRONICS Co LTD Address No 26 Shangdi 6th Street Haidi...

Page 4: ...2 System alarm 8 2 4 3 E1 Port 8 2 4 4 Ethernet ports 9 2 4 5 Power 9 3 INSTALLATION 9 3 1 MECHANICAL 9 3 2 ELECTRICAL 10 3 2 1 Power connection 10 3 2 2 E1 connections 10 3 2 3 Ethernet connection 12 4 COMMON FAULTS 13 4 1 E1 ALARMS 13 4 2 LNK ACT LED OFF 13 4 3 READY LED DOES NOT BLINK 13 4 4 CANNOT SET UP E1CHANNEL 13 4 4 1 Same LAN domain 13 4 4 2 Different LAN domain 14 4 5 DOWNSTREAM REPORTI...

Page 5: ...contents 5 5 4 NETWORK CONFIGURATION 21 6 SPECIFICATION 24 6 1 CAPACITY 24 6 2 E1 INTERFACE 24 6 3 10 100BASE TX PORT 24 6 4 POWER 24 6 5 OPERATING CONDITION 24 6 6 DIMENSIONS 25 6 7 WEIGHT 25 ...

Page 6: ......

Page 7: ...ation But Ethernet technology does not provide adequate QoS for real time applications Until recently voice and data were and still are to a large extent transported over two separate networks But the requirement for both types of information to be carried over a unified network is growing rapid Packets over SONET SDH techniques to integrate date into the TDM network have been around for many year...

Page 8: ... IP protocol encapsulation Support VLAN settings for E1 service and in band VLAN management Enough jitter buffer to resist packet delay variation PDV Local Ethernet port throughput limiting assuring E1 QoS Local and remote E1 LOS and AIS and packet loss indication for trouble shooting and maintenance Support cascade concatenate for more than 8 E1 ports 1 3 Applications H0EL EthMux V8 is used to se...

Page 9: ...es usually don t have adequate QoS mechanism to guarantee the E1 priority it is strongly recommended that the data traffic be routed through the H0EL EthMux V8 local data port as depicted in Fig 1 3 2 Fig 1 3 2 preferred connections for LAN traffic WARNING When connecting to a wireless LAN bridge the uplink Ethernet cable often connects to the outdoor unit posing danger to lightning strikes that c...

Page 10: ...nit connected with the clock slave such as PBX or remote module to adaptive mode is probably better than setting both to adaptive modes One typical error in telecom applications is to connect two communication devices that are both clock slaves Neither will H0EL EthMux V8 support such operation no mater how the timing modes are set Note that the E1channel emulation takes several minutes to stabili...

Page 11: ... the Ethernet switch unit via MII interface and are sent out adaptive the uplink ports Ethernet data from two local data port are also sent out through the uplink ports but with lower priority than those packets containing E1 data In the reverse direction packets from the uplink ports are sorted at the switch unit All but E1 packets are passed to the local data ports The packets containing E1 data...

Page 12: ...l be lit indicator Ready will be on temporarily the other lights will blink alternately which indicate the system is starting now After a short time about 60 seconds light Ready begin to blink the other light will indicate the state of each ports respectively which indicate system is working well now If the Ready light doesn t blink as above which indicate the process runs abnormally please restar...

Page 13: ...emote RA is on On LOS Off Normal or disable Blink AIS PKTLOS 1 8 R packet loss indicator On Ethernet packet loss Off Normal Blink E1 Packet Loss Forth group Far end equipment link state indicator FAR END UP 1 8 are the UP DOWN status indicators of 1 8 different destination IP addresses Table 2 3 2 4 Far end equipment link state indicator LED Color Definition Explanation Far end UP n 1 4 G packet c...

Page 14: ...s is used to connect the chassis to the protective ground 2 4 2 System alarm The H0EL EthMux V8 can output system alarms for maintenance purposes There are 2 alarm output pins the Prompt Alarm and the Deferred Alarm as shown in Fig 2 4 2 1 D P SYS ALARM Prompt Alarm Deferred Alarm Fig 2 4 2 1 System alarm port The alarm conditions for each alarm output are set by the user The output ports float wh...

Page 15: ...5 6 7 8 Definition TxD TxD RxD RxD Note 10 100Base Tx interface has HP auto MDIX function and it can check the transmission and receiving sequence and make configuration So both MDI and MDI X interfaces are supported and both cross line and direct line can be selected 2 4 5 Power Three power options are available 220V AC 48V DC or dual power supply It should be specified at the time of purchase 3 ...

Page 16: ...tomer replacement is required It is recommended to turn off the power switch before connecting or disconnecting the power On the left corner of rear panel a screw is used for connecting the chassis to the protective ground Be sure to make this connection using a thick wire WARNING The system must be securely connected to a good protective ground for safety All interconnected equipment must be grou...

Page 17: ...IN GND E1 OUT GND The RJ45 sockets are default for E1 120Ω the 4 jumpers of CNM26 CNM25 CNM24 CNM20 in EthMux V8 board are jumped 1 2 Fig 3 2 2 2 75Ω converting cable The cable No BH4 851 122 is for one RJ45 connecter to two BNC F sockets conversion cable the 4 jumpers of CNM26 CNM25 CNM24 and CNM20 in EthMux V8 board are jumped 2 3 It is optional for customs E1 service can set the actual service ...

Page 18: ...ts is given in Table 3 2 3 1 Table 3 2 3 1 Ethernet signal definition Pin 1 2 3 4 5 6 7 8 Signal RxD RxD TxD TxD Note The ports confirm to HP auto MDIX spec It will automatically adapt to parallel or crossed cables The signal definition of the uplink Ethernet ports is given in Table 3 2 3 2 Table 3 2 3 2 Ethernet signal definition Pin 1 2 3 4 5 6 7 8 Signal RxD RxD TxD GND GND TxD GND GND Note The...

Page 19: ...rt of the downstream equipment E1 LOS site is controlled by Dip Switch RA state When RA Dip Switch ON the red LEDs indicate remote E1 LOS state When RA Dip Switch OFF the red LEDs indicate local E1 LOS state The E1 PKT LOS lights are packet loss indicator On for Ethernet packet loss Blink for E1 Packet Loss Off for Normal 4 2 Lnk Act LED off Lnk Act LED off means the corresponding Ethernet link is...

Page 20: ... side to loop back timing If the downstream equipment on both sides is not synchronized slips are not avoidable At the transition time after power on or reapplying the E1signal slips and errors are acceptable Such transition may take several minutes 5 Web Manager Both Web Server and SNMP management are supported through anyone of two user data ports of H0EL EthMuxV8 The management has four section...

Page 21: ...Manual V1 1 15 Fig5 1 1 Status Menu Click on the E1 Status option will bring the E1 Status Information window showing LOS AIS and loop back status Shown as Fig 5 1 2 Fig 5 1 2 E1 Status Information 5 2 Line Test Loop back controls provide E1 line loop test function ...

Page 22: ...g can be valid after submit but not saved that is Eight E1s will not loop back after restart Fig 5 2 1 E1 Loop back Management 5 3 Configuration 5 3 1 Service configuration and parameters instruction This section includes E1 service management VLAN management Ethernet Management SNMP configuration Every section has many parameters setting As Fig5 3 1 ...

Page 23: ... be raised and delay will be increased Default 2 Use IP Encapsulation Yes Yes IP encapsulation source and destination IP address should be set Bandwidth efficiency will be reduced default No do not use IP encapsulation high bandwidth efficiency No Bandwidth Uplink Uplink Set full duplex bandwidth for uplink Ethernet port actual bandwidth should be higher than this value Default 30000bps Then data ...

Page 24: ...bigger jitter used to buffer the receiving packets Coming packets buffer to eliminate jitter Range 2 120ms Default 16ms From remote port Select coresponding relation of local E1 ports to remote E1 port service Note The sentence with underline is default settings Fig 5 3 2 VLAN management Table 5 3 2 VLAN management parameters Parameters Selections Explanation VLAN Management E1 VLAN Configuration ...

Page 25: ...default disable vlan priority 0 valn ID 1 Data1 monitor Fig 5 3 3 Ethernet management Table 5 3 3 Ethernet management parameters Parameters Selections Explanation Eth Port Status Port 4 Ethernet ports status indication Port 4 Ethernet ports Link indicate current Ethernet link Up Down Speed 10 100Mbps indicate current Ethernet port speed Duplex indicate current Ethernet work mode half full Link Spe...

Page 26: ...ernet Status Power Status Enable disable trap four alarms 1 E1 line status LOS and AIS 2 E1 packets loss 3 Ethernet status up or down 4 power status Default selection status should report the alarms initiatively SNMP Community Read equipment node information password read only Default public SNMP Write Community Managed equipment node information password default private SNMP Trap Communit Receive...

Page 27: ...set smaller than 6M If not the actual rate may be higher than the transmission bandwidth E1 errors may occur In addition sometimes the Ethernet bandwidth is given by half duplex such as 10M half duplex Ethernet bandwidth is about 5M in full duplex 2 Bandwidth auto adaptation for E1 depends on the connection of E1 If there is no signal loss for E1 system will allocate bandwidth for it When E1 port ...

Page 28: ...efault 192 168 1 2 Sub mark It is used to judge the resource and destination IP is in one subnet or not please and the resource and destination IP address by bit they are in one subnet if the result is same otherwise they are in different subnet should use gateway router default 255 255 255 0 Gateway IP Address If resource and destination is not in one subnet gateway IP address should be set and g...

Page 29: ...ser Manual V1 1 23 Fig 5 4 3 default parameters recovery 1 Confirm whether to recover default or not Fig 5 4 4 default parameters recovery 2 Click reboot restart the equipment the default value will be valid Fig 5 4 5 saves parameters Fig5 4 6 Reboot equipment ...

Page 30: ...RJ45 E1 120Ω are default for ports End to end delay minimum delay setting 10ms Output frequency offset adaptive timing stabilized 5 ppm Output jitter adaptive timing 0 1UI 6 3 10 100Base Tx port Comply with IEEE 802 3 10M 100M Adaptive Half Full Duplex Adaptive Support 802 1Q MAC Uplink ports 1 1 backup supported Two user data ports supported And Web manager supported through anyone of two user da...

Page 31: ...Huahuan Beijing Huahuan Electronics Co Ltd H0EL EthMux V8 User Manual V1 1 25 6 6 Dimensions Width Height Depth 440 44 231 mm 6 7 Weight 2 5 kg ...

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