Data Sheet - Ethernet over E1 Converter
Contents
1. Extending Ethernet networks utilizing TDM E1 landline based telecom infrastructure Using telecom network of E1s PDH SDH microwave etc carrying E1s to transport Ethernet data In all cases the equipment be always installed and used in pairs with one terminal being installed at either end of the network Typical Application Diagram a h r E1 Network FE1 10 100 Base T el FE1 10 100 Base T Interface Converter Interface Converter Application Diagram of FE1 10 100 Base T Interface Converter Technical Features The maximum transmission rate of Ethernet data over E1 links is 2 048Mbit s E1 supports three working modes of transparent transmission framed CCS PCM 31 and multiple framed CAS PCM30 e Allows transparent transmission of super long frames in 1528 bytes without CRC and supports Ethernet switches with VLAN function e Automatic Ethernet negotiation function Supports 10M 100M and working modes of both full duplex and half duplex e Available with MAC address list filtration learning and updating functions e Available with auto resetting function When network port stops receiving or sending data for about 8 seconds the auto resetting circuit will be able to start automatically to reduce and maintain workload for the system Equipment supports two working modes of internal clock and network clock e Supports RLOOP E1 port external loop back function E1 Interface2. Panel Switch Description PWR ON system is powered OFF System is not powere COL ON Conflict indication on LAN port OFF OK 100 M ON Ethernet port rate is 100M OFF Ethernet port rate is not 100M 10 M ON Ethernet port rate is 10M OFF Ethernet port rate is not 10M FDX ON Ethernet port is running in full duplex mode OFF Ethernet port is running in half duplex mode LINK ON LAN port connection Normal OFF No LAN connection on Ethernet port E1ERR ON Solid E1 Signal lost Flushing E1 out of step OFF OK AIS ON Alarm indication of opposite terminal during transparent transmission OFF OK A cet som Networks multipl exers channe banks aD echo canc oles TDM over IP optical ransIMission voice compre OA 2 A BackPanel AC Input The back panel of the 10 100 Base T Ethernet over E1 equipmentis as follows with AC Input B Back Panel 48V DC Input The back panel of the 10 100 Base T Ethernet over E1 equipmentis as follows with DC Input Ground Positive Negative DIP Switch SW1 settings on the back panel are as follows Switch 1 Switch 2 Switch 3 Switch 4 Function OFF OFF OFF OFF 10 M 100 M Auto negotiating Full Half Duplex mode OFF OFF ON OFF 10M Full Half Duplex mode OFF OFF OFF ON 100 M Full Half Duplex mode ON ON ON OFF 10M Half Duplex mode ON OFF ON OFF 10M Full Duplex mode ON ON OFF OFF 100 M Half Duple
3. Specifications Line Rate E1 2 048 Mbps 50 bps Framing Un Framed PCM 30 PCM 31 Electrical As per ITU T G 703 Jitter As per ITU T G 823 Impedance 120 Ohm RJ 45 Impedance 75 Ohm BNC Ethernet Port specifications Interface Types 10 100BaseT Standards Compliance IEEE 802 3 Transmission Bit Rate 10 100BaseT transmission rate limited Connectors RJ 45 10 100BaseT Electrical Clock Internal and network clock om N Lt etwo rks pi LLI Iti LEX CYS i cl Or kk LTL SSA Installation and Commissioning 3 Qualifying the network Please ensure that the error code rate each of the E1 circuits connecting to the equipment is lower than 10 The transmission time delay difference between the various E1 circuits shall not exceed 8ms The Ethernet wire type shall be crossover when connecting with PC and straight through when connecting to an Ethernet switch HUB The length of the ethernet cable shall not exceed 100m Grounding When the device is used with the AC 220V power supply the 3 core socket must be grounded for protection The other equipment e g optical terminal connected with the converter shall also be grounded to earth for protection Installation Step1 Power up the Ethernet over E1 equipment Please ensure that Ethernet over E1 equipment is powered up prior to connecting the ethernet and the E1 links Step2 Connect E
4. 1 line on the premise that transmission device interface converter and Ethernet converter have safely grounded BER test may be conducted on each E1 link using a BERT tester to ensure that the E1 errors are within the permitted limits threshold Step 3 Please configure the ethernet mode of the Ethernet over E1 equipment at both sides as well as the ethernet interfaces of the devices that are connected to the Ethernet over E1 equipment Connect the ethernet links The equipment is used to bridge two LANs Please ensure that the LANs on both sides of the link are operating in the same IP domain Step4 Ping over the ethernet connection from one side to the other near end to the far end to verify that the Ethernet connection has been established between the two LANs After succeeding in ping the user may also check the integrity of each E1 link by connecting E1 link and then transporting ethernet data over that E1 link In the event that the Ethernet over E1 equipment resets repeatedly or lots of frame errors are noticed recheck the connection between E1 cable and interface converter or E1 cable and transmission device AceCom N etw Description of the Front Panel Figure of the front panel of E1 10 100 Bast T interface converter is as follows POWER LED The GREEN LED indicator lights of power supply is lit under normal working condition when the power supply is connected Definition of Indicators on Front
5. AceCom Networks m AceCom Networks VCL Ethernet over E1 FE1 E1 10 100 Base T Interface Converter Data Sheet amp User Manual AceCom Networks Pte Ltd 200 Jalan Sultan 02 13 Textile Centre Singapore 199018 Phone 65 6295 3233 Fax 65 6295 3133 E mail sales acecomnet com Web Site http www acecomnet com AceCom Network 1 F Py Description The VCL Ethernet over E1 E1 10 100 Base T Interface Converter provides the user with Ethernet over E1 conversion enabling the user to transport Ethernet data over an E1 link VCL Ethernet over E1 FE 1 The eguipment be always installed and used in pairs with one terminal being installed at either endofthe network The VCL Ethernet over E1 E1 10 100 Base T Interface Converter is an Ethernet extension device utilizing TDM telecom infrastructure the telecom network of E1s or of PDH SDH and E1 E3 SDH microwave etc carrying E1s It converts the Ethernet data into E1 frame format for transmission over the existing TDM E1 links and then re converts the E1 back into Ethernet data the far end terminal to BRIDGE two Ethernet LANs over the existing E1 based telecom network The device can effectively utilize the redundant bandwidth of telecom operators existing TDM network to transport Ethernet data with low investment Application The equipment may be used for the following purposes Bridging Ethernet LANs over existing TDM E1 telecom network
6. Part No Product Description Qty 1 VCL Ethernet over E1 FE1 DC 10 100 Base T Ethernet 1 electrical to 1 1E1 FE1 120 Ohms 75 Ohms Interface Converter with 48V DC power input 2 VCL Ethernet over E1 FE1 AC 10 100 Base T Ethernet 1 electrical to 1 1E1 FE1 120 Ohms 75 Ohms Interface Converter with 220V AC power input Note Operation and maintenance of network equipment require professional knowledge and experience We recommend the equipment to be managed only by qualified technicians Should you require technical assistance please consult the provider or contact our SUPPORT DESK at support valiantcom com AceCom Networks Cl Notes Technical Specifications are subject to change without notice Windows is the registered Trademark of Microsoft Corporation USA Revision 08 July 16 2013 AceCom Networks Pte Ltd 200 Jalan Sultan 02 13 Textile Centre Singapore 199018 Phone 65 6295 3233 Fax 65 6295 3133 E mail sales acecomnet com Web Site http www acecomnet com
7. me slots on 512Kbps then you need to set the SO time slot OFF and switch S1 to S8 to ON i e since each time slot consumes 64Kbps so 8 time slots will consume 8 x 64Kbps 512Kbps and time slot S16 will be set to ON Example 3 If you wish to carry 20 time slots on 1 28Mbps 64Kbps x 20 then you need to set time slot SO OFF and S1 to S21 time slots to ON Please remember that the time slot S16 will be used as signaling time slot 4 E1 RJ 45 to RJ 45 Crossover Pinout Details 120W RJ 45 pin out PIN No Definition of function Signal Direction 1 TX transmitted data E1 Data Output 2 TX transmitted data E1 Data Output 3 NC 4 RX received data E1 Data Input 5 RX received data E1 Data Input 6 NC 7 NC 8 NC Ethernet RJ 45 Crossover Pinouts Ethernet RJ 45 Crossover Pinouts PIN No Definition of function Signal Direction 1 TX transmitted data Data Output 2 TX transmitted data Data Output 3 RX received data Data Input 4 NC 5 NC 6 RX received data Data Input 7 NC 8 NC AceCom Ne tworks il General 1 Power Supply AC Mains Input 220V 20 AC Mains Input Model Optional DC Input 48V Power Consumption 5W 2 Service Conditions Ambient temperature 0 C 50 C Relative humidity 90 at 35 C 3 Dimensions 20cm x 15cm x 4 3cm 4 Weight 750g Ordering Information S No
8. x mode ON OFF OFF OFF 100 M Full Duplex mode AceCom Networks Pte Ltd 6 DIP switch SW2 settings on the back panel are as follows Number ian OFF switch 1 Internal Clock Network Clock Switch 2 E1 External Loop back Forbidden E1 External Loop back Allowed switch 3 Auto resetting function Forbidden Auto resetting function Allowed Switch 4 Auto resetting Delay by 16 seconds Auto resetting Delay by 8 seconds Switch 5 Manual Resetting Closed Manual Resetting Opened Switch 6 Switch 7 E1 Line Impedance 75 Ohms E1 Line Impedance 120 Ohms Switch 8 IN 75W Represents the E1 unbalanced 75W input OUT 75W Represents the E1 unbalanced 75W Output 3 Bottom Panel The bottom panel of the 10 100 Base T Ethernet over E1 equipment is as follows AceCom Networks Pte Ltd AceCom Net rks Et H RB wi i i AL CBr eaM STM1TSS1onNn E1 Time Slot Setup For E1 time slot setup the DIP Switch settings on the bottom panel are as follows Working Mode Switch Setting Unframed All switches are set to OFF Framed CCS SO set to OFF and the occupied time slots to ON Multi Framed CAS All switches SO S31 set to ON but S16 is set to OFF Example 1 If you wish to use only first 5 time slots then you need to set the SO time slots to OFF and switch S1 to S5 to ON and time slot S16 will be set to ON Example 2 If you wish to carry first 8 ti
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