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GPON ONT STANDARD EN User´s Manual w w w . t e l e v e s . c o m Ref. 769503 ...
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ENGLISH EN Index 1. Summary .............................................................................................................................................................................................. 11 2. Technical Description ....
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4 GPON ONT STANDAR 5.2.1 Software download from the OLT ............................................................................................................................................... 37 6. Operation indicators .......................
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EN 5 ...
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6 GPON ONT STANDAR 1.Summary The ONT is an Optical Terminal Equipment unit for Passive Optical Networks (PON) termination in a (Fiber-To-The-Home) FTTH / (Fiber-To-The-Cell) FTTC service delivery architecture. ONT communicates with the OLT (Optical...
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EN 7 2.Technical Description 2.1 ONT Main Functionalities The ONT is aimed for customer premises and complies with the ITU-T G.984.x recommendation in order to transport (over GPON) and deliver (to premises domain) the full pack of broadband service...
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8 GPON ONT STANDAR 2.1.2 Interoperability The ONT bridging family equipment complies with ITU-T G.984.x. recommendation as like as G.984.4 (OMCI) ensuring multi-vendor OLT interop- erabily with major GPON OLT vendors. The ONT bridging family equipme...
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EN 9 2.1.3 Services The ONT supports the following services: Voice over IP (VoIP) service; Broadband Internet Access: High bit rate data for High Speed Internet service – HSI; ...
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10 GPON ONT STANDAR The communication between client equipment (ONT) and the ISP access routers (MAN edge) is made by an optical ber-based passive architec- ture (ITU-T G.984 Recommendation). The GPON network acts as a Layer 2 Ethernet metropolit...
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EN 11 2.1.3.2 IPTV service For the IPTV service the ONT also behaves like a Layer 2 bridging device. For this service, the ONT has a specic GEM PORT for Multicast. This same GEM PORT is requested by the user in order have access to the various IP...
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12 GPON ONT STANDAR Physical interface (FXS ports) The ONT has physical RJ11 FXS interfaces. In this version of the ONT equipment, voice interfaces are terminated in the equipment by means of FXS (RJ11) connections.The RJ11 analog terminals adapter...
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EN 13 2.1.4.2 Upstream QoS In the upstream direction, for each T-CONT the ingress trac in the ONT passes by a mapping block that maps the trac in one of the eight queues according with the p-bit, these queues have a Strict Priority Scheduler. ...
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14 GPON ONT STANDAR Alloc-ID Allocation Type 0-127 Default Alloc-ID (Dynamic or Static) 128-255 Reserved 256-639 Dynamic or Static 640-1023 Static Table 2-2: Alloc-ID’s distribution by T-CONT type Figure 2-10: Trac distribution by service/clien...
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EN 15 3. General Specications 3.1 PON Optical Interfaces Items Unit B+ C+ ONT Tx ONT Tx Nominal bit rate Mbps 1244.16 1244.16 Operating wavelength nm 1260-1360 1260-1360 Line code -- Scrambled NRZ Scrambled NRZ Minimum ORL of ODN dB >32 >32 ...
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16 GPON ONT STANDAR ONU Single Fiber - G.984.2 (03/2003) + G.984.2 Amd 1 (02/2006) and 2 (03/2008), G.983.3 (03/2001). 3.2 Optical Metering The equipment measures the downstream received power from the OLT in 1490nm and reports this value through ...
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EN 17 32 T-CONT and 256 simultaneous GEM ports; 1:64 SR is granted once optical power transmission from the OLT side is up from -27/30dBm;Unmarked or marked bandwidth management; Upstream and downstream FEC;...
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18 GPON ONT STANDAR 3.7 General Features Features ONT 769503-SFU ONT 769503-4GE- 2FXS ONT 769503-MBH GPON Singlemode Optical Fiber Cable (SC/APC Connector) 1x 1x 1x Ethernet 10/100/1000Base-T Direct or crossover AUTO-MDIX UTP CAT5E cable (RJ4...
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EN 19 EMC Standards EMC Directive 89/336/EEC, EMC Addendum Directive 92/31/EEC, EMC Addemdum Directive 91/263/EEC (Telecommunications Terminal Equipment Directive) Emissions EN50081-1, EN55022 Immunity EN50082-1, EN61000-4-2, EN61000-4-3, EN61000-4...
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20 GPON ONT STANDAR 4. Setup 4.1 Before installing your ONT device Check for site’s environmental conditions and look for power and optical access points nearby. Do not install the device in environments where...
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EN 21 Horizontal position Open the ONT lower cover; Place the optical cable in one of the openings, (a) or (b) shown in Figure 4-13; Pass the optical cable, in a clockwise direction, round the circul...
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22 GPON ONT STANDAR 4.3 Interface connection 4.3.1 ONT 769503-SFU Connect the optical cable (C4) from the ONT 769503-SFU to the optical socket; Figure 4-15: ONT 769503-SFU interfaces connection 1 (PON Interface) ...
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EN 23 Connect the DC connector from the supplied (C3) converter (230V AC/12V DC) to the DC input on the ONT 769503-SFU (B3) and con- nect the adapter to a 230V AC electrical socket. Figure 4-18: ONT 769503-SFU interfaces connectio...
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24 GPON ONT STANDAR Nº Description B1 RJ45 Port - 10/100/1000Base-T Ethernet with AUTO-MDIX B2 (1) Video RF Connector, F type B3 12VDC Power Connector B4 SC/APC ONT’s Internal Connector B5 RJ45 LAN Ports (Home Gateway) B6 RJ45 WAN Port (Home G...
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EN 25 Connect the coaxial RF cable (C3) from the F-type connector (B1) on the ONT 769503-4GE-2FXS to the RF input of a TV or the RF input of the local CATV network; Figure 4-22: ONT 769503-4GE-2FXS interfaces connection 3 (RF Over...
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26 GPON ONT STANDAR 4.3.2.1 General Overview of ONT 769503-4GE-2FXS Connections The following gure shows the connections to be made between the ONT 769503-4GE-2FXS and the home gateway. Figure 4-25: ONT 769503-4GE-2FXS Connections Nº Description...
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EN 27 4.3.3 ONT 769503-MBH ONT 769503-MBH 4.3.3.1 General Overview of ONT 769503-MBH Connections Figure 4-27: ONT 769503-MBH front pannel Nº Description B1 RJ45 Port - 10/100/1000Base-T Ethernet with AUTO-MDIX B2 SC/APC ONT’s Internal Connector B...
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28 GPON ONT STANDAR 5. Conguration 5.1 ONT activation The ONT activation process has a distributed set of procedures that allow the connection of a inactive equipment to a PON network. This congu- ration is done following the procedure describ...
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EN 29 6. Operation indicators 6.1 ONT 769503-SFU 6.1.1 Status The ONT 769503-SFU has seven LEDs to indicate its operational status.Example Heading 3 Figure 6-29: ONT 769503-SFU status LEDs Figure 6-30: ONT 769503-SFU Ethernet port LEDs ...
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30 GPON ONT STANDAR LED Identication LED Status Description A1 READY ON Registration in progress OFF Successfully registered by the OLT A2 POWER/PROC ON Power supply ON OFF Power supply OFF A3 GPON LINK Refer to the next table A4 AUTH (I) A5 CATV...
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EN 31 6.1.3 Troubleshooting The table below, according to the LEDs status, identies a possible cause and describes the procedure to x the problem. LED State Probable Cause Solution POWER (A2) OFF ONT 769503-SFU not powered Verify that the DC p...
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32 GPON ONT STANDAR 6.2 ONT 769503-4GE-2FXS The ONT 769503-4GE-2FXS has several LEDs to indicating the equipment operational status. 6.2.1Status Figure 6-31: ONT 769503-4GE-2FXS LEDs LED ID LED Status Description A1 POWER ON Power supply ON OFF Powe...
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EN 33 The following combination of GPON LINK (A10) and AUTH (A11) LEDS reects the various states that the ONT 769503-4GE-2FXS is in during the process of conguration and communication with the OLT (Optical Line Terminal). ONT 769503-4GE- 2FXS ...
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34 GPON ONT STANDAR 6.2.3 Troubleshooting The table below, according to the LEDs status, identies a possible cause and describes the procedure to x the problem. LED State Possible Cause Solution POWER (A1) OFF No power supply to the ONT 76950...
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EN 35 LED Identication LED Status Description A2 POWER/PROC ON Power supply ON OFF Power supply OFF A3 GPON LINK Refer to the next table A4 AUTH (I) A5 Not Available A6 ETHERNET (Left) ON With Ethernet connection OFF No Ethernet connection A7 ETHE...
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36 GPON ONT STANDAR ...
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EN 37 7. Glossary of Terms and Abbreviations 3G Third generation mobile telecommunications AAA Authentication, Authorization and Accounting AC Alternating Current AC Access Concentrator ACL Access Control List ARP Address Resolution Protocol AS Auton...
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38 GPON ONT STANDAR MEGACO Media Gateway Control Protocol MRU Maximum Receive Unit MTBF Mean Time Between Failures NAS Network Access Server NAT Network Address Translation NGN NMS Next Generation Network Network Management System OLT Optical Line T...
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