Madam/Sir: According to network requirements and product planning, ZTE announces that: The End-of-Market (EOM) date for some service boards of the ZXMP M820 V2.5 is June 30, 2019 and their End-of-Service (EOS) date is October 30, 2019. Some boards can provide substitute ones. After the EOS date, ZTE will not offer any service for this product, including technical support (onsite technical support, remote technical support and 800 hotline) and spare parts service (hardware maintenance and spare parts replacement). In addition, to allow you to complete product switching and migration more easily, we will continue to provide FAQ and solutions to known problems in the next year starting from the EOS date. You are welcome to view or download them. For technical information, please consult the sales representative who serves you. Table 1 End-of-Market and End-of-Service Milestones and Dates Milestone | Definition | Date | End-of-Market (EOM) | After the date, no new or expansion orders will be accepted, spare parts orders for repair and storage will be accepted, but new service R&D requirements of the boards and components of the product series will not be accepted. | June 30, 2019 | End-of-Service (EOS) | Spare parts repair is unavailable after this date. | October 30, 2019 |
Table 2 EOS board list and replacement policy S/N | Board name | Replacement policy | 1 | PDU | Replaced with M2PDU | 2 | WSUA | Replaced with M2WSUB | 3 | WSUD | Replaced with M2WSUB | 4 | EHG1 | No replacement board | 5 | SRM41 | Replaced with M2MQA2 | 6 | EQG2 | No replacement board | 7 | MJA | Replaced with M2MJA | 8 | FCA | No replacement board | 9 | M2CQ2 | Replaced with M3CQ2 | 10 | CO2 | Replaced with M3CO2 | 11 | M2LQ2 | Replaced with M3LQ2 | 12 | 2.5G DWDM SFP module | No replacement module | 13 | IP phone | No replacement | 14 | DCM2 plug-in box | Replaced with DCM plug-in box (blue) | 15 | SOAD4 | Replaced with M2SOAD4 | 16 | M2CS3 | No replacement board | 17 | M3CS3 | No replacement board | 18 | M1CD3 | No replacement board | 19 | CFP(40GBASE-FR) module | No replacement | 20 | CX20/30/50 subrack | No replacement subrack. It can be upgraded to 21/31/51 cabinets and subracks. | 21 | M2TS4 | Replaced with M5TS4 | 22 | MOM2 | Replaced with MOM2B | 23 | OTU | No replacement board | 24 | ASMB | Replaced with SOG2 | 25 | ASMA | Replaced with SOG2 | 26 | SOTU10G | Replaced with TS2C/TD2C | 27 | SOTU2.5G | No replacement board | 28 | EOTU10GB | Replaced with TS2C/TD2C | 29 | M2MX2 | Replaced with M4MX2 | 30 | M2CS4 | Replaced with M5CS4 | 31 | MQT3 | No replacement board | 32 | TST3 | No replacement board | 33 | M3LS3 | No replacement board | 34 | M2OMD | Replaced with M4OMD | 35 | DRA | Replaced with M2DRA | 36 | OAD8 | No replacement board | 37 | OPM | Replaced with EOPM | 38 | EOBAH | Replaced with M2EOBAH | 39 | EONA | Replaced with M2EONA | 40 | M1XCC | No replacement board | 41 | OCI | Replaced with M4OCI | 42 | SOSC | Replaced with SOSCB | 43 | SEOBA | Replaced with M3SEOA | 44 | SEIA1 | Replaced with M3SEIA | 45 | SEIA2 | Replaced with M3SEIA | 46 | M2OCI | Replaced with M5OCI | 47 | RPU | Replaced with M2RPU | 48 | M2LS4 | Replaced with M6LS4 | 49 | M2LD2 | No replacement board | 50 | M2LO2 | Replaced with M3LO2 | 51 | M2XCA | Replaced with M4XCA | 52 | DCM2 | Replaced with DCM plug-in box (blue) | 53 | LS3 | No replacement board | 54 | N1M1X | No replacement board | 55 | OMU32 | No replacement board | 56 | M2CCP | Replaced with M2CCP(No SFP) and SFP modules | 57 | M2TIS | Replaced with M3TIS | 58 | M2PWD | Replaced with M2PWD(NS) | 59 | SNPB | No replacement board |
We hope this notice will help you plan the future network. The EOM of some boards will not affect the existing service relations and quality of service. We will continue to provide you with other high-quality products and services. If you have any question, please notify the sales representative who serves you. ZTE Corporation June 5, 2019
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