OLT, which stands for Optical Line Terminal, it provides centralized control, aggregation, conversion, security, service provisioning, and troubleshooting capabilities, one tiny problem may cause massive internet subscribers offline.
Thus, in order to contribute to a better customer experience, increased satisfaction, and a reliable and robust fiber optic network environment. The thunder-link team ensures every OLT will be tested by the engineers comprehensively before delivering to customers. This article will introduce the test procedures of the ZTE OLT.
Preparation for the Testing
Software and Hardware Requirements
a) Shelves and boards are connected properly. (take C300 as an example).
b) The power supply is available, and the device is already started.
c) ZTE OLT dedicated serial cable; different brands of OLT use different serial cables. For details, please refer to the article: OLT Serial Cable Description
d) TheOMM software is installed. Such as PuTTY, SecureCRT, etc.
All firmware should be provided by the client and obtained from legally authorized way.
Testing Procedure
Configure the debugging and maintenance terminal for the serial interface.
a) Connect the console interface of the control and switching board to the serial interface of the debugging terminal (PC) by using a debugging cable.
b) On the debugging PC, run the terminal tool (take SecureCRT as an example).
c) On the SecureCRTConfiguration dialog box, select Connection
d) Select a COM port (COM3)in accordance with the cable connection on the serial interface. Set the Baud Rate to 9600
Note: The baud rate of the ZXA10 C600/C650/C620 switching and control board is 115200.
Logging In to the C300
a) In serial interface mode, run the en command and zxr10 password at the ZXAN> prompt to enter the administrator mode. The prompt changes to ZXAN#.
b) In ZXAN#mode, run the configure terminal to enter global configuration mode (ZXAN(config)#).
c) In ZXAN(config)#mode, run the following commands to get detailed device info:
To… | Do… | Example |
Displays board information to ensure system compatibility and all boards functional.
|
Run show card command | ZXAN(config)#show card
Rack Shelf Slot CfgType RealType Port HardVer SoftVer Status ——————————————————————————- 1 0 1 PRWG PRWG 0 V1.0.1 INSERVICE 1 1 1 PRWG PRWG 0 V1.0.0 INSERVICE 1 1 2 GTGH GTGHG 16 V1.0.0 V2.1.0 INSERVICE 1 1 3 GTGH GTGHG 16 V1.0.0 V2.1.0 INSERVICE 1 1 4 GTGH GTGHG 16 V1.0.0 V2.1.0 INSERVICE 1 1 5 GTGH GTGHG 16 V1.0.0 V2.1.0 INSERVICE 1 1 10 SCTM SCTMB 5 V1.0.0 V2.1.0 INSERVICE 1 1 11 SCTM SCTMB 5 V1.0.0 V2.1.0 STANDBY 1 1 19 HUVQ HUVQ 4 V1.0.0 V2.1.0 INSERVICE 1 1 20 HUVQ HUVQ 4 V1.0.0 V2.1.0 INSERVICE |
Displays board details, especially the serial number of the boards.
SN will be recorded for warranty purposes. |
Run show equip-detail command | ZXAN(config)#show equip-detail
Slot SubCard RealType SoftVer BootVer CpldVer M-code SN ——————————————————————————- 0 PRWG 090301 275823000566 1 PRWG 090301 275823000307 2 GTGHG V2.1.0 V4.0.5 V1.3 140901 710520100046 3 GTGHG V2.1.0 V4.0.5 V1.3 140901 710520100035 4 GTGHG V2.1.0 V4.0.5 V1.3 140901 704375200619 5 GTGHG V2.1.0 V4.0.5 V1.3 140901 708415902131 10 SCTMB V2.1.0 V4.0.11 V1.7 130102 707846100197 11 SCTMB V2.1.0 V4.0.11 V1.7 130102 707846100185 19 HUVQ V2.1.0 V4.0.0 V1.3 120300 714432901379 20 HUVQ V2.1.0 V4.0.7 V1.3 120300 702318900794 |
Display information on specific board | Run show card rackno x shelfno x slotno x command | ZXAN(config)#show card rackno 1 shelfno 1 slotno 2
Config-Type : Status : HWONLINE Real-Type : GTGHG Serial-Number : Port-Number : N/A BootROM-VER : V4.0.5 2014-12-17 13:37:42 PCB-VER : 140901 Software-VER : V1.2.5P3 2015-01-05 03:42:43 Cpld-VER : V1.3 Phy-Mem-Size : 0MB Main-CPU : PowerPC Processor Cpu-Usage : 0% Cpu-Alarm-Threshold : 100% Mem-Usage : 0% Mem-Alarm-Threshold : 100% Last restart reason: Power-off Uptime : 0 Day , 0 Hours , 0 Minutes , 0 Second |
Displays modules information (SN, Tx Power, etc) | Run show interface optical-module-info gpon-olt_x/x/x command | ZXAN(config)# show interface optical-module-info gpon-olt_1/2/1
Optical module information:gpon-olt_1/2/1 Basic-info: Vendor-Name : EOPTOLINK INC Vendor-Pn : EOLSGT35DZTE1DM Vendor-Sn : SH8R868045 Version-Lev : 1.0 Production-Date: 170919 Module-Type : SFP/SFP+ Wavelength : 1490 (nm) Connector : SC OTDR : NON-OTDR OTDR-Version : N/A Fiber-Type : N/A Class : GPON/C+ Trans-Distance : 20(km) Material-Number: N/A Register-Data : N/A Diagnostic-info: RxPower : N/A TxPower : 4.785(dbm) TxBias-Current : 30.566 (mA) Laser-Rate : 25(100Mb/s) Temperature : 30.566 (c) Supply-Vol : 3.249(v) Alarm-thresh: RxPower-Upper : 3 (dbm) RxPower-Lower : -34(dbm) TxPower-Upper : 9 (dbm) TxPower-Lower : -14(dbm) Bias-Upper : 131(mA) Bias-Lower : 0 (mA) Voltage-Upper : 7 (v) Voltage-Lower : 0 (v) Temperature-Upper: 90 (c) Temperature-Lower: -45(c) Configuration-Module-Class: N/A |
More important, we will ensure Active/standby control boards are synchronized to the same version in order to switch properly. The mainstream software version will be loaded by default, or you may contact Sales@Thunder-link.com if required following software version: