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Zte ZXMW NR8250 Manual

Digital microwave transmission system
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ZXMW NR8250
Digital Microwave Transmission System
Alarm and Notification Handling Reference
Version: V2.00
ZTE CORPORATION
NO. 55, Hi-tech Road South, ShenZhen, P.R.China
Postcode: 518057
Tel: +86-755-26771900
Fax: +86-755-26770801
URL: http://ensupport.zte.com.cn
E-mail: support@zte.com.cn

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  • Page 1 ZXMW NR8250 Digital Microwave Transmission System Alarm and Notification Handling Reference Version: V2.00 ZTE CORPORATION NO. 55, Hi-tech Road South, ShenZhen, P.R.China Postcode: 518057 Tel: +86-755-26771900 Fax: +86-755-26770801 URL: http://ensupport.zte.com.cn E-mail: support@zte.com.cn...
  • Page 2 ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations. All company, brand and product names are trade or service marks, or registered trade or service marks, of ZTE CORPORATION or of their respective owners.

  • Page 3: Table Of Contents

    Contents About This Manual ..................I Chapter 1 Overview ..................1-1 1.1 Functions of Fault Management ................1-1 1.2 Fault Indication....................1-1 1.2.1 Alarm ...................... 1-1 1.2.2 Notification....................1-1 1.3 Alarm ........................ 1-2 1.3.1 Alarm Property ..................1-2 1.3.2 Possible Causes ..................1-3 1.3.3 Effect on the System ................
  • Page 4 2.1.16 134239936 XPIC alarm................. 2-13 2.1.17 134239937 ODU power supply abnormal ..........2-14 2.1.18 134241728 Loopback state in Ethernet port ........... 2-15 2.1.19 134243765 1588 clock PTP service setup failure........2-15 2.1.20 134243766 1588 clock PTP link abnormal..........2-16 2.1.21 134243767 1588 reference clock source unavailable ......2-17 2.1.22 134243768 The Capture status of 1588 clock timeout ......
  • Page 5 2.2.21 134237756 TU-LOP ................2-39 2.2.22 134237928 HP-RDI ................2-40 2.2.23 134237929 AU-AIS................2-41 2.2.24 134237930 AU-LOP ................2-42 2.2.25 134237933 RS-TIM ................2-42 2.2.26 134237934 E1-AIS ................2-43 2.2.27 134239928 Radio link failure alarm............2-44 2.2.28 134239929 Baseband alarm ..............2-45 2.2.29 134239930 RF ODU fault..............
  • Page 6 2.3.11 6214 Software version abnormal ............2-67 2.4 Environment Alarm................... 2-68 2.4.1 134243759 MSTP port BPDU Guard ............2-68 2.4.2 134243760 MSTP port LOOP Guard ............2-69 2.4.3 134243761 MSTP port ROOT Guard ............2-70 2.4.4 134257728 IDU overheated ..............2-70 2.4.5 4001 Outdoor temperature alarm.............
  • Page 7 3.14 134243731 8032 port blocked ................3-9 3.15 134243732 8032 port unblocked ..............3-10 3.16 134243733 OSPF interface status changed ............3-11 3.17 134243734 OSPF virtual interface status changed..........3-11 3.18 134243735 OSPF neighbor status changed ............. 3-12 3.19 134243736 OSPF virtual neighbor status changed ........... 3-12 3.20 134243740 OSPF interface receiving incorrect packet ........

  • Page 9: About This Manual

    About This Manual Purpose This manual describes how to handle NR8250 alarms and notifications. Intended Audience This manual is intended for: Maintenance engineers On-duty staff in equipment room What Is in This Manual This manual has the following chapters: Chapter Description 1, Overview Gives an overview of NR8250 alarms and notifications.

  • Page 11: Chapter 1 Overview

    No special handling is required because the fault or event causing a notification can be automatically handled by the system. However, a frequently-reported notification requires troubleshooting. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 12: Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference 1.3 Alarm 1.3.1 Alarm Property Alarm Code An alarm code uniquely identifies an alarm. Description Alarm description summarizes the fault information, such as the fault cause and phenomenon. Severity There are four alarm levels, which are indicated in descending order of severity as Critical, Major, Minor, and Warning.

  • Page 13: Possible Causes

    If there is no otherwise specified and the fault is solved (that is, alarm is cleared), the alarm handling process ends. If the fault persists, go to the next step. If fault cannot be removed, contact the local ZTE office. 1.4 Notification 1.4.1 Notification Property Notification Code A notification code uniquely identifies a notification.

  • Page 14: Possible Causes

    If there is no otherwise specified and the fault is solved (that is, alarm is cleared), the alarm handling process ends. If the fault persists, go to the next step. If fault cannot be removed, contact the local ZTE office. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 15: Chapter 2 Alarm

    If the alarm has additional information, check whether the inserted board of the NE is inconsistent with that configured at OMCB. The following lists the board types (X represents a hexadecimal number 0 ~ F): SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 16: 1002 Board Not In Position

    ZXMW NR8250 Alarm and Notification Handling Reference RCU 0X30XX RTU 0X91XX RMU 0X92XX PM 0X37XX 2. Turn on the board's power supply. 2.1.2 1002 Board not in position Alarm Property Alarm Code: 1002 Alarm Information: This alarm is reported when the board is configured in the network management system but is not inserted in the actual slot.

  • Page 17: 134217728 Clock Reference Source Lost

    Sub-code 6: Slot5 clock lost; Sub-code 7: Slot6 clock lost; Sub-code 8: Slot7 clock lost; Sub-code 9: Slot8 clock lost; Sub-code 10: RCU NMS clock lost; Sub-code 11: RCU GbE clock lost; Sub-code 12: 1588 clock lost. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 18: 134217729 Sntp-Based Time Calibration Failure

    ZXMW NR8250 Alarm and Notification Handling Reference Effect on the System The system clock cannot lock the reference clock source. This affects the SDH, E1, and ETH traffic, causing service error code or service interruption. Possible Causes The equipment fails to detect the external clock source.

  • Page 19: 134217730 Rtc Clock Alarm

    Possible Causes 1. RTC clock chip failure; 2. The RTC clock chip is not initialized. Handling Procedure 1. Set the clock parameters. 2. Check if the required battery is available on the RCU board. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 20: 134217735 Clock Module Was In Fault

    ZXMW NR8250 Alarm and Notification Handling Reference If yes, the battery may be out of charge or faulty. In this case, use a new battery (CR2032). If no, install the battery. 3. If the alarm persists, it indicates that the RTC clock chip is faulty. In this case, replace the faulty RCU board.

  • Page 21: 134218747 Rpua Powered Off

    If RPUA-PS1 and RPUA-PS2 are powered off simultaneously, the ODU will be powered off and the radio link will be broken. Possible Causes 1. PS1 port or PS2 port of the RPUA board is not connected to the power supply. 2. The RPUA board is faulty. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 22: 134237737 Ms-Exc

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure 1. Check whether the cables at port PS1 and PS2 of RPUA are connected and operating properly. If yes, go to step 2. If no, correctly connect them. 2. Replace the RPUA board.

  • Page 23: 134237778 Loopback State In Tdm Port

    135790592. E1-16 port (LMT displays “E1-24”) 135856128. E1-16 port (LMT displays “E1-25”) 135921664. E1-16 port (LMT displays “E1-26”) 135987200. E1-16 port (LMT displays “E1-27”) 136052736. E1-16 port (LMT displays “E1-28”) 136118272. E1-16 port (LMT displays “E1-29”) SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 24: 134237782 Sncp Route Setting Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference 136183808. E1-16 port (LMT displays “E1-30”) 136249344. E1-16 port (LMT displays “E1-31”) 136314880. E1-16 port (LMT displays “E1-32”) 268500992. optical port 1 (LMT displays “STM1-1”); 268566528. optical port 2 (The rate is STM1 and LMT displays “STM1-2”.);...

  • Page 25: 134237931 Optical Module Not In Position

    If no, insert the optical module. 2.1.14 134237932 Optical module shut down Alarm Property Alarm Code: 134237932 Alarm Information: The alarm is reported if the optical module is shut down. Alarm Level: Minor 2-11 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 26: 134239932 Odu Configuration Mode Invalid

    ZXMW NR8250 Alarm and Notification Handling Reference Alarm Type: Equipment Alarm Sub-code Description Sub-code 1: Optical port 1 on the RTUB board; Sub-code 2: Optical port 2 on the RTUB board. Effect on the System The traffic at the port corresponding to the alarm is interrupted.

  • Page 27: 134239936 Xpic Alarm

    In a pair of ODUs each of which is configured with the XPIC function, the two ODUs are configured with different frequencies. The two RMUC boards of an XPIC group are configured with different bandwidths. 2-13 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 28: 134239937 Odu Power Supply Abnormal

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure 1. For sub-code 1, correctly configure the XPIC function on the client. 2. For sub-code 2, ensure that the pair of RMUCs each of which is configured with the XPIC function use the same bandwidth.

  • Page 29: 134241728 Loopback State In Ethernet Port

    2.1.19 134243765 1588 clock PTP service setup failure Alarm Property Alarm Code: 134243765 Alarm Information: The alarm is reported if the 1588 conversation setup time exceeds threshold, and the PTP conversation setup failure is reported. Alarm Level: Major 2-15 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 30: 134243766 1588 Clock Ptp Link Abnormal

    ZXMW NR8250 Alarm and Notification Handling Reference Alarm Type: Equipment Alarm Sub-code Description None Effect on the System The conversation connection setup fails, and the opposite-end master clock source of the conversation cannot be taken as the current synchronization master clock source.

  • Page 31: 134243767 1588 Reference Clock Source Unavailable

    Alarm Information: In the case of the 1588 clock functioning as the system reference clock source, the alarm is reported if the Capture status duration exceeds the threshold 30 minutes. Alarm Level: Major Alarm Type: Equipment Alarm 2-17 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 32: 134317741 Loopback State In If Or Modem Port

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description None Effect on the System The system clock PLL cannot be locked properly when the 1588 reference clock source is taken as the system reference clock source. The system performs changeover to other reference clock source through the clock protection function.

  • Page 33: 134237782 Sncp Route Setting Alarm

    Alarm Type: Equipment Alarm Sub-code Description None Effect on the System 1. The rectifier fails to work normally, only the battery can work. 2. When the battery runs out, the base station is powered down. 2-19 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 34: 9002 Ac Power Off

    ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes 1. The air break switch of the main AC input is not closed. 2. The main air break switch's contact is disconnected or of bad contact. 3. The monitoring unit's socket is of bad contact or disconnected.

  • Page 35: 9003 Spd-C Broken

    6. Replace the monitoring unit. 2.1.28 9004 SPD-D Broken Alarm Property Alarm Code: 9004 Alarm Information: The class D arrester loop is faulty. Alarm Level: Minor Alarm Type: Equipment Alarm Sub-code Description None 2-21 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 36: 9005 Ac Under-Volt

    ZXMW NR8250 Alarm and Notification Handling Reference Effect on the System The lightning protector fails. Possible Causes 1. The lightning protector is damaged. 2. The lightning protector's base is of bad contact. 3. The lightning protector's detecting cable is disconnected or of bad contact.

  • Page 37: 9006 Ac Over-Volt

    3. Check whether the AC transducer's connection is normal and whether the transducer has no problem; 4. Check whether the monitoring unit's socket is inserted properly; 5. Replace the monitoring unit. 2-23 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 38: 9007 Ac Current Over

    ZXMW NR8250 Alarm and Notification Handling Reference 2.1.31 9007 AC Current Over Alarm Property Alarm Code: 9007 Alarm Information: The AC input current is higher than the AC current maximum. Alarm Level: Minor Alarm Type: Equipment Alarm Sub-code Description None Effect on the System 1.

  • Page 39: 134217736 Uas Alarm At Air Interface

    1. Check whether the air interface is unlocked or MSE is bad. If yes, modify the radio link configuration parameters to ensure the link works properly. If no, go to step 2. 2. Replace RMU or ODU. 2-25 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 40: 134217737 Uas Alarm Of Ms

    ZXMW NR8250 Alarm and Notification Handling Reference 2.2.3 134217737 UAS alarm of MS Alarm Property Alarm Code: 134217737 Alarm Information: This alarm is reported when UAS change at MS is detected. Alarm Level: Major Alarm Type: Communications Alarm Sub-code Description Sub-code 1: Optical port 1 on the RTUB board;...

  • Page 41: 134237729 Rs-Los

    2. Check whether the signals over the transmitting link attenuate too much or the optical fiber breaks. If yes, replace the optical fiber. If no, go to step 3. 3. Replace the board. 2-27 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 42: 134237731 E1-Los

    ZXMW NR8250 Alarm and Notification Handling Reference 2.2.6 134237731 E1-LOS Alarm Property Alarm Code: 134237731 Alarm Information: The alarm indicates electrical signal interruption at the physical layer. The local end does not receive the switchover signal or electrical signal sent by other equipment.

  • Page 43: 134237733 Rs-Lof

    1. The external fiber cable, pigtail or coupler is faulty. 2. The clock configuration of NR8250 is different from the clock configuration of the upstream equipment. 3. The optical module type of the RTU board is not matched. 2-29 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 44: 134237736 Rs-Oof

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure 1. Check whether the optical fiber is in good condition, and the optical connector is clean and connected properly. If yes, replace the optical fiber. Clean the optical connector and install it again.

  • Page 45: 134237738 Hp-Exc

    If yes, go to step 4. If no, replace the board. 4. The alarm is caused by the failure of the unit for receiving signals in the RUTB board. Replace the board. 2-31 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 46: 134237743 Ms-Rdi

    ZXMW NR8250 Alarm and Notification Handling Reference 2.2.10 134237743 MS-RDI Alarm Property Alarm Code: 134237743 Alarm Information: The alarm is reported if the quality of SDH frame signal received by the board degrades and Bit8 error codes of the higher order path exceed the threshold.

  • Page 47: 134237745 Ms-Ais

    Sub-code Description Sub-code 1: Optical port 1 on the RTUB board; Sub-code 2: Optical port 2 on the RTUB board. Effect on the System The receive signal transmitted on the SDH link is interrupted. 2-33 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 48: 134237746 Tu-Ais

    ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes 1. The signals sent from the upstream equipment to NR8250 equipment contains the MS_AIS signal. 2. The RTU board that reports the alarm fails. Handling Procedure 1. Check whether NR8250 upstream equipment detects the MS_AIS signal.

  • Page 49: 134237747 Hp-Lom

    Sub-code 6: Path 2 of optical port 2 (LMT displays "STM-4-Channel2"); Sub-code 7: Path 3 of optical port 2 (LMT displays "STM-4-Channel3"); Sub-code 8: Path 4 of optical port 2 (LMT displays "STM-4-Channel4"); 2-35 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 50: 134237749 Tu-Uneq

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 10: STM-1 of optical port 2 (LMT displays "2STM-1"). Effect on the System The signal transmitted on the SDH link is interrupted. Possible Causes 1. C2 of the upstream service is configured incorrectly.

  • Page 51: 134237751 Hp-Tim

    J1 expectation value of the local equipment are both -ZTE-MW-NR8250-. If yes, go to step 2. If no, modify the two as -ZTE-MW-NR8250-. 2. The fault is caused by RTUB board failure. Replace the board. 2.2.18 134237752 TU-TIM...

  • Page 52: 134237753 Hp-Plm

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description Each subcode represents a timeslot. The former 63 timeslots are used for optical port 1, and the latter 63 timeslots are used for optical port 2. Effect on the System The signal transmitted on the SDH link is interrupted.

  • Page 53: 134237754 Tu-Plm

    Handling Procedure Contact the network engineer. 2.2.21 134237756 TU-LOP Alarm Property Alarm Code: 134237756 Alarm Information: The alarm is reported if tributary unit pointer is lost. Alarm Level: Major Alarm Type: Communications Alarm 2-39 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 54: 134237928 Hp-Rdi

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description Each subcode represents a timeslot. The former 63 timeslots are used for optical port 1,and the latter 63 timeslots are used for optical port 2. Effect on the System All the relay receive signals transmitted on the SDH link may be interrupted.

  • Page 55: 134237929 Au-Ais

    1. Check whether NR8250 upstream equipment detects the AU-AIS signal. If yes, troubleshoot the faulty device. Replace the RTUB board. If no, go to step 2. 2. The alarm is caused by RTUB board failure. Replace the board. 2-41 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 56: 134237930 Au-Lop

    ZXMW NR8250 Alarm and Notification Handling Reference 2.2.24 134237930 AU-LOP Alarm Property Alarm Code: 134237930 Alarm Information: The pointer of AU is lost, and invalid pointer or NDF is received in eight consecutive frames. The alarm indicates that the higher order path at the local end does not receive the signal from the remote end, which is due to that the pointer adjustment is too great.

  • Page 57: 134237934 E1-Ais

    1. Ensure that the preset trace identification of VC-4 channel (J0) of the NR8250 upstream equipment is -ZTE-MW-NR8250-. If yes, go to step 2. If no, modify the trace identification of VC-4 channel (J0)-ZTE-MW-NR8250-. 2. The alarm is caused by RTUB board failure. Replace the board. 2.2.26 134237934 E1-AIS...

  • Page 58: 134239928 Radio Link Failure Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 9: E1 port 9 on the panel; Sub-code 10: E1 port 10 on the panel; Sub-code 11: E1 port 11 on the panel; Sub-code 12: E1 port 12 on the panel; Sub-code 13: E1 port 13 on the panel;...

  • Page 59: 134239929 Baseband Alarm

    6. Check whether the antenna azimuth deviates from the designed value. 7. Check whether the link is blocked. 2.2.28 134239929 Baseband alarm Alarm Property Alarm Code: 134239929 Alarm Information: It is the alarm detected in the Modem. 2-45 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...
  • Page 60 ZXMW NR8250 Alarm and Notification Handling Reference Alarm Level: Critical Alarm Type: Communications Alarm Sub-code Description Sub-code 1: The modulation and demodulation part is unlocked; Sub-code 2: The CPU running is suspended in modulation and demodulation; Sub-code 3: The protection function initialization for the RMU board fails.

  • Page 61: 134239930 Rf Odu Fault

    Sub-code 10: ODU forcibly disables power amplifier, which leads to traffic interruption. Sub-code 11: It may lead to traffic interruption. Sub-code 12: It will lead to traffic interruption. Sub-code 13: It may lead to traffic interruption. 2-47 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...
  • Page 62 ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes The description of alarm sub-codes are as follows: Sub-code 0: ODU failure Sub-code 1: ODU failure Sub-code 2: ODU failure Sub-code 3: ODU failure Sub-code 4: ODU failure Sub-code 5: The power of the IF signal sent from IDU to ODU is low.

  • Page 63: 134239931 Transmission Unit Invalid

    Alarm Property Alarm Code: 134239935 Alarm Information: The alarm is reported if the transmission power of ODU is set to 0 in LMT. Alarm Level: Major Alarm Type: Communications Alarm Sub-code Description None 2-49 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 64: 134241729 Ethernet Port Disconnected

    ZXMW NR8250 Alarm and Notification Handling Reference Effect on the System 1. In non-protection mode, the traffic is interrupted. 2. In protection mode: For frequency diversity (FD), the traffic is not interrupted after a FD is disabled. For space diversity (SD) and hot-backup (HSB) diversity, the traffic is interrupted after the active ODU is disabled.

  • Page 65: 134243751 Rmep Ccm Packet Lost

    If yes, go to step 2. If no, configure the MEP parameters matching the local end. 2. Check whether the bearer layer is normal. If yes, check whether alarms associated with other modules exist and handle them. 2-51 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 66: 134243752 Rmep Ccm Packet Error

    ZXMW NR8250 Alarm and Notification Handling Reference If no, go to step 3. 3. Select ETH > OAM_CFM > Operation Result Info and ETH > OAM_EFM > Protocol Info to check whether the network is congested. If yes, contact the network engineer.

  • Page 67: 134243754 Rmep Rdi

    Check the MEP in alarm in the MA for the alarm type. Remove the fault according to the alarm type. 2.2.37 134243755 Ethernet devices cross-connected Alarm Property Alarm Code: 134243755 Alarm Information: The alarm is reported if LMEP receives the CCM packet from MEP of other MA. Alarm Level: Major 2-53 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 68: 134243756 Frame Loss Rate Exceeding The Threshold

    ZXMW NR8250 Alarm and Notification Handling Reference Alarm Type: Communications Alarm Sub-code Description None Effect on the System It does not affect the traffic carried by the board. Possible Causes 1. The MA names on the two ends are different.

  • Page 69: 134243757 Link Delay Exceeding The Threshold

    Sub-code Description None Effect on the System It does not affect the traffic carried by the board. Possible Causes The network is congested or there are too many NEs on the traffic path. 2-55 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 70: 134243769 Efm Local Link Fault

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure Check the bandwidth usage and check the Nes on the link. 2.2.41 134243769 EFM local link fault Alarm Property Alarm Code: 134243769 Alarm Information: The alarm is reported if link fault is detected at the local end.

  • Page 71: 134243771 Efm Discovery Process Failure

    3. On the LMT, check the OAM parameter setting of NEs at the two ends to see whether they are consistent. If yes, modify the OAM parameters at both ends to be consistent. 2-57 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 72: 134243776 Efm Local Link Lost

    ZXMW NR8250 Alarm and Notification Handling Reference If no, go to step 4. 4. On the LMT, check whether the Tunnel bandwidth reaches the maximum limit. If it does, perform Tunnel capacity expansion or find out the source that illegally transmits the large amount of data and solve the problem.

  • Page 73: 134317734 Odu Link Broken

    3. Replace the RMU board. If the alarm persists, replace the ODU. 2.2.46 134317743 SNCP channel changeover Interruption Alarm Property Alarm Code: 134317743 Alarm Information: The alarm is reported if hardware interruption occurs due to active/standby channel changeover. Alarm Type: Communications Alarm 2-59 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 74: Handling Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description None Effect on the System The traffic is interrupted during changeover. Possible Causes The master or slave channel is unavailable. Handling Procedure Perform active/standby channel changeover manually or forcedly. 2.3 Handling Alarm 2.3.1 134218745 Insufficient flash memory...

  • Page 75: 134243738 Ospf Interface Configuration Error

    Alarm Level: Major Alarm Type: Handling Alarm Sub-code Description None Effect on the System This alarm may cause that the virtual neighbor relation cannot be established properly. 2-61 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 76: 2002 Communication Link Between Boards Broken

    ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes The virtual interface configurations at the two ends do not match. The virtual interface configurations include version number, area configuration, network mask, Hello timer interval, and Dead timer interval. Handling Procedure Ensure that the virtual interface configurations at the two ends match.

  • Page 77: 6201 Software Loading Failure

    Alarm Level: Major Alarm Type: Handling Alarm Sub-code Description Sub-code 1: The active software package synchronization failure Sub-code 2: The running patch packge of the active software package synchronization failure 2-63 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 78: 6204 Board Software Fault

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 3: The standby patch package of the active software package synchronization failure Sub-code 4: The standby BBU's software package synchronization failure Sub-code 5: The running patch package of the standby software package synchroni-...

  • Page 79: 6206 Running Software Version Fault

    9505297: RTUB FPGA version (FUNC=1) 9568784: RMU CPU version 9570832: RMU FPGA version 9597456: RMU CFG version Effect on the System The board cannot obtain the software, and cannot start properly after being reset. 2-65 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 80: 6209 Main Control Software Version Synchronization Failure

    ZXMW NR8250 Alarm and Notification Handling Reference The board cannot operate properly, and the services carried by the board are interrupted. Possible Causes 1. The running software is damaged. 2. The running software is lost. 3. The running software does not exist in the software package (no corresponding SWID).

  • Page 81: 6213 Board Inserted Incorrectly

    Sub-code 1: The active software package is incorrect Sub-code 2: The running patch package of the active software package is incorrect Sub-code 3: The standby patch package of the active software package is incorrect 2-67 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 82: Environment Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 4: The standby software package is incorrect Sub-code 5: The running patch package of standby software package is incorrect Sub-code 13: The firmware package is incorrect Sub-code 14: The hot patch package is incorrect Effect on the System 1.

  • Page 83: 134243760 Mstp Port Loop Guard

    If yes, go to step 2. If no, cancel the Loop Guard configuration. 2. Check whether the link is congested or there are unidirectional link problems. If yes, contact the network engineer. 2-69 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 84: 134243761 Mstp Port Root Guard

    ZXMW NR8250 Alarm and Notification Handling Reference 2.4.3 134243761 MSTP port ROOT Guard Alarm Property Alarm Code: 134243761 Alarm Information: The alarm is reported if the port is blocked due to the ROOT Guard function. Alarm Level: Major Alarm Type: Environment Alarm...

  • Page 85: 4001 Outdoor Temperature Alarm

    Sub-code 3: The temperature is invalid. Effect on the System The outdoor monitoring device is abnormal. It does not affect the system performance. Possible Causes The temperature of the outdoor monitoring device is abnormal. 2-71 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 86: Dc Input Voltage Abnormal

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure None 2.4.6 401 DC input voltage abnormal Alarm Property Alarm Code: 401 Alarm Information: This alarm is reported when the DC input voltage is out of range and cleared when the voltage becomes normal.

  • Page 87: 4012 Outdoor Moisture Alarm

    The moisture condition of the outdoor monitoring device is abnormal. Handling Procedure None 2.4.9 4013 Outdoor smoke alarm Alarm Property Alarm Code: 4013 Alarm Information: The smoke sensor of the outdoor monitoring device is abnormal. Alarm Level: Major Alarm Type: Environment Alarm 2-73 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 88: 4016 Outdoor Lightning Protection Module Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description Smoke alarm dry contact Effect on the System The outdoor monitoring device is abnormal. It does not affect the system performance. Possible Causes The smoke condition of the outdoor monitoring device is abnormal.

  • Page 89: 4018 Outdoor Fan Dry Contact Alarm

    The fan of outdoor machine cabinet is abnormal. Handling Procedure 1. Check whether the fan box has been installed; 2. Check whether the monitor cable is connected properly; 3. Replace the fan box. 2-75 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 90: Mp Voltage Abnormal

    ZXMW NR8250 Alarm and Notification Handling Reference 2.4.13 402 MP voltage abnormal Alarm Property Alarm Code: 402 Alarm Information: This alarm is reported when the MP voltage is out of range and cleared when the voltage becomes normal. Alarm Level: Minor...

  • Page 91: Pp Voltage Abnormal

    Replace the PM board. 2.4.16 404 MP overcurrented Alarm Property Alarm Code: 404 Alarm Information: This alarm is reported when the MP current is out of range and cleared when the current becomes normal. 2-77 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 92: Pp Overcurrented

    ZXMW NR8250 Alarm and Notification Handling Reference Alarm Level: Minor Alarm Type: Environment Alarm Sub-code Description None Effect on the System The power to the overcurrent board is turned off and the services carried by this board are completely interrupted.

  • Page 93: Fan Failure

    Replace the shelf. 1. Check whether the fan is faulty. If yes, replace the fan. If no, go to step 2. 2. Check if the shelf is faulty. If yes, replace the shelf. 2-79 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 94: Qos Alarm

    ZXMW NR8250 Alarm and Notification Handling Reference 2.5 QoS Alarm 2.5.1 134243772 EFM local link event Alarm Property Alarm Code: 134243772 Alarm Information: The alarm is reported if EFM detects a local link event. Alarm Level: Major Alarm Type: Qos Alarm...
  • Page 95 1. Set the remote loopback response to Disable for this port. 2. Avoid initiating loopback test for the port at both the local and the opposite end. 2-81 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...
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  • Page 97: Chapter 3 Notification

    134243764 The port quitting a LAG due to exception ..........3-19 134243773 EFM remote link event ................3-19 134243774 EFM loopback indication ................3-20 134243777 Local Discovery process reset ..............3-21 134317731 Configuration file reloaded ..............3-21 134317735 ODU firmware upgraded ................3-22 134317740 RMU switchover..................3-23 134317745 ACM change..................3-23 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 98: 10001 Board Power-On Completed

    ZXMW NR8250 Alarm and Notification Handling Reference 134317746 System time is modified .................3-24 134317747 Clear performance data .................3-24 134317749 Main clock reference source change............3-25 3.1 10001 Board power-on completed Alarm Property Alarm Code: 10001 Alarm Information: The notification is reported when the board is powered on.

  • Page 99: 10003 Pm Active-To-Standby Changeover Completed

    Notification Information: The notification is reported to indicate that the standby PM board serves as the active board and the active PM board serves as the standby board. Notification Type: Equipment Alarm Sub-code Description None Effect on the System None SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 100: 10006 Board Power-On Failure

    ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes It is the notification of the standby-to-active changeover being completed. Handling Procedure None 3.5 10006 Board power-on failure Notification Property Notification Code: 10006 Notification Information: The notification is reported when the board fails to be powered on due to the board's basic process power-on failure or timeout.

  • Page 101: 10013 Module Status Error

    3.8 10014 Changeover completed Notification Property Notification Code: 10014 Notification Information: The active/standby RCUB board changeover is completed. Notification Type: Handling Alarm Sub-code Description Sub-code 1: Initiate switchover in LMT Sub-code 2: Press button for switchover SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 102: 10015 Changeover Failure

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 3: Reset the main board in LMT Sub-code 4: Partner machine (the active board and the standby board are partner machine of each other) watchdog overflow Sub-code 5: Partner machine (the active board and the standby board are partner...

  • Page 103: 10016 Board Changeover Failure

    Handle the alarm according to the sub-code. 3.11 134243728 LLDP global enable status changed Notification Property Notification Code: 134243728 Notification Information: The alarm is reported when the Link Layer Discovery Protocol (LLDP) global enable status is changed. SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 104: 134243729 Local Management Address Of Lldp Changed

    ZXMW NR8250 Alarm and Notification Handling Reference Notification Type: Communications Alarm Sub-code Description 1. Sub-code 1: The LLDP global enable status is disabled; 2. Sub-code 2: The LLDP global enable status is enabled. Effect on the System This alarm does not affect the traffic carried by the board. If LLDP global enable status is disabled, all ports cannot send the LLDP packet and will not process the received LLDP packet.

  • Page 105: 134243730 Neighbor Information Of Lldp Changed

    Notification Information: The notification is reported if the 8032 protocol sends a block request to the switching chip and the chip is blocked. Notification Type: Equipment Alarm Sub-code Description Sub-code 1: The port is blocked due to local link disconnection; SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 106: 134243732 8032 Port Unblocked

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code 2: The RPL OWNER port is blocked due to being controlled by the 8032 protocol. Effect on the System This alarm may cause traffic transmission path switchover and service interruption. Possible Causes The local link is interrupted.

  • Page 107: 134243733 Ospf Interface Status Changed

    Notification Type: Handling Alarm Sub-code Description None Effect on the System None Possible Causes The OSPF virtual interface status is changed. All OSPF interface status packets include: Loopback, Down, Waiting, PTP, Backup, DROther, and DR. 3-11 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 108: 134243735 Ospf Neighbor Status Changed

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure No processing is required. 3.18 134243735 OSPF neighbor status changed Notification Property Notification Code: 134243735 Notification Information: The alarm is reported if the OSPF interface neighbor status is changed. Notification Type: Handling Alarm...

  • Page 109: 134243740 Ospf Interface Receiving Incorrect Packet

    3.21 134243741 OSPF virtual link interface receiving incorrect packet Notification Property Notification Code: 134243741 Notification Information: The alarm is reported if OSPF virtual interface receives incorrect packet, which cannot be parsed. Notification Type: Handling Alarm 3-13 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 110: 134243742 Ospf Interface Receiving Incorrect Lsr Packet

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description None Effect on the System This alarm may cause LSDB synchronization failure on virtual link. Possible Causes The contents of the DD, LSR, LSAck, and LSU packets are incorrect. Handling Procedure No processing is required.

  • Page 111: 134243743 Ospf Interface Receiving Incorrect Dd Packet Sequence Number

    OSPF is implemented does not include this router. Notification Type: Handling Alarm Sub-code Description None Effect on the System The neighbor state machine returns to the initial state (Init). Possible Causes The link status is changed. 3-15 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 112: 134243745 Timeout For Receiving Ospf Hello Packet

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure Check the link status and find out whether the link is blocked in one direction. 3.25 134243745 Timeout for receiving OSPF hello packet Notification Property Notification Code: 134243745 Notification Information: The alarm is reported when it is timeout for receiving the Hello packet at the interface where OSPF is implemented.

  • Page 113: 134243747 Ospf Interface Disabled Physically

    Handling Procedure Check the pyhsical connections. 3.28 134243748 interface's neighbor changed Alarm Property Alarm Code: 134243748 Alarm Information: OSPF interface's neighbor configuration is changed Alarm Level: Major Alarm Type: Handling Alarm Alarm Sort: Notification 3-17 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 114: 134243763 The Port Failing To Be Aggregated Into A Lag

    ZXMW NR8250 Alarm and Notification Handling Reference Sub-code Description None Effect on the System Adjacency will be re-build. Possible Causes Neighbor IP or RouterID is changed, leading to loss of adjacent relationship. Handling Procedure Check new configuration for neighbor's IP or RouterID.

  • Page 115: 134243764 The Port Quitting A Lag Due To Exception

    Notification Type: Qos Alarm Sub-code Description Sub-code 1: Errored Symbol Period Event Sub-code 2: Errored Frame Event Sub-code 3: Errored Frame Period Event Sub-code 4: Errored Frame Seconds Summary Event Sub-code 5: Organization Specific Event 3-19 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 116: 134243774 Efm Loopback Indication

    ZXMW NR8250 Alarm and Notification Handling Reference Effect on the System The link performance cannot meet the expected configuration requirement. Possible Causes 1. The number of errored symbols of the physical layer within the unit time exceeds the preset threshold.

  • Page 117: 134243777 Local Discovery Process Reset

    If the configuration file is automatically loaded, the equipment need not be restarted. Possible Causes 1. Loading the entire table fails. 2. Loading the database fails when the system starts. 3-21 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 118: 134317735 Odu Firmware Upgraded

    ZXMW NR8250 Alarm and Notification Handling Reference Handling Procedure Ensure that the entire table configuration file is complete. If it is not complete, use a complete file to replace it. 3.35 134317735 ODU firmware upgraded Notification Property Notification Code: 134317735...

  • Page 119: 134317740 Rmu Switchover

    Notification Type: Equipment Alarm Sub-code Description Each subcode represents a slot. Effect on the System The modulation mode is changed, the traffic capacity is changed, but the traffic is not interrupted. 3-23 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...

  • Page 120: 134317746 System Time Is Modified

    ZXMW NR8250 Alarm and Notification Handling Reference Possible Causes If the ACM mode is disabled, the alarm is caused by user configuration modification. If the ACM mode is enabled, the alarm is caused by link status change. Users can enable the ACM mode by selecting Radio Link >...

  • Page 121: 134317749 Main Clock Reference Source Change

    SheifNo, slotNo, and portID. Notification Type: Equipment Alarm Sub-code Description None Effect on the System none Possible Causes Main clock reference source change Handling Procedure Check link status of last Main Clock reference source if necessary. 3-25 SJ-20111008094748-008|2012–05–30 (R1.1) ZTE Proprietary and Confidential...
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  • Page 123: Glossary

    Glossary - Admininstrative Unit - Bit Error Rate BITS - Building Integrated Timing Supply - Broadband Signaling Processing Module - Central Processing Unit - Digital Signal Processor - Fast Ethernet FPGA - Field Programmable Gate Array - Global Positioning System - Gigabit Ethernet - Indoor Unit - Local Maintenance Terminal...
  • Page 124 ZXMW NR8250 Alarm and Notification Handling Reference - Synchronous Digital Hierarchy SNTP - Simple Network Time Protocol - Synchronous Transfer Mode...

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