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Transcend

43™ Dual-Band DAS

DW-010-7373-09

Installation and Operation Manual -

Preliminary

Dali Wireless

Proprietary and Confidential

Rev: 0-2

Nov , 2011

8 SYSTEM TROUBLESHOOTING

This chapter describes the meaning of each Alarm indication and provides recommendations regarding how to troubleshoot the Dali dual-band DAS comprised of

tHost™

unit, and network of

t43™

remote units.

Ref

tHost™

Alarms

Description

Troubleshooting steps

per band

tHost™

UL LO Out of Lock

Uplink path not operational due to

failure of reference frequency

generation in the

tHost™

•

Ensure unit is operating within valid temperature range.

•

Attempt selection of another sub-band.

•

Attempt relocking the LO through a

tHost™

reboot.

tHost™

DL LO Out of Lock

Downlink path not operational due to

failure of reference frequency

generation in the

tHost™

•

Ensure unit is operating within valid temperature range.

•

Attempt selection of another sub-band.

•

Attempt relocking the LO through a

tHost™ reboot

tHost™

DL RF Shutdown Enabled

User has manually disabled the

downlink path in the

tHost™

•

Re-enable the DL path from the

tHost™

main page.

tHost™

UL RF Shutdown Enabled

User has manually disabled the

uplink path in the

tHost™

•

Re-enable the DL path from the

tHost™

main page.

tHost™

DL Low Power

Input power from the base station is

below configured threshold.

•

Check level of input signal from base station with power meter.

•

Adjust alarm threshold on

tHost™

main page.

tHost™

DL High Power

Input power from the base station is

above configured threshold.

•

Check level of input signal from base station with power meter.

•

Adjust alarm threshold on

tHost™

main page.

Unit level

tHost™

Power Supply Failure

•

Replace

tHost

unit

tHost™

Optical Link Failure

•

Replace

tHost

unit or repair optical fiber transport or replace

t43

unit

t43™

Alarms

per band

t43™

UL LO Out of Lock

Uplink path not operational due to

failure of reference frequency

generation in the

tHost™

•

Ensure unit is operating within valid temperature range.

•

Attempt selection of another sub-band.

•

Attempt relocking the LO through a

t43™

restart.

t43™

DL LO Out of Lock

Downlink path not operational due to

failure of reference frequency

generation in the

tHost™

•

Ensure unit is operating within valid temperature range.

•

Attempt selection of another sub-band.

•

Attempt relocking the LO through a

t43™

restart.

CommScope v. Dali Wireless

IPR2020-01409

DALI WIRELESS Exhibit 2004

Page 57 of 61

Содержание Transcend t43

Страница 1: ...ual Preliminary Document DW ML01 010 7373 09 Revision 0 2 Date Nov 2011 Dali Wireless Canada Inc 8618 Commerce Court Burnaby BC V5A 4N6 Dali Wireless Inc 125 University Ave Suite 88 Palo Alto CA 94301...

Страница 2: ...ject to change without notice No part of this publication may be reproduced or transmitted in any form by photocopy microfilm xerography or any other means or incorporated into any information retriev...

Страница 3: ...Mounting 24 4 3 2 Cables Installation 28 5 Operation 31 5 1 Pre Operation Procedure 31 5 1 1 tHost Installation Checkup 31 5 1 2 t43 Installation Checkup 31 5 2 System Power Up 31 5 2 1 Access to M C...

Страница 4: ...Maintenance 53 7 1 1 tHost Fan Replacement 53 7 1 2 t43 Fan Assembly Replacement 54 7 2 Corrective Maintenance 56 7 2 1 Field Level 56 7 2 2 Headquarters Level 56 7 2 3 Manufacturer Level 56 8 System...

Страница 5: ...tHost Configuration Screen Sector Assignment 35 Figure 5 6 t43 Main Screen Configuration 36 Figure 5 7 t43 Configuration Screen Sector Selection 36 Figure 5 8 t43 Configuration Screen Pull Down Menus...

Страница 6: ...minary Dali Wireless Proprietary and Confidential 6 Rev 0 2 Nov 2011 0 Figure 9 2 FC Type Fiber Optic Connector 59 Figure 9 3 LC Type Fiber Optic Connector 60 Figure 9 4 ST Type Fiber Optic Connector...

Страница 7: ...rial Radio Access GSM Groupe Sp ciale Mobile Global System for Mobile communications G T Gain Temperature ratio HSDPA High Speed Downlink Protocol Access IF Intermediate Frequency IFL Inter Facility L...

Страница 8: ...or curved to a radius of less than 2 inches 50mm The t43 digital remote unit is powered by 115 or 230 VAC To prevent electrical shock when installing or maintaining the t43 disconnect the wiring at t...

Страница 9: ...number comprises a single tHost and a single t43 remote as representative of the entire DAS system 2 1 Features and Benefits Dual band solution industry leading Digital Down Conversion Digital Up Conv...

Страница 10: ...om 2 5 Gbps to 6 144 Gbps dependent on the version of the DAS All digital signal processing framer deframer serializer deserializer digital down and up conversion DDC and DUC crest factor reduction CF...

Страница 11: ...is based on the CPRI V4 1 standard Dali DAS supports CPRI line bit rates up to 6 144 Mbps CPRI option 6 Switching from one to another CPRI line bit rate option is as easy as replacing pluggable SFP o...

Страница 12: ...onnector Reserved 7 Local RJ45 female connector Communication interface for local access to DAS network Maintenance PC may be attached here 8 PWR Yellow LED Yellow Unit powered LED OFF Unit not powere...

Страница 13: ...d 22 O3 LC UPC simplex optical connection Orange LED left Orange LED right Single mode optical fiber interface 3 SFP mate status Orange The optical transceiver has mated properly LED OFF Problem Remot...

Страница 14: ...onnected 26 SI DB 9 female RS 232 Serial Interface access 27 Tx1 SMA female Band 1 RF interface for DL signal from BTS 28 Rx1 SMA female Band 1 RF interface for UL signal to BTS 29 Tx2 SMA female Band...

Страница 15: ...li Wireless Proprietary and Confidential 15 Rev 0 2 Nov 2011 0 Figure 2 4 tHost External Interfaces Front Simplex and Duplex and Back Panel Unit size WxHxD is 482x45x400 mm 19 x1 8 x15 7 Weight 7 5 kg...

Страница 16: ...erformed locally using an Ethernet interface or remotely via the tHost when M C signals are communicated over the fiber optic link The t43 remote unit enclosure is sealed to the environment Heat gener...

Страница 17: ...ohm Band 2 RF interface for diversity receive signals to from antenna on units which are configured with support for diversity operation 5 FIBER1 Sealed LC UPC duplex optical connector Single mode op...

Страница 18: ...7373 09 Installation and Operation Manual Preliminary Dali Wireless Proprietary and Confidential 18 Rev 0 2 Nov 2011 0 Figure 2 6 t43 External Interfaces CommScope v Dali Wireless IPR2020 01409 DALI W...

Страница 19: ...sed inside The t43 is designed for implementation in outdoor and indoor applications Heat produced by the active components is dissipated using a forced air cooling system comprised of the heat sink l...

Страница 20: ...unit and ensure continuity of the signal flow between to the rest of the remote units which are part of a daisy chain network An externally or internally mounted 2x2 optical switch is available separ...

Страница 21: ...R Compliant to 3GPP and FCC specs 13 Maximum Gain DL 50 dB UL 50 dB 14 Gain Adjustment Range Step Accuracy DL 30 dB 1 dB 1 dB UL 30 dB 1 dB 1 dB 15 In band Ripple DL 2 dBpp UL 2 dBpp 16 Spurious Emiss...

Страница 22: ...hardware should be used 4 2 2 Cables Installation Ensure that all RF cables and attenuators used to connect the base station s to the tHost are tested and Insertion Loss and Return Loss information l...

Страница 23: ...nnector installed in step a above e Install fuses in the external fuse panel 4 2 3 Optical Attenuator If the long reach SFP optical transceiver modules are installed in a tHost and t43 remote proper c...

Страница 24: ...ing the unit The t43 shall be mounted in a restricted access location 4 3 1 1 t43 Mounting On a Pole Installation steps for t43 mounting on the pole are as follows 1 Secure the support bracket using t...

Страница 25: ...drill through holes at the locations marked in Step 1 3 Use a hammer to tap the three wall anchors into the holes 4 Line up the support bracket s mounting holes with the anchors and secure the bracket...

Страница 26: ...tion Manual Preliminary Dali Wireless Proprietary and Confidential 26 Rev 0 2 Nov 2011 0 4 3 1 3 t43 Mounting in a Shroud Figure 4 4 presents t43 mounting in a customer supplied shroud CommScope v Dal...

Страница 27: ...373 09 Installation and Operation Manual Preliminary Dali Wireless Proprietary and Confidential 27 Rev 0 2 Nov 2011 0 Figure 4 4 t43 Mounted in the Shroud CommScope v Dali Wireless IPR2020 01409 DALI...

Страница 28: ...Remove hex nut from the ground stud located at the bottom connector panel of the t43 3 Secure ground lug end of the ground wire to the ground stud on the unit using hex nut removed in previous step 4...

Страница 29: ...nvironmentally hardened single mode optical fiber cable used for interface between the remote unit and an outside plant splice tray Figure 4 5 Outdoor Industrial LC Adapter and LC Cable Assembly Conne...

Страница 30: ...Route and secure provided AC power cable between t43 AC port and the junction box 14 Set the circuit breaker in the OFF position 15 Connect the cable to the supply wires inside the junction box Line...

Страница 31: ...e connected to the tHost and properly secured 5 2 System Power Up System power up encompasses turning on the power for tHost and t43 accessing the M C software application IP addresses acquiring setti...

Страница 32: ...to http 172 17 17 17 to access the tHost embedded web server 11 A GUI screen with user name and password request appears The user name is admin and the default password is transcend 12 When the login...

Страница 33: ...stem Serial Number Software Version Alarm Set Parameters Set Parameters Configuration DL Attenuation UL Attenuation dB dB DL Input Power DL Input Power Low Threshold DL Input Power High Threshold UL O...

Страница 34: ...ding access from a remote location through the firewall direct TCP port 80 to the tHost For maintenance activities provided by Dali Wireless provide access to TCP port 22 on the tHost 5 2 5 tHost Name...

Страница 35: ...ign name for the sector connected to the particular band from band 1 to band 4 18 Click on the Set button to make the changes DAU Configuration DAU Name Label T HostQS Cw01 Set AT T PCS S1 Band 1 Band...

Страница 36: ...Output Power UL Input Power PA Temperature DL VSWR DL VSWR Treshold dBm dBm o C DL Attenuation DL System Gain UL Attenuation UL System Gain dB dB dB dB DL Output Power UL Input Power PA Temperature DL...

Страница 37: ...Configuration button The tHost Configuration screen will appear 26 On the right side of the main configuration screen select PCS Sub band Selection or AWS Sub band Selection field that correspond to...

Страница 38: ...upports 25 MHz contiguous bandwidth 29 When done with selection click on the Set Band s button to make the changes DAU Sub Band Selection DAU Name Label T HostQS Cw01 Set Band s Frequency Band 3 AWS S...

Страница 39: ...es the flexibility to adjust the output power for a particular remote since the tHost serves multiple t43 s and its gain will be constant from maximum 43 dBm to minimum of 13 dBm The t43 UL attenuator...

Страница 40: ...DL Attenuator for particular band to calculated value Click on Set Parameters button 35 Repeat steps 33 and 34 until DL attenuation for all bands are set Figure 5 12 tHost Main Screen Attenuation Setu...

Страница 41: ...in Screen Attenuation Setup DRU T HostQS Cw01 T 43D S01 T 43D S02 T 43D C05 T 43D C07 DL Attenuation DL System Gain UL Attenuation UL System Gain dB dB dB dB DL Output Power UL Input Power PA Temperat...

Страница 42: ...implement the change 47 Repeat steps 45 and 46 to optimize second band UL gain DAU DL Attenuation UL Attenuation dB dB DL Input Power DL Input Power Low Threshold DL Input Power High Threshold UL Outp...

Страница 43: ...put Power PA Temperature DL VSWR DL VSWR Treshold dBm dBm o C DL Attenuation DL System Gain UL Attenuation UL System Gain dB dB dB dB DL Output Power UL Input Power PA Temperature DL VSWR DL VSWR Tres...

Страница 44: ...y Compensation to calculated value Click on Set Parameters button to implement the change 54 Repeat steps 51 to 53 for all other t43 s that are on simulcast list Figure 5 16 t43 Main Screen Delay Comp...

Страница 45: ...er Low Threshold DL Input Power High Threshold UL Output Power dBm dBm dBm dBm DL Attenuation UL Attenuation dB dB DL Input Power DL Input Power Low Threshold DL Input Power High Threshold UL Output P...

Страница 46: ...supports data rates of up to 6 144 Gbps CPRI option 6 Currently up to six t43 s can be connected in a daisy chain network topology Hence one tHost can serve the hybrid network of maximum 36 t43 s tHos...

Страница 47: ...rom those multiple t43 s and feeding them back to the BTS sector Thus theoretically each tHost can support up to 36 1 Simulcast refer to Figure 6 3 Figure 6 3 Fully Populated Sector 1 tHost Sub Networ...

Страница 48: ...nd t43 s in associated sub networks Framer Deframer inside each tHost acts as digital switching matrix and directs desired carriers to the t43 sub networks tHost 1 sub network is t43 11 to t43 15 tHos...

Страница 49: ...d and 25 MHz at AWS band the optical data link shall have a data rate of 1 952 Gbps M C data are also transported via same link Table 6 1 Optical Transport Data Rate Calculation Ref Band Frequency UL...

Страница 50: ...isable Setting for each band t43 Delay Offset Setting t43 Name Assignment t43 band 1 and band 2 BTS Sector Selection t43 Software Reboot 6 3 2 Monitoring Functions The Monitoring functions currently s...

Страница 51: ...d tHost DL RF Shutdown Enabled for each band tHost UL RF Shutdown Enabled for each band tHost DL Low Power for each band tHost DL High Power for each band tHost Power Supply Failure tHost Optical Link...

Страница 52: ...or SNMP 6 4 2 t43 Delay Equalization Function See Section 5 3 1 3 6 4 3 M C Communication Status Heartbeat Function For timely evaluation of the M C link between tHost and each t43 connected in a star...

Страница 53: ...use following steps 1 Undo four screws that are holding one of fan assembly in place Please refer to Figure 7 1 Figure 7 1 tHost Fan Replacement Screws Location 2 Move the fan away from the back pane...

Страница 54: ...cated at the top of the t43 unit please use following steps 1 Turn counterclockwise quarter turn locking screw located at the lower right corner of the fan assembly cover Please refer to Figure 7 4 fo...

Страница 55: ...turn each counterclockwise to release fan assembly bracket with fans Refer to Figure 7 7 for location of the thumb screws Figure 7 7 t43 Fan Assembly Replacement Thumb Screws Location 5 Replace fan a...

Страница 56: ...indicators received by headquarters via remote NMS and report back to headquarters 7 2 2 Headquarters Level Headquarters maintenance personal will determine the cause and give instructions to field le...

Страница 57: ...e tHost UL RF Shutdown Enabled User has manually disabled the uplink path in the tHost Re enable the DL path from the tHost main page tHost DL Low Power Input power from the base station is below conf...

Страница 58: ...wer is not above what is expected Increase tHost or t43 attenuation t43 PA Low Gain PA gain is below expected May be caused by t43 PA High RF power May be caused by internal hardware failure t43 LNA F...

Страница 59: ...loped by NTT the SC connector has a push pull snap fit The duplex SC connector uses the same mating profile as the simplex design Figure 9 1 SC Type Fiber Optic Connector 9 1 2 FC Type Fiber Optic Con...

Страница 60: ...ssembly performance for ceramic ferrule based assemblies Table 9 1 Typical performance of ceramic Ferrule Insertion Loss Return Loss Multimode PC finish 0 5 dB max 20 dB Singlemode Super PC finish 0 3...

Страница 61: ...Manual Preliminary Dali Wireless Proprietary and Confidential 61 Rev 0 2 Nov 2011 0 Note Avoid use of canned air since it is ineffective on oils residues or small static charged particles CommScope v...

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