1+1 HSB SD FD Commissioning

Security Level:

1+1 HSB-FD-SD Commissioning

www.huawei.com

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

CONTENT • • • •

Basic Knowledge 1+1 HSB 1+1 FD 1+1 SD

Basic Knowledge •

1+1 Configuration ‡ For RTN 620, the paired slots (slot5 and slot7) consist a 1+1 protection group; the

paired slots (slot6 and slot8) consist another 1+1 protection group. ‡ Slot 5 and slot 6 is main slot respectively. ‡ For 1+1 HSB and SD application, It is only necessary to configure main IF board

parameters. ‡ For 1+1 FD application, It is necessary to configure main parameters and standby

parameters respectively.

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 3

Basic Knowledge •

Trigger Conditions of the automatic HSB switching Switching Conditions

Description

The hardware of the IF board is faulty. The hardware of the ODU is faulty. POWER_FAIL VOLT_LOS（IF Board） RADIO_TSL_HIGH RADIO_TSL_LOW RADIO_RSL_HIGH

At the same priority.

IF_INPWR_ABN CONFIG_NOSUPPORT R_LOC R_LOF R_LOS MW_LOF The IF connection cable is faulty. HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 4

Basic Knowledge •

Trigger Conditions of the automatic HSM switching Switching Conditions

Description

R_LOC R_LOF

High

R_LOS MW_LOF MW_FECUNCOR

Medium

B1_SD (IDU 620 PDH) B2_SD (IDU 620 SDH )

Low

MW_BER_SD（IDU 605 2B/2F）

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 5

Basic Knowledge •

Hybrid Coupler with Waveguide Interface

Coupler Type

Description

Asymmetrical Hybrid Coupler(6dB)

with one main channel and one standby channel.

Main ODU port insertion loss, dB max:1.8 (38G: 2.0); Standby ODU port insertion loss, dB max: 7.2 (38G:7.4)

Symmetrical Hybrid Coupler (3dB)

with equal attenuation in both channels

ODU port insertion loss, db max:3.8 (38G:4.0).

HUAWEI TECHNOLOGIES CO., LTD.

Application

Huawei Confidential

Receive Power

Page 6

Basic Knowledge •

Trigger Conditions and Antenna Aligning ‡ Alarms R_LOF,R_LOS,MW_LOF are the microwave link alarm. ‡ While aligning antennas, the microwave link is not stable, will create these alarms. ‡ In order to finish antennas aligning quickly, for 1+1 application, we suggest turn off

the standby IF ODU-PWR switch at first, after antenna aligning finishing, turn on the standby IF ODU-PWR.

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 7

Basic Knowledge •

1+1 HSB/FD/SD Compare Item

HSB

FD

SD

Notes

Quantity of ODU

2

2

2

HSB/SD: main ODU type is same as standby.

Quantity of Antenna

1

1/2

2

＿

Quantity of Hybrid Coupler

1

1/0

0

＿

Quantity of Frequency Channel

1

2

1

HSB/SD: Only configure main IF parameters. FD: Configure main and standby IF parameters respectively.

HSB Support

√

√

√

—

HSM Support

×

√

√

—

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 8

CONTENT • • • •

Basic Knowledge 1+1 HSB 1+1 FD 1+1 SD

1+1 HSB Commissioning •

1+1 HSB Commissioning Steps Link 1+1 Configure

Parameters Configure

Turn off Standby IF ODU-PWR Switch

Turn on Standby IF ODU-PWR Switch

1+1 Switch State and Test

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Align Antenna

Page 10

1+1 HSB Commissioning •

Link 1+1 Configure ③

①

② ④

To Next Page

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 11

1+1 HSB Commissioning •

Link 1+1 Configure

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 12

1+1 HSB Commissioning •

For 1+1 HSB, only configure main IF board parameters.

IP Parameters Configure

③

① ④

②

⑤

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 13

1+1 HSB Commissioning •

Query 1+1 HSB Switch State ①

Switch State ③

②

④

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 14

1+1 HSB Commissioning •

1+1 Switch Control ①

③

②

④

Right Click

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 15

CONTENT • • • •

Basic Knowledge 1+1 HSB 1+1 FD 1+1 SD

1+1 FD Commissioning •

1+1 FD Commissioning Steps Link 1+1 Configure

Parameters Configure

Turn off Standby IF ODU-PWR Switch

Turn on Standby IF ODU-PWR Switch

1+1 Switch State and Test

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Align Antenna

Page 17

1+1 FD Commissioning •

Link 1+1 Configure

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 18

1+1 FD Commissioning •

IF Parameters Configure ③

① ④ ⑤

⑥

⑦

②

⑧

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 19

1+1 FD Commissioning •

IF Parameters Configure

①

③ ④

⑤

⑥

⑦

②

⑧

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 20

CONTENT • • • •

Basic Knowledge 1+1 HSB 1+1 FD 1+1 SD

1+1 SD Commissioning •

1+1 SD Commissioning Steps Link 1+1 Configure

IF Parameters Configure

Turn off Standby IF ODU-PWR Switch

Turn on Standby IF ODU-PWR Switch

Align Standby Antenna

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Align main Antenna

Page 22

1+1 SD Commissioning •

1+1 Link Configure

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 23

1+1 SD Commissioning •

For 1+1 SD, only configure main IF board parameters.

Parameters Configure

③

① ④

②

⑤

HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 24

1+1 SD Commissioning ‡

Turn off two side standby ODU's power, turn on two main ODU's power, firstly, align two main antennas.

√: ODU Power on. X: ODU Power off. HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 25

1+1 SD Commissioning ‡

Turn on local site standby ODU's power, keep opposite site main antenna fixed, align local standby antenna towards opposite main one.

√: ODU Power on. X: ODU Power off. HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 26

1+1 SD Commissioning ‡

Turn on opposite standby ODU's power, keep local main antenna fixed, align opposite standby antenna towards local main one.

√: ODU Power on. X: ODU Power off. HUAWEI TECHNOLOGIES CO., LTD.

Huawei Confidential

Page 27

Thank you www.huawei.com