Slide Phan Tich So Huawei_NSS

8/3/2019 Slide Phan Tich So Huawei_NSS

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B NUMBER ANALYSIS INMSC HUAWEI

Ngi thc hin :inh Hu Trng

TP ON VIN THNG QUN ICNG TY MNG LI VIETTEL

TRUNG TM MNG LI KVII


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Cc ni dung chnh

Cc khi nim c bn trong phn tch s

2 Quy trnh khai bo u s mi, chn dch v

3 Cc flow phn tch s B c bn

4 DT khai bo

1


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Cc khi nim c bn trong phn tchs

A call source: refers to the subscriber or incoming trunk thatoriginates a call.

DN set: a collection of number initials or prefixes. It is first used fordifferentiated analysis on the same call prefix.

VMSC:7: Cuc gi t Homephone Viettel.

0: Cuc gi t di ng Viettel.

GMSC:

0: Cuc gi t di ng, HP ni mng.1: Cuc gi t c nh Viettel.

2: Cuc gi t ngoi mng.

Call prefix: refers to one digit or several sequential digits starting

from the first digit of the called number


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Cc khi nim c bn trong phn tchs (tt)

Office Direction Sub-route Route

Route selection source code: is the name of the classification of theoutgoing route selection policy configured for a call source Route selection code: is the name of the route selection policy code

configured for calls to called numbers with a specific prefix Number change: Insert, delete, change. Wildcards


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Cc khi nim c bn trong phn tchs (tt)

Number Structure: IMSI = MCC + MNC + MSIN

TMSI : 8 digit. Invalid TMSI : FFFFFFFF.

MSISDN = CC +NDC +SN (Subscriber Number)

MSRN = CC + NDC +SN (Serving Node)

HO Number: is assigned temporarily by the VLR to a mobile stationwhen the subscriber hands over between two MSCs

MSC/VLR Number: used to identify the GT address of an MSC or aVLR in SCCP.


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Quy trnh phn tch s


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Cc flow c bn


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Cc flow c bn


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Cc flow c bn


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Cc flow c bn


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Data confirguration

Cc table c bn: ADD CLDPREANA

ADD DNC

ADD INNUMPREPRO

ADD CNACLD

ADD PFXPRO

ADD OUTNUMPREPRO

ADD SCCPGT


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Phn tch cc cuc gi c bn

Di ng Viettel gi di ng Viettel.

Homephone Viettel gi di ng Viettel

Di ng Viettel gi s dch v

Di ng, HP gi ngoi mng Ngoi mng gi di ng, HP Viettel


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DT khai bo


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Slide Phan Tich So Huawei_NSS