Durgapur

Siliguri

MBD019CB71F.vsdSite

text

BSC

OMCR ROOM

SSESG01

SRESG01

SRESG02

1/45

1/46

SSESG02

1/47

1/47

3/2

3/2

3/4

1/7

3/1

3/1

TATA STM1 LINK

POS 1/1

SREDU01

1/8

POS 1/1

Physical Connectivity

SILIGURI MPBN NETWORK

SREDU02

3/1

3/1

DURGAPUR

1/2

Switch Room IP 10.51.11.0 / 24GW 10.51.11.2

10.51.12.1

10.51.12.2

10.51.12.21

10.51.12.20

10.51.16.17/30

10.51.16.5/30

LACP

Ethernet Link (O&M)

Ethernet Link (O&M)

Local BSC

10.51.4.1

10.51.4.2

POS 1/2

POS 1/2

2nd TATA STM LINK

10.51.16.33/30

PGCIL STM1 LINK

10.51.16.29/30

POS 1/2

10.51.16.33/30

2nd PGCIL STM1 LINK

EIL Subhojit Halder

Approved

Rev

Date

1/03/2012

Document

Security Class

Limited Internal

Prepared (also subject responsible if other)

EIL Tirthankar Chakraborty

PA10

MBD019D2E86.vsdFirewall

Database

Site

text

BSC

TATA MPLS

OSS Server Segment ( Master, ENIQ, BIS, OIS, UAS, O&M INF, WAS Server )

OSS SS

OSS FW

SSEDU01

SREDU01

10.51.12.1

TREDU01

3/3

SREDU02

TREDU02

0/1

0/2

0/3

1/6

1/6

1/45

1/46

SSEDU02

1/47

1/47

3/2

3/2

3/4

2/2

3/1

3/1

TTSL STM1

1/1

SRESG01

POS 1/2

3/3

3/2

3/3

MPLS LINK

DURGAPUR MPBN NETWORK

Physical Connectivity

MPLS LINK

1/2

Connect to Wipro DC Switch for OMCR

SILIGURI

10.51.16.22/30

10.51.4.9

10.51.4.1

10.51.16.1/30

10.51.16.17/30

10.51.16.37/30

10.51.16.33/30

10.51.4.2

10.51.4.20

10.51.4.21

LACP

OSS FW Untrust Zone

OSS FW Trust Zone

Switch Room IP 10.51.3.202 / 24GW 10.51.3.2

OMCR Room IP 10.51.7.1 / 27GW 10.51.7.1

(10.51.7.1)

OSS Segment IP 10.51.7.0 / 24

1/2

10.51.12.2

Ethernet Link (O&M)

Ethernet Link (O&M)

Local BSC

RTL MPLS

Noida Site

Lucknow Site

SRESG02

10.51.4.10

3/1

3/1

3/2

1/48

3/3

2nd TATA STM1

10.51.16.33/30

TTSL 2*STM

POS 1/2

10.51.16.29/30

PGCIL STM1

Huawei Kolkata

Lucknow Site

10.51.16.48/30

Vodafone 2*STM

POS 1/3

POS 1/3

10.51.16.41/30

2nd PGCIL STM1

3/10

10.51.16.52/30