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PNMS DCN Engineering



PNMSPNMT

IDU

RS-232C, 19.2kbps

RS-232C,19.2kbps

Digital Service Channel, 9.6kbps

PM

CARD

Operation Center

Concept of NMS for PASOLINKConcept of NMS for PASOLINK



CPM SCPMRPMPNMS Connection

RS-232C (PPP)

19.2kbps Async.

(For Windows NT)

SCPM

RPM

Back-back

RS-485 or RS232C

9.6kbps Async.

(NMS port)

BA

Figure 4-0 Basic PNMS connection



Figure5-1 PNMS Communication Architecture (Serial Interface)

RPM-1

SCPM

-2

SNMP/TFTPSNMP/TFTPSNMP/TFTP AP

RS-232C/485

9.6kbps Async.

RS-232C/485

9.6kbps Async.

RS-232C

19.2kbps Async.

Physical*

HDLC/NRMHDLC/NRMPPPData Link

IPIPIPNetwork

UDPUDPUDPTransport

SCPM-RPMCPM-SCPMPNMS-CPM

CPM

RPM-3

-4

*The converter will

be required for

other interfaces.



Figure 5-2 PNMS Communication Architecture

RPM

-1

SCPM

-2

SNMP/TFTPSNMP/TFTPSNMP/TFTPSNMP/TFTP AP

RS-232C/485

9.6kbps Async.

RS-232C/485

9.6kbps Async.

RS-232C

19.2kbps Async.

10baseTPhysical*

HDLC/NRMHDLC/NRMPPPEthernetData Link

IPIPIPIPNetwork

UDPUDPUDPUDPTransport

SCPM-RPMCPM-SCPMROUTER-CPMPNMS-ROUTER

CPM

RPM

-3

-4

RR IP

Network

*The converter will

be required for

other interfaces.



Figure 4-1 Available Physical Interface

PNMS

CPM

PNMT

SCPM

RPMRS-232C

19.2kbps Async.

(For Windows NT)

10Base –T

(For Windows NT and Unix)

RS-232C

19.2kbps

Async.

(NMS port)

RS-485

or

RS232C

9.6kbps

Async.(NMS port)

RS-232C(COM port)

RS-232C (LA port) RS-232C (LA port)

DSC (9.6kbps) internal connection10 Base-T

For upper management system

RS-485

or

RS232C

9.6kbps

Async.(NMS port)



Restriction in this layer Restriction of the number

of NE in this layer

PNMS(UNIX) (Central type) Maximum number of CPMs = 192 (1) Maximum number of NE (CPM +

SCPM + RPM) s = 10,000 (5)

PNMS(UNIX)(Regional type) Maximum number of CPMs = 32 Maximum number of NE (CPM +

SCPM + RPM) s = 1,000

PNMS (NT) •Maximum number of CPMs = 16

(Serial Interface)

•Maximum number of CPMs = 32 (LAN

Interface)

Maximum number of NE (CPM +

SCPM + RPM) s = 1000/4000

CPMMaximum number of SCPMs = 31 (2)

Maximum number of SCPMs (when

CPM is Dual Master mode) = 30 (3)

Maximum number of directly connected

SCPMs with one CPM = 13 (4)

Maximum number of NE (SCPM +

RPM) = 416

SCPM Maximum number of (SCPM(5) + RPM)s

= 13

Maximum number of NE (SCPM +

RPM)s = 13 (6)

Table6-1: Network Sizing Rule (Theoretical, Number of NE)



PNMS

Subnet1

SCPM1 SCPM2

Subnet2 Subnet3

Subnet32

SCPM31

Subnet N

SCPM N-1

Subnet N+1

SCPM N

Figure 6.1

Maximum number of subnet is 32 under a CPM.Therefore maximum number of SCPM is 31.

: RPM

: CPM

: SCPM



PNMS

SCPM3

Subnet4

Subnet32

SCPM30

Subnet N+1

SCPM N-1

Subnet N+2

SCPM N

Subnet 3

Figure 6.2 CPM (Dual Master mode)

Maximum number of subnet is 32. In case of dual CPM configuration,

maximum number of SCPM is 30.

Dual Master

SCPM2

Subnet2 Subnet1

SCPM N+1

Radio SectionBack to back connection

: RPM

: CPM

: SCPM



PNMS

Figure 6.3

Maximum number of SCPM per CPM

: 31 or 30(Dual Master)

Maximum number of directly connected

SCPM with CPM is13.

(CPM and SCPM is same subnetwork)

: RPM

: CPM

: SCPM



IP addresses and subnets



PNMS

(Windows)

PNMS

1

3

Remote Site-A

4 5

Remote Site-B

6 7

Remote Site-C

8

Remote Site-D

2

: RPM

RS232C

19.2/9.6kbps, Async

2

Figure7.1 Typical Network Example (Simple trunk line [Physical Model])

1 : CPM



1CPM

2

RPM

4

RPM

5

RPM

6

RPM

7

RPM

8

RPM

3

RPM

PNMS

Central Site

172.20.100.1172.20.100.2

172.20.101.2

172.20.101.3

172.20.101.6

172.20.101.4

172.20.101.5 172.20.101.7

172.20.101.8

172.20.101.1

Subnet-B (PASOLINK CPM cluster)

Subnet-A (PNMS-CPM Subnetwork)

Figure7.2 Typical Network Example (Simple trunk line [Logical Model])



PNMS

1

3

Remote Site-A

4 5

Remote Site-B

6 7

Remote Site-C

8

Remote Site-D

2

: RPM

RS232C

19.2/9.6kbps, Async

2

1 : CPM

R : Router

Figure7.3 Typical Network Example (Simple trunk line [Physical Model])

IP

Network

R R



1

CPM

2

RPM

4

RPM

5

RPM

6

RPM

7

RPM

8

RPM

3

RPM

PNMS

Central Site

172.20.100.1

172.20.100.2

172.20.101.2

172.20.101.3

172.20.101.6

172.20.101.4

172.20.101.5 172.20.101.7

172.20.101.8

172.20.101.1

Subnet-B (PASOLINK CPM cluster)

R

Subnet-A (Router-CPM Subnetwork)

RIP

Network

Figure7.4 Typical Network Example (Simple trunk line [Logical Model])



Central Site

PNMS(Windows)

1

4

Remote Site-A

5 6

Remote Site-B

Remote Site-C

14

Remote Site-D

3

10 9

12 1113

Remote Site-E

Remote Site-F

Remote Site-G 78

2

RS232C19.2/9.6kbps, Async

RS4859.6kbps, Async

Figure 7.6 Typical Network Example (Multi sub-branches network[Physical Model])

: RPM3

1 : CPM

2 : SCPM



1CPM

2SCPM

4RPM

5RPM

6RPM

7RPM

8RPM

3RPM

PNMS

Central Site 14RPM

11RPM

10RPM

9RPM

12RPM

13RPM

172.20.100.1

172.20.100.2

172.20.101.2

172.20.101.3

172. 20.101.6

172.20.101.4

172.20.101.5

172.20.101.7

172. 20.101.8

172.20.101.9

Subnet-B(PASOLINK CPM cluster)

Subnet-C

172.20.101.17

172.20.101.18172.20.101. 19172.20.101. 20172.120.101. 21

172.20.101. 22

Subnet-A(Router-CPM Subnetwork)

172.20.101.1

Figure 7.7 Typical Network Example (Multi sub-branches network[Logical Model])



Figure 7.9 IP address Scheme for PNMS (Serial interface between PNMS and CPM)

Subnet Mask is 255.255.255.240

(11111111.11111111.11111111.11110000)

Assigned address is 16.

All 1’s and 0’s are reserved.

Therefore 14 address are available

for each network.

The last 8 bit is also used as a HDLC

address for polling.

The CPM and SCPM works as a router to

routing the packets among the networks.


(11111111.11111111.11111111.11111100)



Therefore 2 address are available.

CPM

SCPM

SCPMSCPM

RPMRPM

RPM

PNMS (Windows)



R


(11111111.11111111.11111111.11110000)



Therefore 14 address are available

for each network.

The last 8 bit is also used as a HDLC

address for polling.

The CPM and SCPM works as a router to

routing the packets among the networks.


(11111111.11111111.11111111.11111100)



Therefore 2 address are available.

CPM

SCPM

SCPMSCPM

RPMRPM

RPM

R

IPNetwork

Figure7.10 IP address Scheme for PNMS (LAN interface between PNMS and CPM)



Physical connections



PASOLINK

Figure 8.7 LA port - PNMT(PC) connection

LA PortNMS Port

Station A Station B

PNMT

182-228615

PNMT

PASOLINK



PASOLINK PASOLINK

Figure 8.11 NMS port – PNMS connection

LA PortNMS Port[RS232C]

Station A Station B

PNMS (Windows NT only)

182-228616PNMS



CPM RPM

Figure 8.12 NMS port - Router connection

LA PortNMS Port

[RS232C]

Station A Station B

PNMS

182-228616

PNMS

In case of connection to Router, physical interface

shall be adjusted by suitable adaptor(s)

Router LAN



CPM

RPM

RPM

Figure 8.14 Back-to-Back (point to point) connection

NMS Port NMS Port

RPM

182-228618 (RS232C)

182-228619 (RS485)



CPM

RPM

RPM

Figure8.17 Back to Back Cable (point to Multi-point) connection

NMS Port

[RS485]

NMS Port

[RS485]

SCPM

F M

F M

SCPM

RPM

NMS Port

[RS485]

F M

182-228620182-228622

182-228622182-228623

Put on the Termination M at the end of connections



RPM

RPM

RPM

Figure 8.21 Back-to-Back connection with PNMS

NMS Port

[RS232C]NMS Port [RS485]

CPM

182-229766

F M

F MF

PNMS (Windows NT only)

[RS485]

182-228622 182-228623

TERM-M



NEC Radio Network

Figure8.25 NMS port – HYB Converter (point to point) connection

NMS Port

[RS232]

HYB CONV

RPM

RPM



HYB CONV

RPM

RPM

NMS Port[RS485]

F M

F M

SCPM

RPM

NMS Port[RS485]

F

182-228622

B-B CASCADE182-228622

B-B CASCADE

Figure8.28 NMS port – HYB Converter (point to multi-point) connection

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