Product Type Technical Description

Operator LOGO

ZXSS10 Network Design Scheme (LLD)

Template

Product Type Technical Proposal

II 2011

ZTE Confidential Proprietary 2011 ZTE Corporation. All rights reserved.1(3)

LEGAL INFORMATION

By accepting this certain document of ZTE CORPORATION you agree to the following terms. If you do not agree to the following terms, please notice that you are not allowed to use this document.

Copyright 2010 ZTE CORPORATION. Any rights not expressly granted herein are reserved. This document contains proprietary information of ZTE CORPORATION. Any reproduction, transfer, distribution, use or disclosure of this document or any portion of this document, in any form by any means, without the prior written consent of ZTE CORPORATION is prohibited.

and are registered trademarks of ZTE CORPORATION. ZTEs company name, logo and product names referenced herein are either trademarks or registered trademarks of ZTE CORPORATION. Other product and company names mentioned herein may be trademarks or trade names of their respective owners. Without the prior written consent of ZTE CORPORATION or the third party owner thereof, anyones access to this document should not be construed as granting, by implication, estopped or otherwise, any license or right to use any marks appearing in the document.

The design of this product complies with requirements of environmental protection and personal security. This product shall be stored, used or discarded in accordance with product manual, relevant contract or laws and regulations in relevant country (countries).

This document is provided as is and as available. Information contained in this document is subject to continuous update without further notice due to improvement and update of ZTE CORPORATIONs products and technologies.

ZTE CORPORATION

Address:NO. 55Hi-tech Road SouthShenzhenP. R. China

Post Code:518057

Website:http://dms.zte.com.cn

Email:TSM.Aftersales@zte.com.cn

Revision history

Product VersionDocument VersionSerial NumberDescription

V1.0First published

Author Document VersionDate AuthorReviewed byApproved by

1.02011-05-18Jiang WeiJiang Wei

Intended audience: the delivery leader of ZXSS10 engineering

Proposal: Before reading this document, it is recommended to understand the following knowledge and skills SEQKnowledge and Skills Reference Material

1To guide the data configuration of SS core control equipment ZXSS10 SS1b Engineering Data Specification

2

3

TABLE OF CONTENTS1Network Architecture11.1Existing Network11.1.1Topology Figure11.1.2Network Characteristics11.2Target Network11.2.1Topology Figure11.2.2Network Characteristics12Naming and Value Scheme12.1Node Naming and Value Range12.2Office Direction Naming and Value Range22.3Trunk Group Naming and Value Range22.4Number analyzer Naming and Value Range22.5Route Naming and Value Range33User Access Solution33.1IAD and AG User Access33.2Trunk Up-shifting User Access33.3Broadband SIP User Access44Service Type44.1Basic Voice Service44.2Fixed Network Intelligent Service45IP Bearer Network45.1Topology Figure of IP Bearer Network45.2Description of IP Bearer Network45.3IP Address Distribution55.3.1Signaling IP Address55.3.2Media IP Address55.3.3O&M IP Address56Signaling Network66.1Topology Figure of Signaling Network66.2Description of Topology Figure66.3Signaling Code Distribution66.4Signaling Routing67Speech Channel Network67.1Topology Figure of Speech Channel Network67.2Description of Speech Channel Network77.3Trunk Circuit Solution78Charging System78.1Topology Figure of Charging System78.2CDR File Format78.3CDR Generation Strategy78.4Connecting Mode with Charging Center89Clock and Time System89.1Clock Synchronization Solution89.2Time Synchronization Solution810O&M System810.1EMS Authority Setting810.2Connection Solution with the Third-party O&M810.3Connection Solution with Accounting System811Remote Disaster Recovery Solution911.1Disaster Recovery Networking Solution911.2Disaster Recovery Strategy9

TABLESTable 21 Node Naming and Value Range2Table 22 Office Direction Naming and Value Range2Table 23 Trunk Group Naming and Value Range2Table 24 Number Analyzer Naming and Value Range3Table 25 Route Naming and Value Range3Table 51 Signaling IP Address5Table 52 Media IP Address5Table 53 O&M IP Address5Table 61 Signaling Code6Table 71 Trunk Circuit Number of Speech Channel Network7

ZXSS10 Network Design Scheme (LLD) Internal Use Only

ZTE Corporation Copyright ReservedNo Spreading Abroad unless Permitted.6

Network Architecture Existing Network Topology Figure [Export requirement]Adopt the topology figure of existing network used in HLD or pre-sales technology schemeNetwork Characteristics [Export requirement]Describe the technology and protocol adopted by the existing network; advantages & disadvantages, total capacity (user quantity, port resources) of the existing network Target Network Topology Figure [Export requirement]Adopt the topology figure of the target network used in HLD or pre-sales technology scheme Network Characteristics [Export requirement]Describe the technology, protocol, total capacity and service characteristics of the target network Naming and Value Scheme Node Naming and Value Range [Export requirement]According to SS1b Engineering Data Specification, confirm the rules of node naming and the value range. Please refer to the following table: Table 21 Node Naming and Value Range Type Node Value range

OtherSSNANJING_SS11~10

TGNANJING_TG110-20

Office Direction Naming and Value Range [Export requirement]According to SS1b Engineering Data Specification, confirm the rule for office direction naming and the value range. Please refer to the following table: Table 22 Office Direction Naming and Value Range Type Office direction Value range

TSGUANGZHOU_TS11~10

LSGUANGZHOU_LS110-20

Trunk Group Naming and Value Range [Export requirement]According to SS1b Engineering Data Specification, confirm the rule of trunk group naming and the value range (the value range of trunk group numbers should be consistent with that of office direction numbers). Please refer to the following table: Table 23 Trunk Group Naming and Value Range Type Trunk group Value range

TS trunk group TG1_TS11~10

LS trunk group TG1_LS110-20

Number analyzer Naming and Value Range [Export requirement]According to SS1b Engineering Data Specification, confirm the rule of number analyzer naming and the value range. Please refer to the following table: Table 24 Number Analyzer Naming and Value Range SN Number analyzer nameUsage

1Analyzer of trunk incoming users To analyze numbers of trunk incoming originating calls

100Analyzer of group users To analyze numbers of group user originating calls

Route Naming and Value Range [Export requirement]According to SS1b Engineering Data Specification, confirm the rule of route naming and the value range (the route number should be consistent with the trunk group number and office direction number). Please refer to the following table: Table 25 Route Naming and Value Range SNRoute Value range

TS routeTG1_TS11~10

LS route TG1_LS110-20

User Access SolutionIAD and AG User Access [Export requirement]Explain the access solution for target network IAD and AG users, including access protocol, authentication mode etc. This section can be canceled if not required. Trunk Up-shifting User Access [Export requirement]Explain the access solution for target network trunk up-shifting users, including the up-shifting of full services and partial services, user basic authority etc. This section can be canceled if not required. Broadband SIP User Access [Export requirement]Explain the access solution for target network broadband SIP users, including SBC broadband access, IPPBX access etc. This section can be canceled if not required.Service TypeBasic Voice Service[Export requirement]Explain the dialing mode, the number portability rule and service flow & implementation mode of target network basic voice services, involved in local call services, inter-network services, inter-province call services and toll services. Fixed Network Intelligent Service [Export requirement]Explain the dialing mode, number portability rule, service implementation mode and service embedded rule of target network intelligent services, involved in CRBT service, UMS and prepaid service etc. IP Bearer NetworkTopology Figure of IP Bearer Network [Export requirement]The topology figure about data device connection of SS bearer network Description of IP Bearer Network [Export requirement]Explain the connection, bearer protocol and backup strategy of bearer network. IP Address DistributionSignaling IP Address [Export requirement]According to the actual networking of ZXSS10 NEs, list signaling IP addresses of NEs. Table 51 Signaling IP Address NE Signaling IP address/mask Next-hop

SS1b10.46.213.5/2910.46.213.1

MSG900010.46.213.10/2910.46.213.9

Media IP Address [Export requirement]According to the actual networking of ZXSS10 NEs, list media IP addresses of NEs. Table 52 Media IP AddressNEMedia IP address/maskNext-hop

SBC10.46.212.5/2910.46.212.1

MSG900010.46.212.10/2910.46.212.9

O&M IP Address [Export requirement]According to the actual networking of ZXSS10 NEs, list O&M IP addresses of NEs. Table 53 O&M IP Address NEO&M IP address/maskNext-hop

SS1b133.46.213.5/29133.46.213.1

MSG9000133.46.213.10/29133.46.213.9

Signaling Network Topology Figure of Signaling Network [Export requirement]The topology figure of signaling network, according to HLD and pre-sales scheme Description of Topology Figure [Export requirement]The networking characteristics and protocol of signaling network Signaling Code Distribution [Export requirement]According to the actual networking of ZXSS10, list relevant signaling codes. Please refer to the following table: Table 61 Signaling Code NEType Code Digit

SS1bInternational 4-14-414

SS1bNational 13-13-1324

SGInternational 4-14-514

SGNational 13-13-1424

Signaling Routing[Export requirement]Explain the signaling routing mode and equalization strategy from ZXSS10 to important office directions. Speech Channel Network Topology Figure of Speech Channel Network [Export requirement]The topology figure of speech channel network Description of Speech Channel Network [Export requirement]Explain the networking characteristics, circuitous mechanism, supported traffic volume and traffic control strategy etc. Trunk Circuit Solution [Export requirement]Explain the number of trunks between SS and important office directions. Please refer to the following table: Table 71 Trunk Circuit Number of Speech Channel Network Trunk group Traffic volume Trunk circuit number

TG1_TS0.7 Erl1024

TG1_LS0.5 Erl320

Charging SystemTopology Figure of Charging System [Export requirement]The topology figure of charging system CDR File Format[Export requirement]Explain the file format and field meaning of ZXSS10 CDR.CDR Generation Strategy[Export requirement]Explain ZXSS10 CDR generation strategy such as generation cycle, CDR filter and the directory of saving CDR & backup etc. Connecting Mode with Charging Center [Export requirement]Explain the network connecting mode for CDR collection of ZXSS10 charging server and customer charging center, including FTP user name and CDR path etc. Clock and Time System Clock Synchronization Solution [Export requirement]Explain the clock synchronization solution of ZXSS10 NEs, such as synchronized BITS clock and synchronized line clock etc. Time Synchronization Solution [Export requirement]Explain the time synchronization solution of ZXSS10 NEs, such as the daylight saving time, unified setting of time zone and NE time synchronization etc. O&M System EMS Authority Setting[Export requirement]Explain the NE connecting strategy, user role and user authority of EMS Integrated O&M System. Connection Solution with the Third-party O&M [Export requirement]Explain the communication protocol between EMS Integrated O&M and the third-party O&M, as well as the type and strategy of information to be collected. Connection Solution with Accounting System [Export requirement]Explain the service networking, connecting mode and MML command interface used for connecting ZXSS10 NEs with the customer accounting system. Remote Disaster Recovery SolutionDisaster Recovery Networking Solution [Export requirement]Explain the networking for ZXSS10 remote disaster recovery and the service flow after the full disaster recovery etc. Disaster Recovery Strategy [Export requirement]Explain ZXSS10 remote disaster recovery strategy, such as the strategy for connecting the SS of opposite end and the strategy when the SS of opposite end is offline.

1ZTE Confidential Proprietary

6 2011