In view of the massive and differentiated computing units and terminal devices in the cloud environment and the Internet of things, the differences in hardware resources and computing capabilities posed new challenges to high reliability and high performance data communication, a data communication mechanism supporting differentiation and negotiation was proposed.A parameters negotiation method was proposed, and parameters were negotiated by the sender according to the difference of the receiver capability to achieve differentiated and negotiable data communication.A retransmission feedback mechanism was designed, and the transmission rate was dynamically adjusted and the data was retransmitted based on the data reception feedback of the receiver by the sender to improve communication efficiency and reliability.The experimental results show that the proposed mechanism can perform dynamic adaptive, efficient and parallel communication according to the difference of the receiver capability.

An end-to-end intelligent operation and maintenance management system of cloud resource pool was studied,and a technical framework of intelligent obstacle detection module was proposed.The basic method of realizing end-to-end alarm association of cloud resource pool was analyzed.The realization of anomaly detection analysis method of single KPI and fault propagation chain analysis method of multi-KPI in cloud resource pool were expounded.The relationship between physical host alarm and virtual host alarm,IP SAN storage alarm and virtual object storage alarm,host device alarm and network alarm were introduced emphatically,which provide a reference for improving the end-to-end intelligent operation and maintenance capability of cloud resource pool.

5G network architecture,network characteristics and network deployment requirements of 5G typical services were mainly described.At the same time,5G core network,5G bearer network,5G access network end-to-end networking scheme suggestions were put forward,and 5G signaling network organization and routing mode in multiple scenarios were proposed,in order to provide reference for speeding up the commercial deployment of 5G network for telecom operators.

Faced with changeful network demands,users have increasingly higher requirements for traditional network.Features such as flexibility,scalability and ease of use have become essential elements of modern network.A domain adaptive hybrid genetic algorithm (DAHGA) was proposed,which could be applied to the security service chain arrangement of cloud data center tenants,to achieve automatic loading and activation of tenant cloud security services and policies,to meet tenant cloud security “customization on demand” requirements.And conducts experimental comparison research on the effective placement efficiency of each VNF on the cloud security service chain orchestration was carried out,which fully validated the proposed algorithm.Effectiveness provides a reference and reference for the realization of cloud business non-destructive security service chain orchestration technology.

Location services based on mobile signaling data analysis and base station positioning services are two different user location services.One is the real-time positioning service;the other is the location service based on historical signaling data analysis,and they all have their own advantages and disadvantages.Some technical solutions that combined the base station real-time positioning with the open capability of mobile signaling data analysis based on historical trajectory and regional population statistics were presented,and the implementation of these methods were described in detail.A new idea for telecom operators to open and optimize their location capability based on network signaling was provided.

MPL SVPN业务的配置、开通和监控是IP网络运营管理的重点和难点，文章结合VPN业务在自动化开通和维护上的需求，提出了在动态采集和发现基础上建设VPN动态资源库的方案，解决了传统VPN资源管理存在的资源准确性差、无法实时更新等问题。该方案实现了VPN逻辑资源自动分配、实时业务拓扑搜索、故障自动处理等功能，取得了良好的生产维护效益。

CTI is responsible for the agent registration management，scheduling management in call center.Therefore，the CTI system’s stability and performance of the integrated call center platform，the scale of the robustness of the agents will have a direct impact.Based on the research of distributed computing，a high reliability，parallel processing of call center cloud CTI system architecture was provided，as well as the dynamic of the system in the call center agent resources and scheduling need matching method，in order to improve the running stability of the large-scale，the ultra large scale call center platform flat core network element CTI system and the convenient of platform smooth expansion.

业务平台通过云资源池部署是当前运营商建设的主要模式。研究了通过虚拟防火墙把传统业务平台的网络安全策略和安全域平移到云资源池进行部署时碰到的问题,并针对碰到的问题提出了建议部署方案。

A cloud call center architecture was presented and the call center platform cloud technology and business model were studied. The cloud call center application prospect and business trends were also described. A reference of call center platform cloud and technology development was provided for the operator.

针对当前中国电信CDMA用户国际漫游短消息业务量迅猛增加,某些地区相关信令设备不支持长短消息的情况,进行着重分析,提出一种在CDMA短消息中心先行拆分的解决方案,解决和相关地区信令设备的兼容性问题。

For the comprehensive objective assessment of short message service quality, a set of evaluation system of short message service was put forward. A part of the evaluation index was analyzed, and the rationality of related indexes, the development and construction of short message corresponding evaluation system, and the network application were briefly introduced. Through construction and operation of system, the short message service quality evaluation was implemented.

A media resource pool of multi-tenant cloud-based resource scheduling, load balancing implementation techniques and processes were proposed. Cloud media in the IMS service platform application solutions, cloud technology, media resources test situation were introduced, and cloud media business model was presented. In order to promote cloud media server hardware and software for the local manufacturers and related industry chain development provides a new idea.

This paper studies and puts forward the requivements of the short message paging technology of the CDMA mobile switch system,mainly describes the technology requirements,call flow work processes and so on of the CDMA mobile switch system SMS paging service switches and adjacent switches,and the application effects of technology used in the network are also assessed.In this paper,the CDMA SMS system paging technology can significantly improve first paging success rate of the CDMA network MT message.

This paper presents a cloud-based media server system architecture,provides a method of cloud media server scheduling,and then analyzes the application of the media server based on Cloud Computing.This kind of media server system can accord current traffic load to automatically adjust the system performance,to meet business requirements.This kind of media server system can build a media resources pool,and the maximizing equipment utilization can be achieved.So it will lower the network operators' business operating costs

<正>1引言有用户反映,CDMA手机关机期间若有多条待收短信被积压在网络侧,一旦用户开机,网络会立即向终端持续连发短信,积压短信条数越多,用户接收短信耗时越长(以5条短信为例,耗时约在10s以上),导致用户开机后的一段时间内无法拨打电话,尤其当用户乘坐飞机降落开机之后,这种业务冲突的现象表现得尤为突出,遭到部分VIP用户的

The paper firstly analyses and designs the China Telecom Best Tone WAP portal framework, then gives a hierarchy and modularization software architecture, and finally describes in detail the network organization forms for Best Tone services, the way of symbol WAP services implement, and so on. It will provide a useful reference for the future provincial-level sub WAP portal construction and localization characteristics services development.

在众多固定与移动网络的融合产品中,综合VPN业务是抓住老客户、吸引新用户的重要手段之一。本文在面向Centrex及WAC用户的iVPN业务平台基础上,提出了针对PABX用户如何提供iVPN业务的3种解决方案,对目前正处于CDMA网业务承接阶段的中国电信在各本地网内大力推广iVPN业务提供了有益的借鉴。

To take full advantage of the existing call center system in all types of data to identify call center on product development direction of the blind spot, to explore new business growth, the paper proposes a cross-indexing technology-based call center operators and analysis system, describes the focus of the system's technical architecture, software design and system application model, and China Telecom’s "Best Tone" service as an example, the analysis of the system in the call center service in the application.

目前号码百事通业务服务方式仍以电话为主,在互联网和IM(即时通信)技术已被广大网民普遍接受的今天,IM服务方式的引入是一个值得关注的问题。本文从基于IM的号码百事通应用前景分析入手,创造性提出了一种将IM与现有号码百事通平台进行整合的方法,分析了其中的几个关键问题。本文对拓展现有基于呼叫中心的各类增值业务的服务渠道提供了一个新思路。

在目前运营商运营的呼叫中心系统中,呼叫转出计费大多采用由大网生成话单的方式来实现。随着呼叫中心业务的日益复杂,该方式的不合理性愈发明显,由呼叫中心自己生成转出话单的需求也越来越迫切。本文在分析了呼叫中心生成呼叫转出话单需求的基础上,以中国电信NGCC架构为例,阐述了呼叫中心实现该话单计费功能的困难,提出了三种基于NGN的呼叫中心呼叫转出计费的解决方案,并对三种方案做了横向比较和实现建议。