REMEC HIMARK provides a total end-to-end VOIP solutions from network design, dimensioning to solution deployment, system integration and project management. The following cases have been completed by REMEC HIMARK' help.

SINOPEC--“Expandability, Size Does Matter…”

1. General Background

ZhongYuan Oilfield is an subsidiary company of China Petro-Chemical Group, located between HeNan and ShanDong province. Its center locates in PuYang city of HeNan province. The company owns over one hundred subsidiary second-class departments.
In 2004 in order to cut down the operation cost, ZhongYuan Oilfield aims at improving internal productivity. They set up internal IP telephone network using VOIP technology. The IP telephone network covers over one hundred factories and reaches nearly ten thousand threads.

2. Basic Requirement

The HQ of ZhongYuan Oilfield is PuYang city of HeNan province. It manages nearly one hundred subsidiary departments, including department office, reconnoiter office, oil extraction factory, oil refining factory, artesian well factory institute. All of the departments of the company are connected together by the VOIP network and realize telecommunication between departments to cut down the communication cost and integrate all departments.

3. Basic IP Network Introduction

Cisco 6509 switchboard is used in the ZhongYuan Oilfield network center, it collects, distributes and manages the traffic of the oilfield system. It uses 1Gbps Ethernet to connect network center and the subsidiary companies. There are 16000 information access points in total and two binding 155M threads are used in the internet exit.
In order to improve the expansibility of the network, two IP address sects of B class are assigned. VOIP network equipments use one whole IP address segment, and all of the equipments are brought into MAC system to improve security and reliability of the network.

4. VOIP Network Introduction

Since the basic network is based on TCP/IP, the whole telephone network uses pure IP and IP data network is also used for voice service, thus we can avoid many problems on quality, capability and management caused by the amalgamation of new technique and old technique.
VOIP network uses large-scale GK group network structure and takes second-class department as basic unit to deploy GK. GK provides call management for GW equipments used in the basic unit.
The network structure is as follows:

Galaxy Securities--“Consider the amount of money involved in one Transaction, Reliability is Critical…”

1. Company Background

Founded in August 2000, China Galaxy Securities Co., Ltd, is a nationwide securities firm providing a wide range of services and integrated the former trust & investment companies affiliated with the Industrial and Commercial Bank of China, the Agricultural Bank of China, the Bank of China,the China Construction Bank and five firms invested by the China Life Insurance Company.
Galaxy has its HQ in Beijing and two hundred and thirteen securities sales departments and service stations in sixty cities over twenty eight provinces, municipalities.

2. Basic Requirements

All nationwide branches of Galaxy Securities must communicate with each other using the telephone network provided by local telecom provider，so Galaxy pays expensive communication fees because of the frequent communications nature of the securities industry.
The target of Galaxy Securities is to build up an IP phone network based on the exiting IP voice network, and to develop incremental operations on network to increase the work efficiency and the abilities of inner service.

3. Basic IP Network Introduction

Galaxy Securities planned to establish a two-class tree network structure, head office: management department--sales department. There is a 2*2M private line connection between head office and management department and a 2M private line connection between management department and sales department. There are 213 WAN lines in total.
Since trade information must be transferred in real time, to make sure that the data service and voice service won’t be influenced by each other, VOIP equipments need to work in a separate VLAN domain and operate QOS to improve quality of IP voice.

4. VOIP Network Introduction

In Galaxy Securities, two Call Mangers take charge of Call Control in the whole network and one set of NMS(Network Managing System)manages all equipment all over the network .The network structure is as follows:

Dynegy Network--“Flexibility is the key to Value Added Service operation”

1. General Background

Dynegy Network Technology Services (Beijing) Limited are engaged in telecom services. This company has become a large scale integrated telecom value added services corporation, with 10 subsidiary companies. It is top three in market share in Beijing. Its major service include value added telecom service (Including: network special line access, IP phone, IDC hosting, Internet value added service and so on), broadband network engineering service, system integration and software development.

2. Basic Requirements

Dynegy is rich in data network resources and have lots of users. Because of its sale channels, branding priority and market experience, the company can use its own primary network resources and other telecom company’s network to provide data and DTMF service to users .
To provide data and DTMF service, in the meantime, the company need to construct a set of VOIP system on data center and hire trunk links of different telecom companies to connect to long way exchange station.

VOIP system must support the following service:

• Single way calling out: call bar, long distance call and so on
• Gateway assigning number service: Analogy user gateway and IP phone could call in and out with local phone numbers through trunk thread.
• Group Virtual Network Service: Virtual network can be setup so that there is no need to pay for calling among inner users.
  

3. VOIP Network Introduction

The network topology is: the starting IP end connects with TDM, service control and calling control separate with each other and one set of network operating platform is deployed in network center, including calling control module, digital trunk gateway, database module, billing & service module, firewall transversing module and so on. The network structure is as follows:

China Market Entry For A Power Supply Company

1. General Company Background

This company is a world-class manufacturer of standard and custom switch mode Power Supplies for telecommunications, workstations, networking, and industrial process control.

2. Customer Basic Requirements

This company is rich in the manufacture. They want to develop their business in China Market, especially in the 3G markets.

3. What REMEC HIMARK Supply

• Supply of products to Chinese Customers through distribution or representation
• Design and development engineering services primarily to reduce product cost
• Professional services in support of business development in China

4. Successful Gain From REMEC HIMARK

• Founded a new manufactory in China
• Founded good relationship with domestic famous IT companies.
• Got some true cooperation from those famous IT companies such as R&D orders, supplier authentication etc

BTS manufacturer

1. General Project Background

This company is a world-class manufacturer of telecom products, supplied rich solutions inc. hardware and software to China telecom Operators for long years. In their business with China Operators, they founded their old product can’t be satisfied with the end user’s requirement. So they cooperated with REMEC HIMARK …

2. What REMEC HIMARK Supply

• R&D according to customer’s requirement
• One-Stop service of Manufacture and Test
• Supplied more solutions of hardware and software in the deep cooperation

3. Successful Gain From REMEC HIMARK

• Win the End Users in many areas.
• Successes in the updates of their old products.
• Got a right OEM partner.

Wireless Operator

1. General Project Background

This wireless operator met many problems in execution of the network optimization: the mobile phone users complained of poor wireless signal coverage and at the same time they resist operator to build BTS near their apartments. How they solved?

2. What REMEC HIMARK Supply

• R&D according to customer’s personal requirement
• One-Stop service of Manufacture, Test, Installation.
• Supplied more solutions of hardware and software in the deep cooperation

3. Successful Gain From REMEC HIMARK

• A good way to solve the wireless network coverage issues timely and friendly.
• Founded a good impression of good service supplies in the mobile phone users’ eyes.
• Good solution in their wireless network optimization.
• Increase their revenue.
• Right technical partner in wireless network optimization