Best asterisk switchboard工作

筛选

我最近的搜索
筛选项:
预算
类型
技能
语言
    工作状态
    2,000 best asterisk switchboard 份搜到的工作,货币单位为 USD

    您好,BEST WEB-IT Translations。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    1 个竞标

    您好,BEST WEB-IT Translations。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

    $35 / hr (Avg Bid)
    $35 / hr 平均报价
    1 个竞标

    您好,BEST WEB-IT Translations。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    1 个竞标

    您好,BEST WEB-IT Translations。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    1 个竞标

    您好,BEST WEB-IT Translations。我留意到了你的简历,想让您参与我的项目。我们可以讨论一下项目的细节。

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    1 个竞标

    你好✓ Best Web/Mob Developers,我注意到你的个人资料并想把我的项目给你。我们可以通过交流来讨论任何细节。

    $500 (Avg Bid)
    $500 平均报价
    1 个竞标

    主要指导elastix asterisk 的安装配置工作,熟悉Asterisk的模块(包括体系结构,配置文件,Log日志,History),能重新打包ISO文件

    $1283 (Avg Bid)
    $1283 平均报价
    5 个竞标

    I am in need of a research professional to conduct an in-depth study into nursery and early child learning centers. Specific areas of focus should include: - Curriculum and teaching methods for children aged 2 to 4 years. - Parent involvement and communication strategies used in these settings. The purpose of this research is to identify current best practices in these areas. Given this, the ideal candidate will have experience in education research, specifically within early childhood settings. Knowledge in curriculum design, early childhood development, and parent-teacher engagement strategies are a crucial requirements for the task.

    $352 (Avg Bid)
    $352 平均报价
    54 个竞标

    I'm in need of an Asterisk developer experienced with Asterisk 13. The primary task is to configure the system as a VoIP server for internal communication. Key requirements: - Understand Asterisk 13 well - Strong experience in setting up and configuring VoIP servers The ideal candidate should have: - Proven experience in customizing Asterisk for similar purposes - Good understanding of VoIP technologies and protocols - Ability to work independently and deliver high-quality work on time Please note that the project involves setting up the system, configuring call flows and ensuring it's ready for internal use.

    $302 (Avg Bid)
    $302 平均报价
    9 个竞标
    Asterisk WebRTC Integration 5 天 left
    已验证

    I require an experienced and proficient developer who is familiar with both WebRTC and Asterisk. The objective is to expand the functionality of my current Asterisk setup by integrating it with WebRTC. The specific features to be integrated are: -Voice Calling -Video Conferencing This project seeks to enhance the communication capabilities of my Asterisk setup, thus the ideal candidate would have considerable experience managing such integrations in the past. Sound knowledge of VoIP, SIP, and related technologies will be greatly appreciated. An understanding of the Asterisk framework and its API will be critical.

    $54 (Avg Bid)
    $54 平均报价
    2 个竞标

    I am in need of an expert who can effectively integrate WebRTC and Asterisk to achieve real-time audio and video communication. This functionality is intended primarily for internal team members. Therefore, it should ensure: - Seamless and effective call routing and handling - Successful integration with our existing telephony systems - Provision of standard-definition quality for both audio and video communication The ideal candidate for this project has substantial experience with WebRTC and Asterisk, and has successfully executed similar integration projects in the past. This professional should also be knowledgeable about telephony systems and their integration for real-time communication capabilities.

    $84 (Avg Bid)
    $84 平均报价
    3 个竞标

    Hi BEST SEO 4 RANKING, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $20 (Avg Bid)
    $20 平均报价
    1 个竞标

    ...each agent individually: - Other agents cannot see each other's campaigns. 4. Ability for the main agent to assign one campaign to all of their agents. 5. Exporting statistics by agents: - Export a text (or any other) file with answered/unanswered numbers specifically for that agent. - Export statistics for a specific campaign or overall for the day. 6. Integration with Magnus Billing based on Asterisk 13: - Login credentials for the auto-dialing module correspond to Magnus Billing users. 7. It will be web-based. 8. Easy connection to another Magnus Billing server and transferring the module to another server. 9. Ability to manage AutoDialer users Create a new user, delete an old one, disable a user Please provide a brief overview of your relevant experience and how you...

    $2771 (Avg Bid)
    $2771 平均报价
    65 个竞标

    ...As we fire up our grills and make vegetable salads for our summer barbecues, we know that we can safely consume cured meats and veggies as long as we maintain moderation. The preservatives, both natural and synthetic, help keep our foods safe from harmful pathogens so we can enjoy our meals without worry. The food label will state that there are “no nitrates or nitrites added,” but an asterisk will often lead to a fine-print addendum with the clarification, “except those naturally occurring in celery juice powder,” sea salt or a vegetable juice. As a result some “natural” or “organic” roast beef and turkey breast, or other products cured with sea salt, evaporated cane juice, potato starch, or natural flavorings or seasoning...

    $92 (Avg Bid)
    $92 平均报价
    30 个竞标
    IVR Menu Capture Tool 已经结束 left

    I am in need of a simple, yet powerful tool that will enable me to capture and analyze the IVR menu options of my clients' toll free numbers. This tool will serve the ...Currently one of my team member is dialing the client's phone number, listening to the IVR options and manually capturing the details as follows *Level 1* Press 1 for English Press 2 for Tamil Press 3 for Hindi *Level 2* Press 1 if you are an existing client Press 2 if you are calling us for the first time *Level 3* Press 1 for sales Press 2 for Accounts Press 3 for service We already have a asterisk dialler in place and have the capability to dial phone numbers and also record the conversation but we don't have the ability to listen to the IVR options, dial each option to drill down to each ...

    $550 (Avg Bid)
    $550 平均报价
    3 个竞标

    I'm...create a modern, humorous best man speech that captures the essence of the bride and groom's relationship, as well as some childhood memories with the groom. - The theme of the wedding is modern, so the speech should complement this style. - The tone of the speech should be light-hearted, funny, and engaging. - The best man speech should include anecdotes about the bride and groom's relationship, as well as some childhood memories with the groom. Ideal skills and experience: - Prior experience in speech writing, particularly wedding speeches. - Ability to infuse humor into the speech while keeping it engaging. - Understanding of modern wedding themes and the dynamics of relationships. Looking forward to hearing from talented writers who can help me cre...

    $50 / hr (Avg Bid)
    $50 / hr 平均报价
    10 个竞标

    We are seeking a skilled designer to create the perfect label template for our product line at TOPPNOTER.SE. The label will be used to wrap around bottles with a maximum width of 30 mm. The length of the label is flexible and can vary based on the design. Design Requirements: Label width: Maximum 30 mm White background with black color text Font: NEXALIGHT FONT (preferred), but open to different fonts that complement the design aesthetic Minimalist, modern design that conveys elegance and sophistication Incorporate the website name prominently Additional Guidelines: The text and layout should follow the specifications provided in the attached Excel print screen, detailing how the text should be arranged and what it should say. Ensure that all information provided in the Excel print scr...

    $10 (Avg Bid)
    加保
    $10
    34 项参赛作品

    Hi BEST SEO 4 RANKING, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $4 / hr (Avg Bid)
    $4 / hr 平均报价
    1 个竞标
    PBX / VOIP / SBC engineer 已经结束 left

    I'm in need of an experienced PBX / VOIP / SBC engineer who can address several issues with our customers phone systems system. The primary goal of this project is to troubleshoot and maintain current systems. Key Responsibilities: - Troubleshoot ongoing call quality issues - Investigate and resolve call drops - Address any connectivity problems Skills Required: - Extensive experience with Asterisk and other PBX systems - In-depth knowledge of VOIP network architecture - Proven track record in troubleshooting and maintenance Please only apply if you have a strong background in VOIP technologies and are confident in your ability to resolve issues.

    $18 / hr (Avg Bid)
    $18 / hr 平均报价
    18 个竞标

    I'm in need of a SIP and Asterisk expert to help troubleshoot issues with a SIP interconnect between two companies, focusing purely on voice communication. Key responsibilities include: - Identifying issues within the existing setup - Repairing and configuring the SIP and Asterisk system Ideal skills and experience include: - Proven experience with SIP and Asterisk systems - Strong troubleshooting abilities - Understanding of VoIP technologies - Excellent communication skills

    $31 / hr (Avg Bid)
    $31 / hr 平均报价
    13 个竞标

    I am looking for an Asterisk/SIP expert to help me configure a SIP trunk. Specific tasks include: - Configuring the SIP trunk on my Asterisk server - Assisting with troubleshooting any issues that arise during the setup process Requirements: - Expertise in Asterisk and SIP configuration - Experience with setting up SIP trunks - Familiarity with troubleshooting Asterisk setups Additional information: - I already have a SIP provider - Ongoing maintenance assistance will be required after the SIP trunk has been configured.

    $133 (Avg Bid)
    $133 平均报价
    14 个竞标

    I'm looking for a skilled data scraper who can help me extract contact information from Website 1 and deliver it in Google Sheets. Key Requirements: - Scraping: The primary task is to scrape contact information from Website 1. - Data Delivery: I prefer the scraped data to be delivered in Google Sheets. Ideal Skillset: - Web Scraping: A strong understanding of web scraping techniques and tools is essential. - Data Handling: Proficiency in handling and organizing data in Google Sheets is preferred. Please ensure that you have prior experience with similar projects and can provide a sample of your work for review.

    $109 (Avg Bid)
    $109 平均报价
    126 个竞标

    As a company seeking to boost our website traffic, we need an expert in Google Ads. The main goal of this project is to generate a higher rate of site visits using meticulously curated ads. Key requirements include: - Targeting global patrons to broaden our customer base. - Utilising product, competitor, and industry-related keywords for increased relevance. Ideal freelancers should have impressive expertise in running global Google Ad campaigns. Knowledge in keyword targeting, specifically, towards product, competitor, and industry-related, is a necessity. Proven experience in boosting site traffic is also a major plus. Let's scale this business together!

    $101 (Avg Bid)
    $101 平均报价
    38 个竞标

    I'm in need of a knowledgeable and experienced Asterisk expert for the implementation in our company We need an Asterisk specialist to help us set up a carousel of different numbers and provider accounts. The essence of the task, when calling, automatically should be substituted random number from our list. Details and scheme will be discussed individually

    $24 / hr (Avg Bid)
    $24 / hr 平均报价
    30 个竞标

    I'm looking for a skilled 3D designer who can create a detailed, industrial-grade, metal switchboard with a focus on power distribution. A small single cubical to be of similar style of rest of existing switchboard (Step file will be shared) Need to place a circuit breaker and ATS, and draw in Busbar

    $393 (Avg Bid)
    $393 平均报价
    75 个竞标

    I'm in need of an experienced PBX / VOIP / SBC engineer who can address several issues with our customers phone systems system. The primary goal of this project is to troubleshoot and maintain current systems. Key Responsibilities: - Troubleshoot ongoing call quality issues - Investigate and resolve call drops - Address any connectivity problems Skills Required: - Extensive experience with Asterisk and other PBX systems - In-depth knowledge of VOIP network architecture - Proven track record in troubleshooting and maintenance Please only apply if you have a strong background in VOIP technologies and are confident in your ability to resolve issues.

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    16 个竞标

    I'm seeking a proficient Asterisk developer who can build a custom PBX system with Issabela or something comparable. The PBX system requirements are as follows: - Less than 10 extensions. - Features such as call recording, auto-attendant, and call routing. - Compatible with VoIP phone lines. Ideal candidate should possess a deep expertise in Asterisk and a good understanding of VoIP technology. Knowledge of Issabela or similar software is an added advantage. Let's connect if you can guarantee a seamless and efficient communication system. For more information, sent the requerimients - The calls received would be answered by several receptionists who would log in/unlog in with their landline to receive the call. If there are more calls than receptionists, a message w...

    $1363 (Avg Bid)
    $1363 平均报价
    34 个竞标

    As a sysadmin developer, I'm in need of an asterisk specialist to build a Docker Compose script or a bash script for an interactive vocal server. This project is multifaceted, carrying out outbound calls and saving responses in a database. Key responsibilities are: * Creation of an Interactive voice response (IVR) system. * Outbound calling function connected with my API for automated scheduling of phone calls. * MySQL database integration to securely store the recorded responses. For this assignment, it would be ideal if you have proficiency in using Asterisk, Docker Compose, API integration along with comprehensive database management skills It would be a cherry on top if you have prior experience constructing interactive vocal servers. Let's connect to disc...

    $306 (Avg Bid)
    $306 平均报价
    9 个竞标

    I need you to show me the best software or AI program that can change the voices in my videos. I need the voice changing software to professionally change my voice to a robot, female, old timer, ghost, alien, ghost and other characters. This is not just for a single video; I have a series of videos that will need to undergo this process. You will need to prove to me why the voice changing software is the best and easiest. I will need you to show me why it is the best and easiest to use to professionally change my voice into the character voices I need. You will need to send me screen capture videos of this working with sample voice changing in the character voices I need and how to use it with my videos. The voices must sound real and professional. Ideal ...

    $100 - $150
    加封 保密协议
    $100 - $150
    6 个竞标

    I don't need you to make the characters just find me the best examples. Send me your best samples so I know you are skilled. You must be a professional digital artist so I know you will look for the best AI characters. I'm seeking a skilled professional who can assist me with selecting the 5 best characters in four specific categories. I'm looking for real-looking AI characters in the form of Robots, Aliens, and 6 other categories. Key aspects: - The characters should have been created using AI or digitally developed to look as real as possible. - The selection should be based on the characters' appearance, abilities, and personality, with special emphasis on a realistic portrayal. Ideal Skills and Experience: - Proficiency in character ...

    $100 - $150
    加封 保密协议
    $100 - $150
    7 个竞标

    We are looking for best ideas to make maximum possible money with a facebook page that have 1.5m follower. Page subject are media, news, life style and more... Waiting your best ideas..

    $157 (Avg Bid)
    $157 平均报价
    15 个竞标

    I'm looking for a professional who can install Asterisk PBX to facilitate a call routing system. Key Requirements: - Asterisk PBX will function primarily as a call router, modifying incoming caller ID's to the outgoing trunk DIDs. - The system should handle both incoming and outgoing calls efficiently. - The endpoint devices that will connect to the Asterisk PBX are Mobile Operator issued SIP trunks. Ideal Skills and Experience: - Prior experience in setting up and configuring Asterisk PBX systems is essential. - Proficiency in handling and routing calls effectively. - Knowledge of SIP trunks and mobile operators' systems would be a plus. Specific Requirements Requirement: A simple Asterisk PBX installed on our server. It is a voice tran...

    $40 (Avg Bid)
    $40 平均报价
    8 个竞标
    Asterisk PBX 已经结束 left

    Hi Mohammed S., We have been in touch regarding PBX some time ago. I need a simple PBX installed that can recieve calls from VOS3000 and route them to SIP trunk provided by operator. The incoming caller I D to be modified to match DIDs provided by the SIP trunk. Also ability to defibe

    $100 (Avg Bid)
    $100 平均报价
    1 个竞标

    ...and due to costs, I do not necessarily need a super website made of scratch, a good template (I got envato premium with lots of templates) , I only need it to be secure to got a nice website or a WIX service, SQUARESPACE can be used if it is easier for you and match the requeriments, better for costs. or we can use some envato tempaltes i just got a few nice, web designer-developer will suggest best option based in money and needs. EXAMPLES i like this I just need a website with my portfolio displayed in a nice way and a contact form any suggestions better than

    $155 (Avg Bid)
    $155 平均报价
    77 个竞标

    I'm looking for someone experienced with Asterisk to help me set up a SIP server for educational and testing purposes. The SIP server will be used with a Jio SIP trunk. Key requirements: - Configure Asterisk as a SIP server on the operating system of your choice - Set up a Jio SIP trunk - Create a demonstration of simple dialing using an open source SIP client Ideal skills and experience for this project: - Proficient in Asterisk server configuration - Experience with setting up SIP trunks - Strong knowledge of open source SIP clients - Good communication skills to help guide me through the setup and demonstration process. My budget is not very high ..

    $101 (Avg Bid)
    $101 平均报价
    9 个竞标

    I need a 4-5 page IEEE-style report on best practices for securing a smart healthcare environment. The report should provide an overview of the recommended practices, analysis and required comparisons. The document is due in 3 days. Ideal Skills and Experience: - Proficiency in IEEE style formatting - Strong understanding of network firewall best practices - Experience with healthcare security is a plus

    $25 (Avg Bid)
    $25 平均报价
    27 个竞标

    ...highly-skilled Asterisk VoIP specialist for a unique project. I require expertise in Asterisk integration, VoIP configuration, and particularly in IVR implementation. KEY REQUIREMENTS: - Asterisk Integration: Full integration set up and testing needs to be completed. - VoIP Configuration: This includes configuring phone lines, extensions, and all essential VoIP functions. - IVR Implementation: The main purpose of this project is the implementation of automated IVR menus. This needs to be user-friendly and functional. The system should be capable of handling less than 50 concurrent calls. IDEAL CANDIDATE: The successful freelancer must have outstanding experience in all mentioned areas with a focus on IVR implementation. Any proven record in developing low-volum...

    $217 (Avg Bid)
    $217 平均报价
    15 个竞标

    I am in urgent need of an Asterisk developer who can work efficiently on debugging and troubleshooting. Key Tasks: - Fix call dropouts - Resolve audio quality issues - Correct failed call routing The ideal candidate for this project should have: - Strong knowledge of SIP protocols - Experience with Asterisk dial plans - Familiarity with debugging tools and logs Only developers well-versed in these areas need to apply. Achieving solid results in a timely manner is of the essence.

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    3 个竞标

    I'm looking for a talented writer to help me compose a long and detailed farewell letter to my best friend Shaniya who's moving away to Tampa, Florida. The key elements I'd like to have captured in this letter are: - Love and Gratitude: This letter should express the deep affection and appreciation I have for my friend. - Memories and Nostalgia: It should reminisce on the beautiful moments we've shared and the special memories we've made together. - Support and Encouragement: I'd like the letter to be a source of comfort and encouragement for my friend as they embark on this new chapter in their life. Specifically, I would like the letter to include: - Funny Memories: Our joyous moments and inside jokes that make us laugh. - Challenges We Overcame To...

    $11 / hr (Avg Bid)
    $11 / hr 平均报价
    54 个竞标

    "Using Unity3D 2022.3, I've managed, to achieve basic lighting when exporting to Apple Vision Pro. However, I need impeccable, perfect lighting for both the Apple Vision Pro device and simulator, starting from Unity3D, since that's where my application is bilded. I'm seeking someone who can prepare and configure my already finished scene with the best lighting in Unity Editor. This is to ensure that when I export it to Apple Vision Pro, it looks nearly perfect, and it looks well lit, so that objects in virtual reality look very real.

    $15 (Avg Bid)
    $15 平均报价
    4 个竞标
    webrtc proxy 已经结束 left

    Preciso de um WebRTC Proxy para conectar nossos antigos sistemas asterisk em webphones. Ele tem que suportar conexões ipv4 e ipv6. Ou seja, precisamos de um Proxy que faça a conexão dos clientes WebRTC tanto ipv4 quanto IPv6 e entregue as chamadas na rede local. Precisamos de pessoas com experiência em kamailio, opensips, rtpengine, asterisk, freeswitch, MariaDB.

    $635 (Avg Bid)
    $635 平均报价
    9 个竞标

    I need an experienced professional to help fix an urgent problem in my Asterisk system that utilizes both Session Initiation Protocol (SIP) and Real-time Transport Protocol (RTP). My issue revolves around tenant to tenant recording or IVR. Specifically, all audio plays for only 2 seconds before abruptly ending calls. - Skills and Experience You should have extensive experience with Asterisk, SIP, and RTP. A deep understanding of their inner workings and potential pitfalls is necessary to effectively troubleshoot and resolve the current issue. A track record for quick and efficient problem solving is essential. Deliverables: - Diagnose the issue causing the audio and calls to end after 2 seconds - Implement a reliable solution to fix the issue Note that this project deman...

    $110 (Avg Bid)
    $110 平均报价
    7 个竞标

    I am looking for a skilled Python developer who specializes in VoIP and PJSIP development. The successful candidate would ideally have experience creating SIP trunking solutions focused on handling incoming and outgoing calls with a Python bot. Key Features: - Set up S...Dialing(DID) support for calls between multiple company sites. - Configure the Python bot to manage incoming and outgoing calls. Bot Functionality: - Answer and route incoming calls to appropriate destinations. - Initiate outgoing calls based on specific triggers or events. - Handle real-time call transfers and call forwarding. Skills Required: - Proficient in VoIP and PJSIP development using Asterisk. - Strong Python programming skills. - Experience with SIP trunking and DID. - Familiarity with analog to VoIP co...

    $115 (Avg Bid)
    $115 平均报价
    4 个竞标

    I am looking for a skilled Python developer who specializes in VoIP and PJSIP development. The successful candidate would ideally have experience creating SIP trunking solutions focused on handling incoming and outgoing calls with a Python bot. Key Features: - Set up S...Dialing(DID) support for calls between multiple company sites. - Configure the Python bot to manage incoming and outgoing calls. Bot Functionality: - Answer and route incoming calls to appropriate destinations. - Initiate outgoing calls based on specific triggers or events. - Handle real-time call transfers and call forwarding. Skills Required: - Proficient in VoIP and PJSIP development using Asterisk. - Strong Python programming skills. - Experience with SIP trunking and DID. - Familiarity with analog to VoIP co...

    $83 (Avg Bid)
    $83 平均报价
    3 个竞标

    Seeking an experienced Asterisk developer to optimize the call quality of our existing VoIP system within our business operations. The ideal candidate must: - Possess 3+ years of experience in the domain - Be proficient with programming languages, VoIP, Asterisk interfaces (ARI, AMI, AGI), SIP configuration, API integration, and webhooks - Have robust problem-solving skills to provide innovative solutions Key responsibilities will include scrutinizing our present setup, identifying weaknesses, and implementing improvements to enhance call quality. A solid understanding of business requirements is vital to ensure the VoIP system is modified to suit our operational needs. Interested candidates, please email your resumes and cover letters.

    $9 - $15 / hr
    $9 - $15 / hr
    0 个竞标

    I'm looking for a talented writer to help me compose a long and detailed farewell letter to my best friend Shaniya who's moving away to Tampa, Florida. The key elements I'd like to have captured in this letter are: - Love and Gratitude: This letter should express the deep affection and appreciation I have for my friend. - Memories and Nostalgia: It should reminisce on the beautiful moments we've shared and the special memories we've made together. - Support and Encouragement: I'd like the letter to be a source of comfort and encouragement for my friend as they embark on this new chapter in their life. Specifically, I would like the letter to include: - Funny Memories: Our joyous moments and inside jokes that make us laugh. - Challenges We Overcame To...

    $105 (Avg Bid)
    $105 平均报价
    106 个竞标
    Best proposal 已经结束 left

    I go to the place, capture some picture's according to the instructions and contextualized some details.

    $20 (Avg Bid)
    $20 平均报价
    1 个竞标

    Hi BEST SEO 4 RANKING, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $39 (Avg Bid)
    $39 平均报价
    1 个竞标

    I'm looking for a talented writer to help me compose a long and detailed farewell letter to my best friend Shaniya who's moving away to Tampa, Florida. The key elements I'd like to have captured in this letter are: - Love and Gratitude: This letter should express the deep affection and appreciation I have for my friend. - Memories and Nostalgia: It should reminisce on the beautiful moments we've shared and the special memories we've made together. - Support and Encouragement: I'd like the letter to be a source of comfort and encouragement for my friend as they embark on this new chapter in their life. Specifically, I would like the letter to include: - Funny Memories: Our joyous moments and inside jokes that make us laugh. - Challenges We Overcame To...

    $117 (Avg Bid)
    加急 保密协议
    $117 平均报价
    65 个竞标

    More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their application? Past work How soon do you need your project completed? Within a month

    $557 (Avg Bid)
    $557 平均报价
    19 个竞标