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Carrier

Customer Pain Points Emerging Customer Requirements Solution Overview Solution Highlights Solution Value Success cases
19085326

Carrier

Carrier Cloud PBX Access Solution

Customer Pain Points

  • High Cost of Self-Built
    PBX Systems for SMEs
    64921803
    Enterprises need to independently purchase PBX hardware, deploy line resources, and perform complex cabling, resulting in long deployment cycles, high initial investment, inflexible expansion, and uncontrollable costs.
  • Heavy O&M
    Management Burden
    83251609
    Most SMEs lack professional IT operation and maintenance personnel, leading to slow fault response, difficult configuration changes and upgrades, and insufficient technical support capabilities.
  • Difficulty in Obtaining Number
    Resources with High Tariff Costs
    03589167
    Local telecom numbering resources are limited, available number ranges are restricted, and monthly rental fees and initial installation costs are relatively high.
  • Insufficient
    Business Flexibility
    95423108
    When enterprises experience personnel changes, office relocation, or business adjustments, traditional telephone systems require rewiring and reconfiguration, resulting in poor flexibility and inability to adapt to the rapidly changing business requirements of SMEs.

Emerging Customer
Requirements

6
Upgrade to new
requirements
  • 6302948501
    Cloud-Based Voice Services
    Enterprises no longer need to deploy their own IPPBX systems. Instead, telecom operators provide centralized cloud platforms for unified management of voice services and numbering resources, while enterprises purchase
    extension licenses and numbers on demand.
  • 4168279302
    Full-Scenario Terminal Access
    Support unified access for IP phones, IAD analog gateways, and small IPPBX systems to carrier Cloud PBX/IMSplatforms, enabling SMEs to flexibly choose the most suitable access method according to their business requirements.
  • 2935187403
    Plug-and-Play with Automatic Provisioning
    Devices automatically obtain configurations after power-on and network connection, enabling zero-touch" deployment, reducing installation and maintenance costs, and accelerating service activation.
  • 3621409804
    Centralized O&M Management
    Telecom operators can achieve unified management through remote configuration, software upgrades, statusmonitoring, and fault diagnosis capabilities.
  • 1279483505
    Legacy Resource Protection
    Enterprise-side deployment supports reuse of existing analog phones, fax machines, and other legacy devices,significantly reducing enterprise renovation costs.
  • 0796824506
    Secure Communications
    Ensure secure communication between enterprise-side terminals and the carrier cloud platform with attack prevention and data leakage protection capabilities.

Solution Overview

With the continuous advancement of digital transformation among telecom operators, Cloud PBX (CloudPBX) has become a core value-added voice service targeting SMEs, commercial enterprises, chain stores, industrial parks, and township markets.

Leveraging their advantages in network infrastructure, numbering resources, IMS core networks, and SaaS-based cloud platforms, telecom operators are able to provide integrated capabilities including fixed-line numbers, SIP trunk services, unified communications, multi-branch networking, and mobile office communications. These services enable SMEs to adopt lightweight voice solutions featuring "on-demand usage and instant activation," helping enterprises upgrade office telephony systems without requiring dedicated equipment rooms, complex deployment, or heavy asset investment.

Currently, enterprise voice access is rapidly evolving toward IP-based, cloud-based, ultra-simplified deployment, and centralized management architectures. Traditional analog lines and standalone PBX systems can no longer meet the development requirements of carrier Cloud PBX services.

Telecom operators urgently require standardized, manageable, highly secure, and easy-to-deploy terminal access solutions that enable rapid cloud onboarding for IP phones, IAD analog gateways, and small IPPBX systems, while supporting carrier-grade capabilities such as TR-069 centralized management, VPN encrypted registration, plug-and-play provisioning, and multi-server disaster recovery.
  • Deployment Description
04521938

Deployment Description

Dinstar deeply integrates its full portfolio of small IPPBX systems, IAD gateways, and IP phone access products into telecom operators’ integrated “Cloud + Network + Endpoint” cloud communication service architecture.
The solution efficiently supports enterprise-side hybrid terminal access, local switching, local survivability, and multi-branch networking requirements, fully addressing the “last mile” of enterprise communications while providing stable, secure, and standardized endpoint access capabilities for IMS enterprise voice services.
  • 01

    Cloud-Side Deployment

    97260185

    Core Service Platform

    • Call control

    • Number management

    • Enterprise attendant services

    • Business scheduling

    • Billing and settlement

    • Call recording and archiving

  • 02

    Cloud-Side Deployment

    76541029

    Secure Access and Border Protection

    • I-SBC (Inbound Session Border Controller)

    A-SBC (Outbound Session Border Controller)

  • 03

    Cloud-Side Deployment

    63458709

    Business Support Systems

    Remote terminal management

    CDR statistics

    Call recording

    Compliance auditing

  • 04

    Enterprise-Side Deployment

    15237986

    Scenario 1: IP Phone Office Deployment

    • HD voice communications

    • Enterprise directory services

    • Multi-party conferencing

  • 05

    Enterprise-Side Deployment

    70496385

    Scenario 2: Analog Phone Reuse Deployment

    Enterprises deploy Dinstar DAG analog gateways to provide FXS interfaces for existing analog phones

    This enables smooth migration of legacy analog terminals to cloud voice services without replacing existing de­vices, maximizing protection of enterprise investments. The solution is especially suitable for enterprises with large numbers of analog phones and fax devices.

  • 06

    Enterprise-Side Deployment

    19205874

    Scenario 3: Local IPPBX Switching Deployment

    Internal extension dialing

    IVR services

    Call recording

    Call queues

  • 07

    Network Transmission

    64532108

    Secure Access Channels

    Enterprise-side IP phones, DAG gateways, and IPPBX systems connect to the operator A-SBC through OpenVPN encrypted tunnels, ensuring end-to-end encryption for both signaling and media streams while effectively pre颅venting public network hijacking, eavesdropping, and cyberattacks.

    fully meeting telecom operators'operational and regulatory requirements.

  • 08

    Network Transmission

    94613587

    SIP Signaling and Media Transmission

    Enterprise terminals register to the Cloud PBX platform using SIP protocol. Both signaling and media streams are transmitted through the operator VPN network, ensuring low latency and highly reliable voice quality.

  • 09

    O&M Management

    06235741

    TR-069 Centralized Management

    Remote provisioning

    Firmware upgrades

    Status monitoring

    Fault diagnosis

    Log reporting

  • 10

    O&M Management

    51473986

    Hierarchical Permission Management

    The platform supports hierarchical management structures for operator headquarters, regional branches, and channel partners.

    Management permissions can be allocated to different enterprise customers independently, enabling refined ser颅vice operations and precise management control.

Solution Highlights

  • 16493287
    HIGHLIGHT 01
    Full-Scenario Coverage with One-Stop Access
    Supports the complete product portfolio including IP phones, IAD gateways, and small IPPBX systems, fully covering pure IP deployment, analog device reuse, and local switching scenarios.
  • 64851930
    HIGHLIGHT 02
    Plug-and-Play with Zero-Configuration Provisioning
    IP phones, DAG gateways, and IPPBx systems come with preconfigured TR-069 server addresses. After poweron and network connection, devices automatically register and obtain configurations without any manual operation, significantly reducing telecom operators' installation and maintenance costs.
  • 72906841
    HIGHLIGHT 03
    VPN Encrypted Access
    IP phones are preconfigured with VPN certificates and register to the operator cloud platform through encrypted VPN tunnels, ensuring secure transmission of both signaling and media streams.
  • 35692817
    HIGHLIGHT 04
    Number and Device Security Binding
    Cloud-side SIP accounts are bound to terminal MAC addresses, device models, and firmware versions. SIP registration messages carry extended identity information, effectively preventing number theft and malicious tamper颅ing.
  • 95073264
    HIGHLIGHT 05
    TR-069 Centralized O&M Management
    Supports automatic number provisioning, remote configuration, batch firmware upgrades, status monitoring, fault diagnosis, and log reporting, enabling telecom operators to centrally manage the entire network through a unified platform.
  • 85964213
    HIGHLIGHT 06
    Multi-Server High-Availability Disaster Recovery
    Supports three groups of SIP server active/standby or polling-based switching mechanisms. In the event of plat­form failures, services automatically migrate without interrupting ongoing calls.

Solution Value

  • 68341952
    Accelerates Telecom Operators'Expansion of Cloud Voice Services
    Through standardized terminals and centralized management platforms, the solution enables rapid number pro­visioning and large-scale service delivery, significantly enhancing operators'market competitiveness.
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  • 84369512
    Reduces Enterprise Deployment Costs and Entry Barriers
    Enterprises can adopt cloud voice services without dedicated equipment rooms or local PBX systems, achieving lightweight cloud migration. Existing analog phones can be reused, and services can be purchased on demand, substantially reducing overall investment costs.
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  • 49703516
    Significantly Lowers Telecom Operators'O&M Costs
    TR-069 remote centralized management enables automatic configuration provisioning, remote troubleshooting, and software upgrades while minimizing on-site maintenance requirements, improving O&M efficiency and reducing labor costs by more than 70%.
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  • 15896273
    Enhances Business Security and Compliance
    The solution provides encrypted transmission, device MAC address binding, permission management, and an­ti-attack protection mechanisms, fully meeting carrier-grade security and compliance requirements.
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  • 09431758
    Supports Telecom Operators in Expanding the SME Market
    With lightweight deployment, low onboarding barriers, and large-scale delivery capabilities, the solution helps telecom operators rapidly penetrate the massive SME market while improving Cloud PBX service adoption and customer retention.
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  • 20851793
    Supports Telecom Operators'Cloud-Network Convergence Strategy
    Through a full portfolio of terminals and access devices, the solution helps operators integrated "Cloud + Net­work + Endpoint" architectures, enabling telecom operators to fully address enterprise communication "last-mile" access requirements and accelerate the strategic transformation from traditional connectivity providers to cloud-based intelligent service providers.
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