DJSLINK-i12 SIP Audio Intercom
The DJSLINK-i12 SIP Audio Intercom is a professional-grade wall-mounted communication device designed for secure voice communication, access control linkage, and industrial SIP integration. Built with an aluminum alloy front plate and cast aluminum back plate, it delivers dependable waterproof, dustproof, and vandal-resistant performance with IP65 and IK10 protection.
Ideal for security integrators, commercial buildings, industrial sites, campuses, and public infrastructure projects, the i12 supports 2 SIP lines, PoE power, dual network ports, HD audio, programmable I/O, multicast, and wide compatibility with major IP PBX platforms including 3CX, Asterisk, Broadsoft, Avaya, Metaswitch, and Elastix.
IP65 / IK10
HD Audio G.722
Dual LAN
2 Inputs / 2 Outputs
PoE Supported
Built for Secure Communication and System Integration
The DJSLINK-i12 combines reliable SIP communication, security linkage, and flexible deployment features into a compact industrial-grade intercom platform.
Full SIP Platform Compatibility
Fully compatible with major SIP/IP PBX platforms including Asterisk, Broadsoft, 3CX, Metaswitch, Elastix, and Avaya, enabling smooth deployment without additional gateway hardware.
HD Audio & Full Duplex
Supports G.722 wideband audio, full-duplex hands-free communication, AEC echo cancellation, jitter buffering, and advanced noise handling for clear voice in noisy environments.
Waterproof & Vandal-Resistant Design
Engineered with aluminum alloy and cast aluminum housing, the i12 delivers IP65 weather protection, IK10 impact resistance, and built-in tamper-proof detection.
Dual LAN & Flexible Power
Features dual RJ45 ports for network and bridged PC connection, with support for external DC power or PoE for easier installation and simplified cabling.
Security Linkage I/O
Includes 2 embedded short circuit inputs and 2 outputs for linking infrared probes, door sensors, vibration sensors, alarm lamps, locks, and emergency buttons.
Remote Provisioning & Maintenance
Supports FTP, TFTP, HTTP, HTTPS, DHCP OPT66, SIP PNP, and TR-069 auto provisioning, plus firmware upgrades, configuration backup, syslog, and web packet dump.
What Makes DJSLINK Different From Other Suppliers?
Beyond basic intercom functions, DJSLINK-i12 is designed to help integrators and buyers reduce deployment risk, improve compatibility, and support real-world project requirements.
Proven in 80+ Countries
Deployed in mission-critical projects across global markets, helping buyers meet local installation requirements and export compliance expectations.
Built for Integration
The i12 is not just a standalone intercom β it is built to work with SIP systems, alarm workflows, remote servers, and access control environments.
Factory-Direct OEM Ready
As the manufacturer, DJSLINK offers more control over product branding, firmware behavior, packaging, and special project requirements than trading companies can provide.
Where Is DJSLINK-i12 Deployed?
Designed for demanding environments where clear communication, durable hardware, and system linkage are essential.
Technical Specifications of DJSLINK-i12
Clear technical details for engineers, integrators, consultants, and procurement teams evaluating system compatibility and field deployment requirements.
| Model | DJSLINK-i12 |
| Product Type | SIP Audio Intercom |
| SIP Lines | 2 SIP lines |
| Installation | Wall-mount installation |
| Keys | 1 or 2 DSS keys (speed dial), one-call key and two-keys mode selectable |
| Functions | Intercom, speed dial, auto answer, local 3-way conference, multicast, intelligent security linkage |
| Ethernet | RJ45 x2: Network x1, PC x1 (bridged to network) |
| IP Configuration | Static / DHCP / PPPoE |
| Network Control | 802.1x, VLAN, QoS |
| VPN | L2TP (basic unencrypted), OpenVPN |
| SIP Protocol | SIP 2.0 over UDP / TCP / TLS |
| Other Protocols | RTP / RTCP / SRTP, STUN, DHCP, LLDP, PPPoE, SNTP, FTP/TFTP, HTTP/HTTPS, TR-069 |
| Wideband Codec | G.722 |
| Narrowband Codecs | G.711a/u, G.723.1, G.726-32K, G.729AB |
| Communication Mode | Full duplex hands-free intercom with AEC |
| DTMF | In-band, RFC2833, SIP INFO |
| Audio Optimization | VAD, CNG, BNE, PLC, adaptive jitter buffer up to 300ms |
| Pickup Distance | Omnidirectional pickup up to 5 meters |
| Speaker | 3W / 4Ξ© |
| Extra Interfaces | External active speaker output, audio record output |
| Input Interfaces | 2 embedded short circuit input interfaces |
| Output Interfaces | 2 embedded short circuit output interfaces |
| Output Control Events | Remote DTMF, remote server command, short circuit interaction, talking status |
| Auto-Provisioning | FTP / TFTP / HTTP / HTTPS / DHCP OPT66 / SIP PNP / TR-069 |
| Management | Web portal, packet dump, firmware upgrade, config import/export, syslog |
| Call Log | 900 entries (incoming / outgoing / missed) |
| Shell Material | Front plate: aluminum alloy / Back plate: cast aluminum |
| Protection Rating | IP65 / IK10 |
| Power Supply | 10~14V / 1.5A DC or PoE |
| Power Consumption | Adapter: 1.08~2.76W / PoE: 1.43~3.52W |
| Working Temperature | -40Β°C to +70Β°C |
| Storage Temperature | -40Β°C to +70Β°C |
| Working Humidity | 10%~90% |
| Overall Dimension | 195 Γ 120 Γ 39 mm |
| Package Dimension | 260 Γ 165 Γ 62 mm |
| Carton Details | 10 PCS / CTN, N.W 11.6kg, G.W 12.25kg, CTN size 348 Γ 328 Γ 280 mm |
| Certifications | IP65, IK10, CE, FCC |
Downloads
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π Download CE Certificate
π Download FCC Certificate
π Download User Manual (EN)
π Download API / SDK Documentation
Your Brand. Our Technology. β Full OEM / ODM Support
DJSLINK supports practical customization for distributors, OEM brands, system integrators, and project-based buyers who need more than a standard off-the-shelf intercom.
Logo & Branding
Custom logo on the device, packaging, manuals, labels, and marketing materials.
Housing & Appearance
Shell color, surface finish, and front panel presentation can be adjusted for your project or product line.
Firmware & Software
White-label firmware, boot screen changes, and selected feature behavior customization are available.
Packaging
Branded retail box, custom inserts, multilingual manuals, and private-label outer packaging.
PCB & Hardware
Available for project-based requirements including interface changes and special hardware discussions.
Documentation
Custom datasheets, installation guides, warranty cards, and document branding support.
Customization Process
MOQ Guidance
- MOQ for Standard Products: 1 PCS
- MOQ for Custom Logo / Packaging: 50β100 PCS
- MOQ for OEM Firmware: 100 PCS
- PCB / Hardware Customization: Discussed based on project scope
Discuss Your OEM Requirements
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Certifications That Support Global Procurement
DJSLINK products are developed to meet the documentation and compliance needs of international projects, tenders, and distributor qualification processes.
All DJSLINK products undergo rigorous testing before release. Certificates can be provided for project tender submissions and distributor qualification documents upon request.
Everything Your Procurement Team Needs to Know
A quick overview of supplier verification, lead time, sample policy, and shipping terms to simplify internal review and order approval.
Supplier Qualification
- β ISO 9001 certified manufacturing system
- β CE / FCC / RoHS related product documentation available
- β Triple-stage QC inspection before shipment
- β Business registration documents can be shared upon request
Lead Time Reference
| Standard Stock Items | 3β5 business days |
| Bulk Orders | 15β20 business days |
| OEM / Custom Logo | 20β30 business days |
| Full Custom Hardware | 30β45 business days |
Sample Policy
- β Paid samples available for standard products
- β Sample cost can be deducted from first bulk order
- β Shipping borne by buyer for express sample shipment
- β Sample lead time: 3β5 business days
Logistics & Trade Terms
We Stand Behind Every Device We Ship
Stable Delivery for Project and Distribution Orders
DJSLINK supports both urgent project shipments and volume procurement with practical lead times and quality-controlled production.
Trusted Manufacturing, Integration Experience, and Global Export Capability
This section combines hard numbers, production strength, and export credibility to support distributor, OEM, and project-based decision makers.
R&D Capability
- β In-house firmware and app development team
- β Self-developed SIP mainboard capability
- β Hardware and software engineering support
- β Continuous product development and integration-oriented innovation
Real Project Scenarios That Build Buyer Confidence
Presenting practical deployment examples helps procurement teams, consultants, and system integrators see how the product fits real projects.
βDJSLINKβs SIP intercom line has supported several of our projects smoothly. Their OEM service is practical, and technical support is responsive when integration questions come up.β
βSample delivery was fast, communication was clear, and documentation helped us move through internal review much more efficiently.β
βThe API-related information and engineering support are stronger than what we usually see from standard hardware suppliers.β
Frequently Asked Questions
Static FAQ blocks help reduce final-stage hesitation and also support SEO content depth for technical buyers.
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