Public access areas such as airports, parking entrances, shopping centers, payment points, and elevator entrances need communication devices that are easy to use, simple to install, and reliable in daily operation. When users encounter payment issues, access problems, equipment faults, or emergency situations, they need a direct way to reach the service or security center. This case study reviews a Guatemala project using BHP-SOS10V SIP video intercoms to improve service response and public-area communication.

Project Background
The project was deployed at Guatemala International Airport and Miraflores Shopping Center. The main application points included airport entrance payment machines, shopping center parking payment areas, and entrance elevator service points. These areas have frequent user traffic and require quick communication between visitors, drivers, on-site staff, and the management center.
Before the communication upgrade, users who encountered parking payment problems, access questions, or elevator-area service issues often needed to wait for staff assistance. This increased response time and placed more pressure on on-site personnel. For operators, the lack of direct audio and video confirmation also made it harder to understand the real situation before dispatching staff.
The customer needed a compact SIP-based intercom terminal that could be installed near existing service equipment, support quick calling, provide video confirmation, and work with the management system.
System Design and Configuration
The solution used BHP-SOS10V SIP video intercoms. The terminals were deployed as help-point intercom devices near payment machines and service points.
The overall system followed a simple field-to-center structure. When a user needed assistance, the BHP-SOS10V could initiate a quick call to the service or control center. Operators could communicate with the user through two-way audio, view the scene through video, and decide whether remote guidance was sufficient or whether staff should be sent to the location.
| Device | Key Capability | Project Value |
|---|---|---|
| BHP-SOS10V SIP Video Intercom | 2 SIP lines and quick dialing | Supports direct calling from parking payment machines, service points, and public help points |
| BHP-SOS10V SIP Video Intercom | 2MP camera, H.264 video, 720P/1080P resolution | Allows operators to check the user and surrounding condition before response |
| BHP-SOS10V SIP Video Intercom | Full-duplex intercom with AEC | Improves hands-free communication clarity in public areas |
| BHP-SOS10V SIP Video Intercom | G.711, G.729, G.722 and Opus codec support | Provides better compatibility with SIP platforms and IP communication systems |
| BHP-SOS10V SIP Video Intercom | PoE, 10/100 Mbps Ethernet, IPv4/IPv6, VLAN, QoS | Simplifies wiring and supports managed network deployment |
| BHP-SOS10V SIP Video Intercom | Relay input and output interface | Supports linkage with access devices, alarms, or other local control equipment |
| BHP-SOS10V SIP Video Intercom | HTTP API, Action URL and Active URI | Helps integrate the device with management platforms and service workflows |
Deployment Details
At the airport site, BHP-SOS10V terminals were installed near parking entrance payment machines and access-related service points. When a driver or visitor encountered a payment issue, access problem, or equipment question, the terminal provided a clear communication point to the management center. Because the device supports SIP communication and quick dialing, users could contact the appropriate service desk without searching for a phone number or waiting for patrol staff.
At the shopping center site, BHP-SOS10V terminals were used near parking payment points and entrance elevator areas. These locations often involve user assistance, payment confirmation, parking guidance, and occasional emergency contact. The compact wall-mounted design made the terminal suitable for installation near existing service equipment without taking up much space.
The built-in camera helped operators verify the user and the site condition. This was important for payment and access scenarios because the management center could confirm whether the user was at the correct machine, whether the device required service, or whether staff dispatch was necessary. Video confirmation reduced uncertainty and helped avoid repeated communication.

Results and Feedback
After deployment, the project created a more efficient communication path between public users and the management center. Users could call for assistance directly from the payment or service point, while operators could use audio and video information to understand the situation before taking action.
The BHP-SOS10V reduced the communication gap in parking and access areas. Its SIP communication capability, quick dialing, built-in camera, AEC-supported hands-free audio, PoE wiring, and platform integration functions made it easier to deploy and manage across multiple service points. The system also helped reduce repeated manual checks and unnecessary staff movement.
Customer feedback showed that the solution was practical and easy to operate. PoE power supply simplified installation and configuration. Dual SIP line flexibility and platform compatibility reduced system integration complexity. The customer also confirmed that the solution helped save time and labor costs while improving service response efficiency.
Case Summary
This Guatemala project shows how compact SIP video intercoms can support public service communication. The BHP-SOS10V provided help-point calling, video verification, two-way audio, relay linkage, and management platform integration.
For airports, shopping centers, parking facilities, elevators, ticketing areas, and public service points, this type of solution improves both user assistance and operator efficiency. It gives users a visible communication point and gives the management center better tools to verify, communicate, guide, and respond.
Becke Telcom focuses on industrial communication and integrated security communication solutions for demanding project environments. From SIP video intercoms and emergency call terminals to IP loudspeakers, dispatch systems, public address, and platform integration, Becke Telcom helps project teams build more reliable communication systems for public facilities, transportation sites, commercial spaces, and smart security projects.