Panasonic KX-TES82474 08-Port Expansion Card is a genuine Panasonic extension expansion module expertly engineered for the KX-TES824 advanced hybrid PABX system, enabling businesses across Bangladesh to add 8 additional telephone extension ports to their existing telecommunication infrastructure. This original equipment manufacturer (OEM) expansion card provides a straightforward and cost-effective solution for growing organizations that need to accommodate more employees, workstations, departments, or operational areas without investing in a completely new telephone system, making it an intelligent choice for businesses experiencing growth or restructuring.
Perfectly designed for small to medium-sized enterprises throughout Bangladesh’s major business centers including Dhaka, Chittagong, Sylhet, Rajshahi, and Khulna, such as expanding corporate offices in Gulshan and Banani, retail businesses in Motijheel, medical clinics in Dhanmondi and Uttara, educational institutions, manufacturing units in Gazipur and Savar, hospitality establishments, service centers in Agrabad, and SMEs across the country, the Panasonic KX-TES82474 delivers reliable extension capacity expansion that maintains the high-quality standards and performance characteristics of your original KX-TES824 system. With 8 analog extension ports, this card enables you to connect standard analog telephones or Panasonic proprietary digital phones, providing flexibility in equipment selection based on your budget and feature requirements.
The KX-TES82474 supports comprehensive telephony features including caller ID display, intercom functionality, call transfer, call forwarding, call waiting, and integration with the KX-TES824’s advanced features such as automated attendant, voicemail systems, and door phone connectivity. Whether you’re hiring new staff at your Mirpur office, opening additional departments in your Chittagong facility, expanding your customer service team in Banani, adding workstations to your Uttara manufacturing plant, or simply need more communication endpoints for your growing business operations, this original Panasonic expansion card ensures seamless integration, guaranteed compatibility, and long-term reliability. Installation is straightforward through the KX-TES824’s dedicated expansion slot, and being an original Panasonic product, it comes with full manufacturer support and quality assurance.
Panasonic KX-TES82474 Specifications
| Specification | Details |
|---|---|
| Product Model | KX-TES82474 |
| Product Type | Extension Port Expansion Card |
| Product Status | Original Panasonic OEM Product |
| Compatible System | Panasonic KX-TES824 PABX System Only |
| Number of Extension Ports | 8 Analog Extension Ports |
| Port Type | Analog Loop Start Extension Interface |
| Impedance | 600 Ohm |
| Extension Voltage | DC 48V (Nominal Operating Voltage) |
| Ring Voltage | 75V AC RMS (Typical) |
| Frequency Response | 300Hz to 3400Hz (Standard Voice Band) |
| Caller ID Support | FSK (Frequency Shift Keying) Compatible |
| Digital Phone Support | Compatible with Panasonic Proprietary Digital Telephones |
| Analog Phone Support | Standard Analog Telephone Compatible (DTMF/Pulse) |
| Installation Slot | Requires 1 Expansion Slot in KX-TES824 Cabinet |
| Hot-Swappable | No (System Power Off Required for Installation) |
| LED Status Indicators | Individual Port Activity LEDs |
| Intercom Function | Full Intercom Support Between Extensions |
| Call Transfer | Supervised and Unsupervised Transfer Supported |
| Call Forwarding | All Call Forward Features Supported |
| Call Waiting | Supported with Compatible Phones |
| 3-Way Conference | Supported via System Features |
| Music on Hold | Supported (System-Wide Feature) |
| Power Supply | Powered through KX-TES824 Main Unit |
| Power Consumption | Approximately 3W Maximum |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Relative Humidity | 10% to 90% (Non-condensing) |
| Dimensions (W x D x H) | Approximately 145mm x 210mm x 28mm |
| Weight | Approximately 250g |
| Build Quality | Original Panasonic Manufacturing Standards |
| Certification | Genuine Panasonic Product with OEM Certification |
| Warranty | Standard Manufacturer Warranty |










