Specifications

Model: Panasonic KX-TES824
Type: Hybrid Analog PABX System
Default Configuration: 3 CO (Central Office) lines and 8 extensions
Maximum Capacity (with expansion cards):

• Up to 8 CO lines

• Up to 24 extensions

Auto Attendant (DISA):

• 3-level voice-guided auto-attendant

• Transfer to extension or operator

• Message on busy / no answer

• Fax tone detection and routing

Caller ID:

• Supported on analog and proprietary extensions (with compatible phones)

• Displays number, name (if available), and time of call

Call Features:

• Call transfer (internal and CO-to-CO)

• Call forwarding (busy/no answer/all)

• Call hold, call pickup

• 3-party conference calls

• Speed dialing (system and personal)

• Intercom and group paging

• Call barring, class of service

• Call logging and duration control

• Automatic call back (busy extension)

Programming & Management:

• PC programming via USB or serial port

• On-site programming using a Panasonic display phone (e.g., KX-T7730)

• Remote system programming (optional modem card)

Music on Hold & Paging:

• Internal and external music on hold input

• Built-in paging capability through extensions or external speakers

Power & Reliability:

• Input: 220–240 V AC, 50/60 Hz

• Power fail transfer: Routes CO lines to preassigned extensions during outages

• Optional battery backup system available

Environment:

• Operating temperature: 0°C to 40°C

• Humidity: 10% to 90% (non-condensing)

• Mounting: Wall or desktop

• Dimensions: approx. 368 × 284 × 73 mm

• Weight: approx. 3.5 kg

Certifications:

• CE, ISO, RoHS

Expansion Options (with optional cards):

• KX-TE82480: 2 CO / 8 extension card

• KX-TE82483: Caller ID card

• KX-TE82491: USB interface card

• KX-TE82492: Voice message card

Description

The Panasonic KX-TES824 is a compact, reliable hybrid PABX system ideal for small to medium businesses. Starting with 3 CO lines and 8 extensions, it can expand up to 8 CO lines and 24 extensions using plug-in expansion modules. This system blends analog flexibility with enhanced control features, offering a scalable solution for traditional telephony infrastructure.

Core features include a three-level DISA auto-attendant, call forwarding, caller ID display, conferencing, and music on hold. It supports internal intercom and paging systems, making it ideal for office environments. The system can be programmed via USB connection to a PC or directly through a Panasonic system phone.

The KX-TES824 also includes power failure transfer to ensure continuous operation during outages, as well as call control tools such as call duration limits, least-cost routing, and call barring by extension. With optional add-ons like fax detection and voice messaging, it meets the communication needs of growing businesses without requiring VoIP.