specification for the CCL 308 EPABX System. This system is commonly used for small to medium-sized offices, shops, clinics, guest houses, and residential setups that require an efficient internal communication system along with the ability to handle multiple external lines.
✅ CCL 308 EPABX System – Technical Specifications
| Feature | Details |
|---|---|
| Model | CCL 308 |
| Type | EPABX (Electronic Private Automatic Branch Exchange) |
| Trunk Line Capacity | 3 Trunk Lines (CO Lines – PSTN) |
| Extension Line Capacity | 8 Extensions |
| Power Supply | 220V AC ±10%, 50Hz |
| Power Consumption | Typically less than 15W |
| Trunk Interface | 2-wire analog PSTN trunk lines (RJ11 connectors) |
| Extension Interface | 2-wire analog extension lines (RJ11 connectors) |
✅ Key Features of CCL 308
| Functionality | Description |
|---|---|
| Intercom Calling | Free internal communication between 8 extensions |
| Call Transfer | Transfer external or intercom calls to any extension |
| Call Hold with Music | Put an external call on hold with music (built-in or external music input) |
| Call Pick-Up | Answer calls ringing on another extension |
| Parallel Ringing | Incoming external calls can ring multiple extensions simultaneously |
| Hotline/Direct Line | Auto-dial a pre-programmed extension number without dialing |
| Conference Call | 3-party conference (1 external + 2 internal participants or all internal) |
| Do Not Disturb (DND) | Block incoming calls temporarily on specific extensions |
| Caller Line Identification (CLI) | Optional feature, subject to supported extensions and hardware |
| Call Restrictions | Restrict dialing privileges by extension (Local, STD, ISD barring) |
| Remote Programming | System programming via DTMF telephone from master extension |
| Power Fail Transfer | Direct connection of CO line to a pre-set extension during power failure |
✅ Physical & Environmental Specifications
| Parameter | Details |
|---|---|
| Installation | Wall mountable or desktop installation |
| Cabinet Material | ABS Plastic / Metal Enclosure (depending on manufacturing series) |
| Operating Temperature | 0°C to 50°C |
| Humidity Range | 10% – 90% (Non-condensing) |
✅ Connectivity & Ports
| Port Type | Details |
|---|---|
| CO Line Inputs | 3 RJ11 ports for analog trunk lines |
| Extension Outputs | 8 RJ11 ports for analog telephone instruments |
| Music Input (MOH) | Port for external music device for music-on-hold (optional) |
✅ Applications
- Small & Medium Offices (SMEs)
- Clinics / Healthcare Centers
- Small Hotels / Guest Houses
- Educational Institutions
- Showrooms / Shops
- Residences needing internal communication + external line management
