November 2026
34 Lines PAX Intercom Systems Not Extendable
The CCL 34 line PAX is a private automatic exchange for internal calls only: up to 34 phones can dial each other by short numbers, free. It suits campuses, factories, schools and large buildings that need room to room calling without outside lines.
Specifications
| Model | CCL 34 line PAX |
|---|---|
| Internal lines | 34 |
| Outside (CO) lines | None, internal calls only |
| Phones supported | Any standard analogue telephone |
| Cabling | 2 core telephone cable to each phone |
| Extension loop resistance | Less than 600 ohms (as stated in listing) |
| Expandable | No, fixed 34 line capacity |
| Colour | Black |
| Package dimensions | 17.7 x 11.8 x 4.3 inches (about 450 x 300 x 109 mm) |
Frequently asked questions
Up to 34 phones. Each phone gets its own short number and can call any other phone free.
No. A PAX is for internal calls only and has no outside (CO) line ports. Choose an EPABX if you need outside lines.
Any standard analogue phone in tone or pulse mode. Beetel C11 is a simple, low cost choice.
A 2 core telephone cable from each phone point to the system, a rosette at each phone, and multi-pair cable with an MDF box for large runs.
Hundreds of metres on good 2 core telephone cable. CCL specifies less than 600 ohms loop resistance per extension.
Power backup depends on the exact supplied model. Follow the manual and do not connect a battery unless the manual gives a battery input and voltage.
No. It is not extendable and stays at 34 lines, so plan for future phones now.
Yes. NavKar gives free technical help on WhatsApp for setup and programming questions.
An EPABX is a small phone exchange. It shares a few outside lines between many extensions and lets staff call each other free of charge on an intercom.
No. Standard corded or cordless telephones work as extensions. Simple 2 core telephone wire connects each extension to the exchange.