November 2026
CCL 442X Epabx System or Telephone Intercom System
The CCL 442X is a large CCL telephone intercom system; the listing describes 42 internal lines for free calls between phones. It suits campuses, factories and large buildings. Confirm the outside line count with NavKar before ordering.
Specifications
| Model | 442X |
|---|---|
| Internal lines (per listing text) | 42 |
| 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) |
Frequently asked questions
The listing describes 42 internal lines, so up to 42 phones.
The title calls it an EPABX but the description calls it a PAX for internal calls. Please confirm the CO line count with NavKar before ordering.
Any standard analogue phone in tone or pulse mode. Use caller ID phones such as Beetel C51 where you want to see the caller.
Multi-pair cable and an MDF box keep large wiring neat, with a rosette at each phone.
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.
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.
Pick the number of outside lines that can be in use at the same time and the number of desks or rooms to connect, then add some spare extensions for growth.
Yes. Free technical support is available for installation and setup.