NavKar Systems
Combo-CN142 Diplomat 004 with B25 4 nos Phones
Combo-CN142 Diplomat 004 with B25 4 nos Phones
- Amazon.in price
- Rs. 5,500
- Here, direct
- Rs. 5,225
- You save
- Rs. 275 (5% less)
Amazon price checked 28 Oct 2026; Amazon prices change often. All our prices include GST, with the same warranty and free support.
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- Brand Name : Diplomat & Beetel Phones
- 4 Line Intercommunication
- No external lines
- Plug and Play
- Discount of Bulk Order
- This Packages Includes
- 004=1pcs
- B25=4pcs
Pick up. Talk. Simple.
Up to 4 phones can call each other. Each phone is wired back to the unit. Ideal for small offices, homes and showrooms that only need internal calls.
In this kit
1 x DP-004 and 4 x Beetel B25 phones with display.

How to set up.
- Fix the unit and phones where you need them.
- Run 2-core telephone cable from each phone to the unit.
- Plug in the phones and power, then pick up to test.
Need outside line calls too? Step up to an EPABX such as the CCL 104B (1 line, 4 phones). Compare intercom types.
Questions, answered.
Can I connect a landline?
No. This is an internal intercom. For landline calls on every phone, choose an EPABX.
Can I add more phones later?
No. Choose an EPABX if you expect to grow.
Diplomat and Beetel Combo-CN142
Specifications
This kit pairs the Diplomat DP-004 4 line intercom with 4 Beetel B25 basic phones. Up to 4 phones can call each other, with no outside line. Ideal for small offices, homes, factories and showrooms.
| Intercom: Model | Diplomat DP-004 |
|---|---|
| Intercom: Phones supported | 4 |
| Intercom: Outside line | None, internal calls only |
| Intercom: Wiring | 2-core telephone cable from each phone back to the unit |
| Intercom: Setup | Plug and play (as listed) |
| Phone: Quantity | 4 |
| Phone: Model | Beetel B25 |
| Phone: Type | Basic corded phone |
| Phone: Caller ID | Not listed by Beetel |
| Phone: Features | Redial, flash, pause |
| Phone: Dialling | Tone or pulse switchable |
| Phone: Ringer | Volume control switch |
| Phone: Mounting | Wall or desk |
| Phone: Certification | TEC certified |
In the box
- 1 x Diplomat DP-004 intercom unit
- 4 x Beetel B25 phones
Specifications from NavKar Systems' product details for this model. All prices include GST.
Frequently asked questions
What is in the Combo-CN142 box?
1 x Diplomat DP-004 unit and 4 x Beetel B25 phones.
Can I connect a landline to it?
No. The DP-004 is an internal intercom only. For outside calls on every phone, choose an EPABX combo such as one with the CCL 104B.
Can I add more phones later?
No. The DP-004 supports at most 4 phones. Choose an EPABX if you expect to grow.
What wiring is needed?
Run 2-core telephone cable from each phone to the unit, then plug in the phones and power and pick up to test.
Do the B25 phones have a display?
Beetel lists the B25 as a basic phone and does not list caller ID or a display.
Can the phones be wall mounted?
Yes. Beetel lists the B25 as wall or desk mountable.
Where does it suit?
Small offices, homes, factories and showrooms that only need internal calls.
What is an EPABX?
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.
Do I need special phones?
No. Standard corded or cordless telephones work as extensions. Simple 2 core telephone wire connects each extension to the exchange.
How do I choose the number of lines and extensions?
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.
Is technical support available?
Yes. Free technical support is available for installation and setup.
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