Panasonic PBX Replacement in Northern Ireland

Panasonic PBX Systems in Northern Ireland: The Current Situation

Panasonic phone systems are everywhere in Northern Ireland. Walk into almost any hotel, medical practice, dental surgery, retail shop, small office, or restaurant across Belfast, Lisburn, Bangor, or the wider province, and there is a good chance you will find a Panasonic PBX quietly handling the phones. The Panasonic NS700, NSX, and older TDA series have been the backbone of small and medium business telephony in NI for years.

These systems have earned their reputation for reliability. Many Panasonic installations across Northern Ireland are 10-15 years old and still running without issues. The DECT cordless handsets are particularly popular in environments where staff move around — hotels, warehouses, retail floors, and healthcare settings.

But two critical developments are now forcing NI businesses to make decisions about their Panasonic systems. First, Panasonic has exited the PBX market entirely, meaning no new systems, diminishing spare parts, and fading official support. Second, the ISDN lines that most Panasonic systems depend on are being permanently switched off in January 2027.

Which Panasonic Systems Are Affected?

Every Panasonic PBX connected to ISDN or analogue lines is affected by the January 2027 switch-off. Here is a breakdown of the most common Panasonic systems found in Northern Ireland:

Panasonic KX-NS700

The NS700 is the most modern Panasonic PBX and the most widely deployed in NI businesses. It is a hybrid system that supports both traditional ISDN/analogue connections and modern SIP trunking. Key characteristics:

• Supports up to 288 extensions
• Built-in SIP trunk capability — can be migrated from ISDN to SIP without replacing the system
• Supports Panasonic digital phones (KX-DT series), IP phones (KX-NT series), and DECT cordless handsets
• Web-based management interface for configuration
• Common in hotels, medical practices, retail, and offices across NI

Migration path: SIP trunking (keep the system) or hosted VoIP (replace it).

Panasonic KX-NSX Series

The NSX1000 and NSX2000 are Panasonic's larger IP-PBX platforms, designed for medium to large businesses. They support SIP trunking natively and can handle hundreds of extensions. Less common in NI than the NS700 but found in larger hotels, corporate offices, and multi-site businesses.

Migration path: SIP trunking (keep the system) or hosted VoIP (replace it).

Panasonic KX-TDA Series (TDA50, TDA100, TDA200, TDA600)

The TDA series was the predecessor to the NS700 and is still found in many NI businesses. These systems were designed primarily for ISDN and analogue connections. SIP trunking support varies by model:

• TDA100 and TDA200 — Can support SIP trunking with the addition of an IP-GW4E gateway card, but this adds cost and complexity
• TDA50 — Limited SIP capability. Often more practical to replace than to retrofit
• TDA600 — Larger system with some SIP support via gateway cards

Migration path: SIP trunking may be possible with additional hardware, but full replacement with hosted VoIP is often more cost-effective for TDA systems.

Panasonic KX-TES and KX-TEM Series

These are older, smaller Panasonic systems with no SIP trunking capability. They are purely analogue/ISDN systems that cannot be migrated — they must be replaced entirely.

Migration path: Full replacement with hosted VoIP.

Legacy Panasonic KX Systems (KX-TD, KX-TA)

Very old Panasonic systems that are well past end of life. No SIP capability, no spare parts available, and no practical migration path other than full replacement.

Migration path: Full replacement with hosted VoIP.

Option 1: SIP Trunking — Keep Your Panasonic Running

If you have a Panasonic NS700 or NSX system, SIP trunking is the fastest and most cost-effective way to keep it running beyond the ISDN switch-off. Here is exactly what the migration involves:

How SIP Trunking Works on Panasonic NS700

• Remove ISDN cards — The ISDN2e BRI cards or ISDN30 PRI cards inside your Panasonic system are removed or deactivated
• Configure SIP trunks — SIP trunk parameters are configured via the Panasonic web-based management interface. This includes provider credentials, codec settings, and call routing
• Port your numbers — All existing phone numbers are ported from BT/Openreach to the SIP trunk provider. Your customers continue calling the same numbers
• Test everything — We test every incoming route, outgoing route, hunt group, voicemail, and feature to confirm everything works as before
• Go live — The SIP trunk goes live and old ISDN lines are ceased. Typically completed in a single day

What Stays the Same

• All Panasonic digital phones (KX-DT series) continue working
• All Panasonic IP phones (KX-NT series) continue working
• All DECT cordless handsets continue working — this is critical for hospitality, retail, and healthcare businesses that rely on cordless phones
• Extension numbers, hunt groups, voicemail, and call routing are unchanged
• Door entry integration (if configured) continues functioning
• Your staff will not notice any difference in how the phones work

SIP Trunking Costs for Panasonic

• One-off setup — £300 to £1,500 depending on system size and complexity
• Monthly SIP trunk cost — £3 to £8 per channel per month (compared to £15-25 per ISDN channel)
• Number porting — Typically free or included

Example: A Bangor hotel with a Panasonic NS700 and 8 ISDN2e channels (4 BRI circuits) currently paying £200/month in ISDN line rental could migrate to SIP for approximately £40-64/month — saving over £130 per month immediately.

Option 2: Hosted VoIP — Replace the Panasonic Entirely

If your Panasonic system is aging, if you have an older TDA or KX system that cannot support SIP, or if you want access to modern features, hosted VoIP replaces everything with a cloud-based phone system.

What You Gain by Replacing Panasonic with Hosted VoIP

• Mobile apps — Every user gets a smartphone app that turns their mobile into a full business phone. Essential for staff who move between locations
• Call recording — Built-in recording for compliance and training. See our call recording guide for details on legal requirements
• CRM integration — Connect to Salesforce, HubSpot, Zoho, and hundreds of other applications. Learn about screen popping and CRM integration
• Microsoft Teams integration — Make and receive calls within Teams using your business numbers
• No maintenance — No PBX hardware to repair, no Panasonic parts to source, no engineer visits for updates
• DECT replacement — Yealink IP DECT systems provide the same cordless mobility with better range and modern features
• Scalable — Add or remove users as needed without buying expansion cards

What Happens to Your Panasonic DECT Handsets?

DECT cordless phones are one of the main reasons NI businesses love their Panasonic systems. Here is what happens to them:

• If you keep the Panasonic (SIP trunking) — All DECT handsets continue working exactly as before. Nothing changes
• If you replace the Panasonic (hosted VoIP) — Panasonic DECT handsets are proprietary and cannot be reused. We deploy Yealink W70B/W73H or W90 DECT systems which provide excellent cordless coverage, long battery life, and integration with the hosted VoIP platform

Hosted VoIP Costs (Panasonic Replacement)

• Setup and deployment — £0 to £3,000 depending on user count and handset choices
• Monthly per-user cost — £8 to £15 per user per month including all features
• Handsets — Yealink desk phones from £60-250, DECT cordless from £80-150 per handset
• Number porting — Free or included

Industries in NI Most Affected by Panasonic End of Life

Panasonic systems are concentrated in specific industries across Northern Ireland. If your business falls into one of these categories, you almost certainly have a Panasonic PBX that needs attention:

Hospitality — Hotels, Guest Houses, Restaurants

Panasonic is the dominant phone system brand in NI hospitality. Hotels use Panasonic for reception phones, room phones, DECT cordless for housekeeping and maintenance staff, and door entry integration. The NS700 with DECT is the standard setup. Migration to SIP trunking is straightforward and keeps all room phones and DECT handsets working.

Healthcare — Medical Practices, Dental Surgeries, Pharmacies

GP surgeries, dental practices, and pharmacies across NI frequently use Panasonic systems. Call queuing for patient appointments, multiple incoming lines, and DECT cordless for staff moving between rooms are common requirements. These businesses also need to consider call recording for compliance.

Retail — Shops, Showrooms, Trade Counters

Retail businesses use Panasonic for customer-facing phones, warehouse DECT handsets, and multi-site connectivity. The DECT cordless capability is particularly valued in larger retail environments where staff need to be mobile.

Small Offices — Professional Services, Accountants, Estate Agents

Smaller Panasonic systems (NS700 with 10-30 extensions, or older TDA50) are common in professional services offices across Belfast and NI. These businesses often have the simplest migration path — a small SIP trunk or a move to hosted VoIP with minimal disruption.

Why NI Businesses Choose Drakos for Panasonic Migration

• Panasonic specialists — We have worked with Panasonic PBX systems for over 20 years. We know the NS700, NSX, TDA, and older KX platforms inside and out
• Belfast-based engineers — On-site support available across all of Northern Ireland, from Belfast city centre to rural Fermanagh
• Both options available — SIP trunking to keep your Panasonic running, or hosted VoIP to replace it entirely. We recommend what genuinely suits your business
• DECT expertise — We understand the importance of cordless phones in hospitality, healthcare, and retail. Whether keeping Panasonic DECT or deploying Yealink DECT replacements, we ensure seamless cordless coverage
• End-to-end service — Audit, SIP provisioning, number porting, configuration, testing, go-live support, and ongoing management
• ISO 27001 certified — Information security independently audited and certified

For a step-by-step overview of the migration process, read our complete PBX to VoIP migration guide. For information specific to the ISDN switch-off timeline, see our ISDN Switch Off 2027 guide.

Frequently Asked Questions