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Celona AP21-48 to AP25-48 Hardware Transition FAQ

Product Lifecycle Transition from AP21-48 to AP25-48

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Written by Prince Jose
Updated this week

Why is Celona transitioning from AP21-48 to AP25-48?

Celona is proactively transitioning from AP21-48 to AP25-48 to ensure long-term supply chain resilience and alignment. Celona has partnered with a TAA-compliant manufacturer with a strong track record in cellular and Wi-Fi technologies to deliver the AP25-48.
This strategic move:

  • Strengthens compliance posture

  • Reduces operational risk

  • Secures a scalable platform for future private wireless growth


When will the AP25-48 be FCS (First Customer Shipment)?

AP25-48 FCS is targeted for end of September 2025.


What changes should customers expect in this transition?

  • No changes to performance, coverage, or antenna patterns

  • AP25-48 uses the same antennas as AP21-48

  • Ports, interfaces, and mechanical installation remain identical

  • Minor differences in LED behavior, power supply, and connectors


Will mixed deployments with AP21-48 and AP25-48 be supported?

Yes. Mixed deployments are fully supported, with no impact to handoffs, coverage, or management.


Are RF planning and antenna characteristics affected?

No. AP25-48 maintains:

  • Same external antenna configuration with N-type connectors

  • Identical RF specs (2x2 MIMO, 256 QAM, 20/40 MHz)


Is re-qualification or retesting needed?

No.

  • Existing SFPs and antennas are supported

  • No re-qualification required; only mounting differs


Does this transition apply globally?

No.

  • Transition applies only to n48 band and U.S. market deployments

  • For international markets, AP21 continues for n77, n78, and n79 bands


Will Celona replace existing AP21-48 units?

No.

  • Existing AP21-48 units remain fully supported

  • RMA Policy: AP21-48 replacements provided while inventory lasts; AP25-48 provided thereafter


Do I need to change cables or mounting hardware?

  • Cables: No change; AP25-48 supports external N-type antenna cables

  • Mounts: New mounting hardware required


Can AP25-48 be used for greenfield and brownfield deployments?

Yes. Fully supported for:

  • Greenfield deployments (new sites)

  • Brownfield deployments (expanding existing networks)


Would there be any change to pricing?

No.

  • Subscription pricing remains unchanged.


What happens when I renew my subscription, or when it expires?

  • No hardware changes at renewal unless the installed AP hardware has reached End-of-Sale (EoS).


After the End-of-Support (EoST) date, do customers need to purchase a new 3-year subscription?

Yes.

  • Once EoST is reached, customers are encouraged to migrate to next-gen hardware and align subscriptions accordingly.


Will there be a change in SKU or pricing?

  • Subscription SKUs: New SKUs will be available in price list

  • Hardware SKU: Updated as part of the transition


Will AP21-48 be discontinued?

Yes.

  • AP21-48 will be phased out after AP25-48 FCS


Celona AP21-48 vs. AP25-48 Specifications


Summary: AP21-48 → AP25-48 Transition

The AP25-48 serves as a direct, like-for-like replacement for the AP21-48, ensuring a seamless transition with no disruption to existing deployments.

Key Highlights

  • Same RF characteristics → No change to performance, coverage, or antenna patterns

  • Identical interfaces → Uses the same N-type connectors, ports, and power configurations

  • Installation compatibility → Fully compatible with current mounts and cables

  • Certifications maintained → UL C1D2, FCC, CE, and RoHS compliant

  • Enhanced reliability → Improved MTBF and extended thermal range

The AP25-48 is a drop-in replacement for AP21-48, with no changes to features, performance, or operations, ensuring no impact on RF design, planning, installation, or deployment.


Hardware & RF Specifications

Component

AP21-48

AP25-48

RF Chipset

QC10056

QC10056

Processor

NXP2160

NXP2160

Memory

16GB

16GB

Flash (eMMC)

64GB

64GB

Frequency Bands

n48 (3550–3700 MHz)

n48 (3550–3700 MHz)

RF

2x2 MIMO UL/DL, up to 256 QAM

2x2 MIMO UL/DL, up to 256 QAM

Max Tx Power

37 dBm per port

37 dBm per port

Antennas

External, N-Type connectors

External, N-Type connectors

Bandwidth

20 / 40 MHz

20 / 40 MHz

SCS

30 kHz

30 kHz

GPS/GNSS

GPS only

GPS + GLONASS + GALILEO + BEIDOU + QZSS

PTP Clock Precision

1588v2 (Follower)

1588v2 (Follower)

Dimensions (mm)

333 × 240 × 109

321 × 231 × 135

Weight

8.5 kg

7.2 kg

Operating Temp

-30°C to 55°C

-40°C to 55°C

Storage Temp

-40°C to 65°C

-40°C to 70°C

Humidity

5% – 95% (non-condensing)

5% – 90% (non-condensing)

IP Rating

IP66

IP66

Lightning Protection

±10KA (Diff), ±20KA (Common)

N/A

Surge Protection

1KV (Net); 2KA/4KA (Power)

1KV (Net); 6KV (Power)

Installation

Pole or wall mount

Pole or wall mount

Max Power Consumption

150W

100W

MTBF

>150K hours

390K hours


Ports & Interfaces

Interface

AP21-48

AP25-48

Network

1x SFP+, 1x RJ-45 (1GE)

1x SFP+, 1x RJ-45 (1/2.5GE)

Antenna

2x N-Type

2x N-Type

Power Supply

±48V DC (Adapter + Surge Protector)

±48V DC (Adapter + Surge Protector)

Timing

GPS & PTP

GPS & PTP

LED Indicators

4 LEDs (Power / Active / Running / Alarm)

1 LED

TAA Compliance

Yes (Taiwan)

Yes (Taiwan)


What's in the Box

Item

AP21-48

AP25-48

Power Supply (AC to DC)

Included

Included

Surge Protector

Included

Included

GPS Antenna

Included

Included

2x Single-mode SFP

Included

Included

US Power Plug

Included

Included

Weatherproof Shrink Tubes

Included

Included


Certifications

Certification

AP21-48

AP25-48

FCC

Yes

Yes

UL

Yes

Yes

RoHS / REACH

Yes

Yes

Hazardous Location

UL Class 1, Div 2

UL Class 1, Div 2

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