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 |