C9115AXE-E – Wi-Fi 6 External Antenna Access Point – E Regulatory Domain

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C9115AXE-E Description

Cisco C9115AXE-E is an indoor, controller-based Wi-Fi 6 access point with external antenna connectors for challenging RF environments that need directional or higher-gain antennas. It delivers 4×4:4 MIMO on both 2.4 GHz and 5 GHz, implementing uplink/downlink OFDMA, MU-MIMO, BSS Coloring, and Target Wake Time to maximize efficiency, capacity, and client battery life in dense deployments. Hardware includes a 2.5G mGig uplink (IEEE 802.3bz, Cat5e-ready), USB 2.0, RJ-45 console, Bluetooth 5.0, and RP-TNC antenna connectors. Power options include 802.3at PoE+ and Cisco UPOE(+); under 802.3af it runs in reduced-feature mode (2×2 both bands, 1G uplink, USB off). The AP operates from −20 to 50 °C and integrates with Cisco Catalyst 9800 series and supported AireOS controllers (AireOS 8.9+; IOS-XE 16.11+).

Quick Specs

Parameter

Specification

Notes

Wi-Fi standard

802.11ax (Wi-Fi 6); backward-compatible a/b/g/n/ac

OFDMA, MU-MIMO, BSS Coloring, TWT

Radios / streams

4×4:4 (2.4 GHz) + 4×4:4 (5 GHz)

Dual-concurrent

Max PHY rate

Up to 5.38 Gbps

160 MHz @5 GHz + 20 MHz @2.4 GHz

Antennas

External antennas via RP-TNC connectors

Dual-band external antenna support

Uplink

1× 100/1000/2500 Base-T (mGig, IEEE 802.3bz)

Cat5e supports all speeds

USB

USB 2.0

Bluetooth / IoT

Integrated Bluetooth 5.0

Power input

802.3at PoE+ / 802.3bt UPOE(+) / 802.3af

Injectors: AIR-PWRINJ6= (at), AIR-PWRINJ5= (af)

PoE behavior

802.3at: 4×4 both bands, 2.5G link, USB on; 802.3af: 2×2 both bands, 1G, USB off

Full-feature power ≈21.4 W (AXE)

Operating temp

−20–50 °C (−4–122 °F)

Wider range vs. AXI

Dimensions (W×L×H)

8.0×8.0×1.7 in (20.3×20.3×4.3 cm)

AP only

Weight

2.43 lb (1.1 kg)

AP only

Controllers / SW

AireOS 8.9+; IOS-XE 16.11+

9800/3504/5520/8540/vWLC

Regulatory domain

-E

Verify local approval

Product Highlights

MAX PHY rates
Link speed
Max PoE Power

Product Comparison

Parameter

C9115AXE-E

C9115AXI-E

C9115AXI-EWC-E

Form factor / antennas

Indoor AP, external antennas (RP-TNC)

Indoor AP, internal antennas

Indoor AP, internal antennas

Radios / streams

4×4:4 (2.4G) + 4×4:4 (5G)

4×4:4 (2.4G) + 4×4:4 (5G)

4×4:4 (2.4G) + 4×4:4 (5G)

Max PHY rate

Up to 5.38 Gbps

Up to 5.38 Gbps

Up to 5.38 Gbps

Uplink

1× 100/1000/2500 Base-T (mGig)

1× 100/1000/2500 Base-T (mGig)

1× 100/1000/2500 Base-T (mGig)

USB

USB 2.0

USB 2.0

USB 2.0

Bluetooth / IoT

Integrated Bluetooth 5.0

Integrated Bluetooth 5.0

Integrated Bluetooth 5.0

Antenna gain

Depends on selected external antenna

2.4G 3 dBi; 5G 4 dBi

2.4G 3 dBi; 5G 4 dBi

PoE input / behavior

802.3at full-feature; 802.3af reduced

802.3at full-feature; 802.3af reduced

Same as AXI

Max PoE consumption

≈21.4 W (full features)

≈20.4 W (full features)

≈20.4 W (full features)

Operating temperature

−20–50 °C

0–50 °C

0–50 °C

Dimensions (W×L×H)

8.0×8.0×1.7 in

8.0×8.0×1.5 in

8.0×8.0×1.5 in

Weight

2.43 lb

1.98 lb

1.98 lb

Software / controllers

AireOS 8.9+; IOS-XE 16.11+

AireOS 8.9+; IOS-XE 16.11+

AireOS 8.9+; IOS-XE 16.11+

Regulatory domain

-E (verify local approval)

-E (verify local approval)

-E (verify local approval)

Model Selection Guide – C9115AXE-E

  • Choose C9115AXE-E when you need external antennas for directional coverage, long corridors, high-ceiling spaces, or mixed indoor areas with obstructions where internal antennas are sub-optimal.
  • If you don’t need antenna flexibility and prefer a compact unit, consider C9115AXI-E (internal antennas, smaller chassis, 0–50 °C).
  • For small/medium sites seeking on-AP control without a separate WLC, consider C9115AXI-EWC-E (embedded wireless controller image). Ensure your WLC software meets AireOS 8.9+ or IOS-XE 16.11+ before rollout.

Specifications

Category Parameter Specification Notes
Product Model C9115AXE-E (Catalyst 9115AXE, regulatory domain E) Verify local regulatory approval
Architecture Deployment Controller-based (CAPWAP) AireOS 8.9+; IOS-XE 16.11+ on controllers
Radios Spatial streams 4×4:4 (2.4 GHz); 4×4:4 (5 GHz) Simultaneous dual-band
Wi-Fi features 802.11ax (incl.) OFDMA (UL/DL), MU-MIMO, TWT, BSS Coloring, beamforming, MRC
Throughput Max PHY rate Up to 5.38 Gbps 160 MHz @5 GHz + 20 MHz @2.4 GHz
Antennas Connectors RP-TNC external-antenna connectors Dual-band external antenna options
Interfaces Ethernet uplink 1× 100/1000/2500 Base-T (mGig, 802.3bz) Cat5e supports all speeds
Interfaces Console RJ-45 (management console)
Interfaces USB USB 2.0
IoT Bluetooth Integrated Bluetooth 5.0
Power Input types 802.3at PoE+, 802.3bt UPOE(+), 802.3af Injectors: AIR-PWRINJ6= (at), AIR-PWRINJ5= (af)
Power PoE behavior 802.3at: 4×4 radios, 2.5G link, USB on Full-feature power ≈21.4 W (AXE)
Power Reduced feature mode When 802.3af: 2×2 radios, 1G link, USB off Enable LLDP/CDP for proper negotiation
Environmental Operating temperature −20–50 °C (−4–122 °F) Wider range vs. AXI
Environmental Operating humidity 10%–90% (non-condensing)
Environmental Storage temperature −30–70 °C (−22–158 °F)
Environmental Operating altitude test 9843 ft (3000 m) @ 40 °C
Memory System memory 2048 MB DRAM; 1024 MB flash
Physical Dimensions (W×L×H) 8.0×8.0×1.7 in (20.3×20.3×4.3 cm) AP only
Physical Weight 2.43 lb (1.1 kg) AP only
Compliance Safety/EMC/Radio Complies with IEC/EN/UL 60950-1, 62368-1; CISPR/EN 55032/24/35; EN 300 328; EN 301 893; FCC Part 15, etc. See datasheet compliance list
Security WLAN security WPA3/WPA2/WPA; 802.1X; AES; EAP-TLS/TTLS/PEAP/EAP-FAST/SIM, etc.
Controllers Supported platforms Catalyst 9800 Series; 3504; 5520; 8540; vWLC Meet minimum versions above

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    Lori Wood
    Posted on 25/04/2026
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    Andrew Costa
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Questions & Answers

  • What is C9115AXE-E used for?

    C9115AXE-E is a Cisco Catalyst 9115 Wi-Fi 6 indoor AP with external antenna connectors and the E regulatory domain.
  • What does AXE mean on C9115AXE-E?

    AXE identifies the external-antenna 9115 model, used when the RF design needs directional or specialized antennas rather than built-in antennas.
  • Why choose C9115AXE-E instead of C9115AXI-E?

    C9115AXE-E is selected when an E-domain site needs external antennas for directional coverage; C9115AXI-E uses built-in antennas.
  • What antenna planning matters for C9115AXE-E?

    C9115AXE-E planning covers Cisco antenna model, cable loss, connector type, mounting angle, RF pattern, and E-domain regulatory limits.
  • How does C9115AXE-E register to Catalyst 9800 controllers?

    C9115AXE-E joins Catalyst 9800 through supported software, AP discovery, E-domain country configuration, image mode, and certificate validation.
  • Does C9115AXE-E support Wi-Fi 6?

    Yes. C9115AXE-E is part of the Catalyst 9115 Wi-Fi 6 AP family for 802.11ax indoor access with external antennas.
  • When does C9115AXE-E make sense instead of C9105AXI?

    C9115AXE-E makes sense for difficult indoor RF areas needing external antennas and 9115 performance, not entry-level internal-antenna 9105 coverage.
  • What PoE and uplink checks matter for C9115AXE-E?

    C9115AXE-E needs PoE source validation, multigigabit switch-port readiness, antenna match, cable loss review, and controller support confirmation.

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  • C9115AXE-E Datasheet