AIR-AP1815T-E-K9 is Cisco's E-domain Aironet 1815t controller-based 802.11ac Wave 2 order. The 1815t is designed for teleworker and micro-branch OfficeExtend use; it is not the wall-plate 1815w or the general indoor 1815i.
The AP supplies one Gigabit WAN/uplink interface and three local Gigabit Ethernet ports while its simultaneous dual-band 2x2 radios provide two spatial streams. Record the ISP handoff, addressing, tunnel/controller reachability and VLAN or policy assignment for each occupied local port.
The domain letter is an order-control token rather than a country name. Associate the E-domain compliance result with the installed controller object and repeat the check after any country-setting migration.
Use controller migration as the E-domain evidence scenario. Export the existing country and radio configuration before the move, then compare the post-migration state with the dated Cisco compliance result. Keep both observations beside the exact PID and serial. Unchanged client connectivity is not enough because it does not show that the intended regulatory configuration survived.
For the E-domain order, document an approved micro-branch cutover with corporate and guest WLAN reachability, three local-port VLAN assignments, WAN failback and controller image state. Revalidate country and channel state after any controller-country migration.
The desktop-oriented unit can use its documented power path and integrated antennas. Stage controller reachability, software, regulatory country, WAN behavior and local ports at the corporate site before shipment, but repeat the WAN and compliance checks at the final destination.
Commission representative clients through association, authentication, address assignment, DNS and application reachability. Preserve the identity policy used, test client type, result and relevant controller logs. An access point that joins its controller has not yet demonstrated the user path. Repeat the test after any controller, certificate or authentication-service change and retain failures separately from RF or switch-port evidence. For this E-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Define the neighboring access points and client types used for roaming validation. Record handoff behavior, interruption observed, authentication result and controller events along the intended movement path. Compare the outcome with the site's design target rather than declaring success from static association. Where this unit replaces an older AP, test both entry and exit from its cell so a local improvement does not hide a boundary problem. For this E-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Assign owners for AP reachability, controller join failures, radio utilization, client health and switch-port errors. Confirm that the exact serial appears in inventory and monitoring, then test the alert path. Record dashboard object, notification route and escalation owner. Telemetry that is not tied to an owned asset does not provide a reliable service baseline and will not support later comparison after channel or software changes. For this E-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Document staging evidence, production window, installer, rollback owner and measurable success criteria. Preserve the prior controller or AP state needed for recovery. After the change, close temporary credentials, compare authentication, monitoring and RF results with the approved baseline, and record the final decision. The work is not complete merely because the unit powers on or appears in a controller list. For this E-domain teleworker order, tie the result to the remote-user circuit, controller object and exact AP serial.
Cisco lists the Aironet 1815 family as end of sale, gives 30 April 2027 as the last support date and identifies Catalyst 9105AX as the migration family. Compare remote-site WAN behavior, controller architecture, wired-port needs, power and desk placement before choosing a replacement.
Official sources: Cisco Aironet 1815t data sheet, Cisco 1815t getting-started guide, Cisco 1815t teleworker deployment guide, Cisco 1815 lifecycle notice and Cisco compliance lookup.
| Exact model / SKU | AIR-AP1815T-E-K9 |
| Exact Cisco PID | AIR-AP1815T-E-K9 |
| Role | Controller-based Aironet 1815t OfficeExtend AP for teleworker or micro-branch use |
| Regulatory-domain token | E |
| Wireless | Dual-band 802.11ac Wave 2; 2x2 MIMO with two spatial streams |
| Wired interfaces | One Gigabit WAN/uplink port and three local Gigabit Ethernet ports |
| Antenna and placement | Integrated antennas optimized for desktop placement |
| Controller gate | Verify controller support, release, discovery, tunnel reachability and final join |
| Compliance gate | Associate the E-domain compliance result with the installed controller object and repeat the check after any country-setting migration. |
| Field acceptance | For the E-domain order, document an approved micro-branch cutover with corporate and guest WLAN reachability, three local-port VLAN assignments, WAN failback and controller image state. Revalidate country and channel state after any controller-country migration. |
| Lifecycle | End of sale; last support 2027-04-30; migration family Catalyst 9105AX |
| Source match | AIR-AP1815T-E-K9: exact E-domain Aironet 1815t controller-based teleworker order |
| Official manufacturer reference | Cisco Aironet 1815t official data sheet |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
AIR-AP1815T-E-K9 Cisco Aironet 1815t Teleworker Access Point is a CISCO Aironet 1815t Series Access Point product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For AIR-AP1815T-E-K9, the manufacturer specification lists wireless as Dual-band 802.11ac Wave 2; 2x2 MIMO with two spatial streams.
For AIR-AP1815T-E-K9, the manufacturer specification lists wired interfaces as One Gigabit WAN/uplink port and three local Gigabit Ethernet ports.
For AIR-AP1815T-E-K9, the manufacturer specification lists antenna and placement as Integrated antennas optimized for desktop placement.
Contact YYST Global to confirm availability for AIR-AP1815T-E-K9, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Related products

AIR-AP1815T-A-K9 is the A-domain Cisco Aironet 1815t OfficeExtend access point with dual-band 2x2 radios. It uses a local power adapter; LAN 1 supplies PoE output and LAN 3 is reserved for local management.

AIR-AP1815T-H-K9 is the H-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the H-domain unit, create a home-office handover with ISP modem mode, WAN addressing, DNS reachability, controller round-trip time and power recovery. Repeat the test after moving the AP from staging to the employee circuit and archive both results.

AIR-AP1815T-Z-K9 is the Z-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the Z-domain record, attach destination approval before shipment and record customs destination, controller country, enabled channels and final serial assignment. A warehouse radio test cannot replace final-site regulatory evidence.

AIR-AP1815T-T-K9 is the T-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the T-domain AP, stage a brownout test that interrupts the remote WAN while local wired devices remain attached. Capture tunnel recovery time, WLAN reauthentication, local-port state and help-desk instructions for a nontechnical user.

AIR-AP1815T-Q-K9 is the Q-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the Q-domain order, build an asset-return workflow linking serial, remote user, desk location, power adapter, WAN cable and controller object. Test factory reset and secure reassignment before the AP is issued to another destination.

AIR-AP1815T-I-K9 is an Aironet 1815t teleworker access point, not an 1815i or Catalyst 9100. The 1815t connects remote wired and wireless clients to the corporate network and provides three local Gigabit ports plus one Gigabit uplink.

AIR-AP1815T-S-K9 is the S-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the S-domain AP, verify the full PID on quote, carton and controller inventory before activation. Measure voice-call quality and corporate application response through the OfficeExtend tunnel while all occupied local Ethernet ports carry representative traffic.

AIR-AP1815T-N-K9 is the N-domain Cisco Aironet 1815t controller-based OfficeExtend access point for teleworker or micro-branch wired and wireless service. For the N-domain unit, define a remote-site privacy and support record: destination approval, controller logs retained, user-visible troubleshooting steps and an escalation path that does not require exposing home-network credentials. Test WAN replacement with a second ISP handoff.