Cisco WAP125-C-K9 Full English Description
Listing Title
Cisco Small Business WAP125-C-K9 Wireless-AC/N Concurrent Dual-Band Desktop Access Point with IEEE 802.3af PoE Support, 2×2 MIMO Dual Radios, Up to 867 Mbps 5GHz PHY Throughput, Gigabit PoE LAN Port, 8 Separate SSIDs with 802.1Q VLAN Tagging, Captive Portal Guest Access, Fast Roaming Mobility Domain, WMM QoS, Dual IPv4/IPv6 Stack, Multiple Operation Modes (AP / WDS Wireless Bridge / Workgroup Bridge), Compact Desktop Form Factor, Optimized for Small Offices, Retail Stores, Cafés, Clinic Branches and SME Wireless Deployments; suffix C = China regional RF regulatory domain code
Full Commercial Product Description
The Cisco WAP125-C-K9 belongs to Cisco Small Business 100 Series wireless access point portfolio, an affordable standalone autonomous dual-band Wi-Fi 5 (802.11ac) AP designed exclusively for small and medium enterprises (SMEs) with limited IT staffingCisco. The suffixCdenotes China RF regulatory compliance, complying with local radio frequency emission, channel and transmit power standards for mainland China deployments.
This concurrent dual-band AP operates both 2.4GHz and 5GHz radios simultaneously to separate legacy IoT/consumer devices and high-performance business clients, delivering a maximum combined PHY rate of 1167 Mbps (300 Mbps 2.4GHz + 867 Mbps 5GHz)Cisco. It features built-in internal omnidirectional antennas with desktop-optimized radiation patterns, eliminating external RF cabling and simplifying plug-and-play deployment for non-technical on-site staff.
Flexible power options include native IEEE 802.3af Class 3 PoE PD support, allowing single Cat5e Ethernet cable delivery of power and data for ceiling/wall mounted installations. A bundled 12V/1A DC power adapter provides an alternative power source for desktop deployments without PoE-capable switches or injectors.
Rich enterprise-grade Layer 2 and wireless features address SME network segmentation, security and mobility requirements: up to 8 independent broadcast SSIDs bindable to isolated 802.1Q tagged VLANs to segregate staff internal networks, visitor guest Wi-Fi, VoIP phones and retail POS payment terminals. Built-in captive portal supports social media login (Google/Facebook) for streamlined guest authentication without complex password distributionCisco. Fast roaming via configurable Mobility Domain ID enables seamless client handoff between multiple WAP125 APs without repeated RADIUS re-authentication, ideal for multi-room retail and office spacesCisco.
Intelligent WMM wireless QoS prioritizes latency-sensitive VoIP voice and real-time video conferencing traffic to guarantee stable unified communications performance. Native dual IPv4/IPv6 full stack support future-proofs network infrastructure for next-generation IP migration projects. Three flexible operation modes adapt to diverse SME network topologies: standalone access point mode, WDS wireless bridge mode for point-to-point multi-building coverage extension, and Workgroup Bridge mode to connect wired printers, IP cameras and POS terminals wirelessly to the corporate LANCisco.
The compact lightweight white plastic chassis integrates a foldable desktop stand, supporting desktop placement, vertical wall mounting and ceiling flush mounting via compatible brackets. A single multi-color status LED delivers intuitive visual fault diagnosis, while a Kensington lock slot provides physical anti-theft protection for publicly deployed APs.
Concurrent Dual-Band Radio Hardware Architecture
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2.4 GHz Wireless-N Radio: 2×2 MIMO dual internal omnidirectional antennas, fixed 20/40 MHz channel bandwidth, fully backward compatible with legacy IEEE 802.11b/g IoT and consumer devices.
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Max single-band PHY throughput: 300 Mbps
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Integrated non-detachable internal antennas optimized for desktop coverage
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5 GHz Wireless-AC Radio: 2×2 MIMO dual internal omnidirectional antennas, supports 20/40/80 MHz wide channel bandwidth with DFS radar frequency avoidance and 256-QAM high-efficiency modulation. Optimized for high-throughput business laptops, video conferencing and low-interference enterprise wireless workloads.
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Max single-band PHY throughput: 867 Mbps
Total aggregate dual-band Wi-Fi PHY throughput reaches1167 MbpsCisco.
Core Exclusive Hardware Interfaces
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1× Gigabit 10/100/1000 BASE-T RJ45 PoE LAN Port: Auto-sensing Auto-MDI/MDI-X, IEEE 802.3af PoE PD compliant, accepts power and data over single Cat5e or better Ethernet cable.
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1× 12V DC Power Input Jack: Alternative local power supply port for non-PoE desktop deployments; matching power adapter included in standard packaging.
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Hardware Control & Security Components: Power On/Off push button, recessed factory reset button, Kensington physical security lock slot.
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Indicator LED: Single multi-color multifunction status LED for power, WLAN wireless activity, Ethernet link status and hardware fault alerts.
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No external RF antenna ports; all antennas factory-integrated inside chassis.
Supported Operation Modes
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Access Point Mode (Default): Standard wireless access for laptops, mobile phones, tablets and SME wireless endpoints.
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WDS Wireless Distribution System Bridge Mode: Point-to-point or point-to-multipoint wireless bridging to expand wired LAN coverage across separate office buildings without laying Ethernet cabling.
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Workgroup Bridge Mode: Acts as a wireless receiver to connect stationary wired devices (printers, IP cameras, POS payment machines) to the primary wireless networkCisco.
Key Software & SME Business Feature Set
1. Multiple SSID & VLAN Segmentation
Supports up to 8 independent broadcast SSIDs, each bindable to separate 802.1Q tagged VLANs (8 service VLANs + dedicated management VLAN). Fully isolates internal staff traffic, guest visitor Wi-Fi, VoIP voice devices and retail payment terminals to prevent cross-network data leakage.
2. Secure Captive Portal Guest Access
Built-in web-based captive portal authentication for visitor wireless access; supports social media login via Google and Facebook accounts, eliminating manual password distribution for retail and office guestsCisco.
3. Fast Roaming Mobility Domain
Configurable Mobility Domain Identifier (MDID) enables seamless fast roaming between multiple WAP125 APs within the same ESS. Wireless clients avoid repeated full RADIUS authentication during AP handoff, maintaining uninterrupted connections for mobile staff devicesCisco.
4. Comprehensive Wireless Security Suite
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Encryption protocols: Static WEP, WPA-PSK, WPA2-PSK personal encryption; WPA2-Enterprise with IEEE 802.1X RADIUS server authentication support.
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Access control: MAC address filtering ACL, web management access control list, HTTPS encrypted web admin interface.
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Auxiliary security: Rogue AP detection, hidden SSID broadcast suppression, wireless client isolation to block peer-to-peer device communication.
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Cisco Umbrella cloud security integration for unified endpoint threat filtering across wireless clientsCisco.
5. WMM Wireless QoS Traffic Prioritization
Compliant with Wi-Fi Multimedia TSPEC standards; automatically classifies and prioritizes VoIP voice, real-time video conferencing traffic over general web browsing and file download data, reducing packet latency and jitter for business unified communications.
6. Dual IPv4 / IPv6 Full Stack Support
Native full dual-stack support for both IPv4 and IPv6 protocols, compatible with IPv6 NTP, Syslog and RADIUS server services, reserving network upgrade space for future enterprise IPv6 migration projects.
7. Layer 2 Network Optimization Functions
Auto RF channel and transmit power selection to avoid adjacent AP RF interference; IEEE 802.1D Spanning Tree Protocol (STP) to prevent Layer 2 broadcast loops; wireless client load balancing to evenly distribute user connections across clustered APs; idle power-saving sleep mode to reduce standby power consumption.
8. Unified Management Interfaces
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Embedded HTTP/HTTPS web graphical user interface (GUI): Wizard-based one-click configuration for rapid deployment within minutes, mobile-friendly setup dashboard.
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Cisco FindIT Network Discovery Tool integration: Automated local network AP detection and centralized basic monitoring for small business IT teamsCisco.
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SNMP v3 network monitoring: Compatible with mainstream SME network monitoring platforms.
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Remote web management support, centralized local/remote Syslog event logging with email alert notifications for network audit tracking and fault reporting.
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Web-based firmware upgrade, import/export of full AP configuration backup files.
Power Supply Compatibility
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Full-performance PoE operation: IEEE 802.3af Class 3 PoE PD, powered by PoE-capable Gigabit switches or dedicated PoE injectors.
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Local DC power alternative: 12V / 1A external DC power adapter (included in standard product packaging).
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Typical full-load power consumption: Less than 10W under simultaneous dual-radio active operation with Ethernet port populated.
Physical & Environmental Specifications
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Dimensions (W × D × H): 123 × 123 × 31 mm (4.85 × 4.85 × 1.25 inches)
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Unit Weight: 303 g (0.67 lb), lightweight white plastic chassis with integrated foldable desktop stand
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Mounting Options: Desktop placement with foldable anti-slip stand, vertical wall mounting, ceiling flush mounting via compatible installation brackets
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Operating Temperature Range: 0°C ~ +40°C indoor use only (not rated for outdoor deployment)
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Storage Temperature Range: -40°C ~ +70°C
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Operating Humidity: 10% – 90% non-condensing
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Storage Humidity: 5% – 90% non-condensing
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System Memory & Storage: Embedded Linux operating system, dedicated wireless processing chipset, 64 MB DRAM, 16 MB Flash storage
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Regulatory RF Certifications: China domestic RF regulatory compliance (suffix C domain), EMI Class B household electronic equipment certification
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Recommended Concurrent User Capacity: Maximum 24 connected wireless clients, 12 simultaneous active business users
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Warranty: Limited lifetime hardware warranty for original end-user purchasers.
Key Specification Bullet Points
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Model: WAP125-C-K9 (Cisco Small Business Wireless-AC/N Concurrent Dual-Band Desktop Access Point with PoE; suffix C = China regional RF regulatory domain)
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Wireless Standard: IEEE 802.11b/g/n/ac concurrent dual-band 2.4GHz + 5GHz, 2×2 MIMO dual internal antennas per radio
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Max Combined Aggregate PHY Throughput: Up to 1167 Mbps (300 Mbps 2.4GHz + 867 Mbps 5GHz)
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Antennas: Non-detachable built-in omnidirectional internal antennas optimized for desktop coverage
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Wired Port: 1× Gigabit 10/100/1000 BASE-T PoE RJ45 port (IEEE 802.3af PoE PD supported)
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Operation Modes: Standalone AP, WDS Wireless Bridge, Workgroup Bridge
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Core Exclusive Function: Fast Roaming via configurable Mobility Domain ID; up to 8 independent SSIDs with 802.1Q VLAN tagging; social media login captive portal guest access
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QoS: WMM TSPEC wireless multimedia traffic prioritization for VoIP and video workloads
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Network Stack: Full dual IPv4 + IPv6 stack native support
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Security: WEP/WPA/WPA2 PSK/Enterprise 802.1X RADIUS authentication, MAC ACL, HTTPS management, rogue AP detection, wireless client isolation, Cisco Umbrella cloud security integration
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Management: Web GUI (HTTP/HTTPS), Cisco FindIT network discovery, SNMPv3, remote web access, Syslog centralized event logging, web-based firmware upgrade
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Power Options: IEEE 802.3af PoE input or bundled 12V DC local power adapter
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Physical Mount: Desktop with integrated foldable stand, vertical wall mounting, ceiling flush mounting
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Environmental Restriction: Indoor use only, operating temperature range 0°C~40°C
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Typical Deployment Scenarios: Small SME offices, retail shops, coffee shops, restaurant dining areas, small branch clinics, small-scale hotel guest zones, low-user-density small business wireless coverage deployments
Model Quick Reference
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WAP125-C-K9: China domestic regulatory domain SKU of WAP125 dual-band Wi-Fi 5 desktop AP
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Suffix Domain Code Definitions: C = China RF regulatory compliance; alternative variants include WAP125-A-K9 (North America FCC), WAP125-E-K9 (EMEA Europe/Middle East/Africa)
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Platform Differentiation vs Enterprise CAPWAP APs: WAP125 is standalone autonomous small business AP without centralized wireless controller dependency; equipped with multi-SSID VLAN segmentation, captive portal guest access and fast roaming mobility domain functions for low-cost multi-AP SME deployments
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Upgraded Alternatives: Cisco WAP150 Wi-Fi 5 dual-band AP with higher client capacity; WAP361 wall-plate enterprise small business AP for hotel guest room deployments
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