| Model |
C9120AXE-S |
| Software |
● Cisco Unified Wireless Network Software Release 8.9.x or later |
| ● Cisco IOS XE Software Release 16.11 with AP Device Pack, or later |
| Supported wireless LAN controllers |
● Cisco Catalyst 9800 Series Wireless Controllers |
| ● Cisco 3500, 5520, and 8540 Series Wireless Controllers and Cisco Virtual Wireless Controller |
| 802.11n version 2.0 (and related) capabilities |
● 4x4 MIMO with four spatial streams |
| ● Maximal Ratio Combining (MRC) |
| ● 802.11n and 802.11a/g beamforming |
| ● 20- and 40-MHz channels |
| ● PHY data rates up to 890 Mbps (40 MHz with 5 GHz and 20 MHz with 2.4 GHz) |
| ● Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) |
| ● 802.11 Dynamic Frequency Selection (DFS) |
| ● Cyclic Shift Diversity (CSD) support |
| 802.11ac |
● 4x4 downlink MU-MIMO with four spatial streams |
| ● MRC |
| ● 802.11ac beamforming |
| ● 20-, 40-, 80-, and 160-MHz channels |
| ● PHY data rates up to 3.47 Gbps (160 MHz with 5 GHz) |
| ● Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) |
| ● 802.11 DFS |
| ● CSD support |
| 802.11ax |
● 4x4 downlink MU-MIMO with four spatial streams |
| ● Uplink/downlink OFDMA |
| ● TWT |
| ● BSS coloring |
| ● MRC |
| ● 802.11ax beamforming |
| ● 20-, 40-, 80-, and 160-MHz channels |
| ● PHY data rates up to 5.38 Gbps (160 MHz with 5 GHz and 20 MHz with 2.4 GHz) |
| ● Packet aggregation: A-MPDU (transmit and receive), A-MSDU (transmit and receive) |
| ● 802.11 DFS |
| ● CSD support |
| Integrated antenna |
Flexible radio (either on 2.4 GHz or on 5 GHz) |
| ● 2.4 GHz, peak gain 4 dBi, internal antenna, omnidirectional in azimuth |
| ● 5 GHz, peak gain 5 dBi, internal antenna, omnidirectional in azimuth |
| Dedicated 5-GHz radio |
| ● 5 GHz, peak gain 5 dBi, internal antenna, omnidirectional in azimuth |
| External antenna (sold separately) |
● Cisco Catalyst 9120AXE Access Points are certified for use with antenna gains up to 6 dBi (2.4 GHz and 5 GHz) |
| ● Cisco Catalyst 9120AXP Access Points) are certified for use with antenna gains up to 13 dBi (2.4 GHz and 5 GHz) with the AIR-ANT2513P4M-N= antenna |
| ● Cisco offers the industry's broadest selection of antennas, delivering optimal coverage for a variety of deployment scenarios |
| ● Supports Self-Identifiable Antennas (SIA) on one RP-TNC port |
| ● For more details, see the Catalyst 9120AX Series Deployment Guide. |
| Smart antenna connector |
● Available on the 9120AXE/P only |
| ● Compact multi-RF connector with DART interface |
| ● Requires the AIR-CAB002-DART-R= 2 ft smart antenna connector when used with antennas with RP-TNC connector |
| ● Required when running the flexible radio as either a second 5-GHz serving radio or a Wireless Security Monitoring radio |
| Interfaces |
● 1x 100M, 1G, 2.5G Multigigabit Ethernet (RJ-45) |
| ● Management console port (RJ-45) |
| ● USB 2.0 @ 4.5W |
| Indicators |
● Status LED indicates boot loader status, association status, operating status, boot loader warnings, and boot loader errors |
| Dimensions(W x L x H) |
● Access point (without mounting brackets): C9120AXE/P: 8.5 x 8.05 x 2.0” (21.6 x 21.6 x 5.1 cm) |
| Weight |
Cisco Catalyst 9120AXE/P |
| ● 3 lb (1.36 kg) |
| Input power requirements |
● 802.3at Power over Ethernet Plus (PoE+), 802.3bt Cisco Universal PoE (Cisco UPOE+, Cisco UPOE) |
| ● 802.3af PoE |
| ● Cisco power injector, AIR-PWRINJ6= (Note: This injector supports only 802.3at) |
| ● Cisco power injector, AIR-PWRINJ5= (Note: This injector supports only 802.3af) |
| Environmental |
Cisco Catalyst 9120AXE/P |
| ● Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C) |
| ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft. |
| ● Operating temperature: -4° to 122°F (-20° to 50°C) |
| ● Operating humidity: 10% to 90% (noncondensing) |
| ● Operating altitude test: 40˚C, 9843 ft. |
| System memory |
● 2048 MB DRAM |
| ● 1024 MB flash |
| Available transmit power settings |
2.4 GHz |
5 GHz |
| ● 23 dBm (200 mW) |
● 23 dBm (200 mW) |
| ● -4dBm(0.39mW) |
● -4dBm (0.39mW) |
Bạn ơi, cho mình hỏi là khi mua về thì có những phụ kiện nào dành cho C9120AXE-S vậy?
Thưa anh, khi mua sản phẩm C9120AXE-S, anh thường nhận được các phụ kiện như adapter nguồn, cáp Ethernet, tài liệu hướng dẫn và có thể cả giá đỡ.
Có sản phẩm thay thế nào cho dòng Cisco Catalyst 9120AX không?
Có, các thiết bị thay thế bao gồm các điểm truy cập Wi-Fi 6 khác như dòng Cisco Catalyst 9130AX, vốn cung cấp thêm nhiều tính năng và cải tiến về hiệu suất.
Công ty mình có tầm 100 - 200 người dùng, thì con C9120AXE-S có đảm bảo độ trễ dưới 20ms cho ứng dụng real-time (VoIP, video call) không vậy shop?
Cisco C9120AXE-S (Wi-Fi 6) hoàn toàn đáp ứng được yêu cầu độ trễ <20ms cho ứng dụng real-time (VoIP, video call) trong môi trường 100–200 người dùng, nhờ các tính năng: OFDMA & MU-MIMO: Giảm tranh chấp băng thông, ưu tiên traffic real-time, Low Latency Queuing (LLQ): Tối ưu hóa QoS cho VoIP/video, Band Steering & Dual-Radio: Cân bằng tải trên băng tần 5GHz (ít nhiễu hơn 2.4GHz).