Cisco ONE Catalyst 3650 Series Platform C1-WS3650-48TD/K9 Overview
Cisco ONE Catalyst 3650 Series Platform C1-WS3650-48TD/K9 is a genuine campus and data-center switching product from Cisco, a leading enterprise networking vendor whose Catalyst, Nexus and ISR families power campus, data-center and branch networks worldwide. Belonging to the Cisco ONE Catalyst 3650 Series family, the C1-WS3650-48TD/K9 unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is suited to access-layer and edge deployments, where reliable wiring-closet operation and straightforward management are the priorities.
From a specification standpoint, it offers 48 ports for client, server or uplink connectivity. These are the original factory figures for this model, giving administrators a clear picture of what the unit can deliver before it enters service. Standard mounting, cabling and management practices apply, so deployment follows the same procedures as other Cisco hardware already running in the environment.
Typical deployments include access-layer deployments for user, phone and AP connectivity, distribution and core aggregation in campus networks, and top-of-rack and end-of-row switching in data centers. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Cisco One Catalyst 3650 48-Ports PoE+ 2x Gigabit Ethernet Expansion Slots Twisted Pair Optical Fiber 2x SFP and 2x SFP+ Slots Layer3”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the C1-WS3650-48TD/K9. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned C1-WS3650-48TD/K9
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
C1-WS3650-48TD/K9 Specification | |
| Device Type | Switch - 48 ports - managed - stackable |
| Enclosure Type | Desktop, rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 48 x 10/100/1000 + 2 x 10 Gigabit SFP+ + 2 x SFP |
| Performance | Switching capacity: 176 Gbps ¦ Forwarding performance: 130.95 Mpps |
| Capacity | IPv4 routes: 24000 ¦ NetFlow entries: 48000 ¦ Virtual interfaces (VLANs): 4094 ¦ Switched virtual interfaces (SVIs): 1000 |
| MAC Address Table Size | 32000 entries |
| Jumbo Frame Support | 9198 bytes |
| Routing Protocol | Static IP routing |
| Authentication Method | Kerberos, Secure Shell (SSH), RADIUS, TACACS+ |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP) |
| RAM | 4 GB |
| Flash Memory | 2 GB |
| Status Indicators | Port transmission speed, port duplex mode, system, active, status |
| Interfaces | 48 x 1000Base-T RJ-45 ¦ 1 x USB Type A ¦ 1 x serial (console) RJ-45 management ¦ 1 x management (Gigabit LAN) RJ-45 management ¦ 1 x management (mini-USB) Type B management ¦ 2 x 1000Base-X SFP uplink ¦ 2 x 10GBase-X SFP+ uplink |
| Expansion Slots | 1 (total) / 1 (free) x Stacking Module slot |
| Power Device | Internal power supply - hot-plug |
| Installed Qty | 1 (installed) / 2 (max) |
| Power Redundancy | Optional |
| Power Redundancy Scheme | 1+1 (with optional power supply) |
| Power Provided | 250 Watt |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Rack Mounting Kit | Included |
| MTBF | 527,580 hours |
| Dimensions | 17.5 in*17.6 in*1.7 in |
| Weight | 15.9 lbs |
| Operating Temperature | 23 °F-113 °F |
| Humidity Range Operating | 5 - 96% (non-condensing) |
| Storage Temperature | -40 °F-158 °F |







