Cisco Catalyst 3650 Series Switch WS-C3650-12X48UZ-S Overview
Cisco Catalyst 3650 Series Switch WS-C3650-12X48UZ-S is a genuine campus and data-center switching product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco Catalyst 3650 Series family, the WS-C3650-12X48UZ-S 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 36 ports for client, server or uplink connectivity; Power over Ethernet support. 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. 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 WS-C3650-12X48UZ-S. 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 WS-C3650-12X48UZ-S
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.
WS-C3650-12X48UZ-S Specification | |
| General | |
| Device Type | Switch - 48 ports - L3 - managed - stackable |
| Enclosure Type | Desktop, rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 36 x 10/100/1000 (UPOE) + 12 x 100/1000/2.5G/5G/10G (UPOE) + 2 x 40 Gigabit QSFP+ (uplink) |
| Power Over Ethernet (PoE) | UPOE |
| PoE Budget | 660 W |
| Performance | Switching capacity: 272 Gbps ¦ Forwarding performance: 202.38 Mpps ¦ Stacking bandwidth: 160 Gbps |
| Capacity | IPv4 routes: 24000 ¦ NetFlow entries: 24000 ¦ Virtual interfaces (VLANs): 4094 ¦ Switched virtual interfaces (SVIs): 1000 ¦ IPv4 routes: 24000 |
| MAC Address Table Size | 32000 entries |
| Jumbo Frame Support | 9198 bytes |
| Routing Protocol | BGP-4, IS-IS, RIP-1, RIP-2, PIM-SM, static IP routing, PIM-DM, EIGRP for IPv6, OSPFv3, PIM-SSM, policy-based routing (PBR), RIPng |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH, CLI |
| Authentication Method | Kerberos, Secure Shell (SSH), RADIUS, TACACS+ |
| Features | Full duplex capability, layer 2 switching, DHCP support, auto-negotiation, ARP support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, IPv6 support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Virtual Route Forwarding-Lite (VRF-Lite), MLD snooping, Dynamic ARP Inspection (DAI), Cisco StackWise Technology, Unicast Reverse Path Forwarding (URPF), Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Shaped Round Robin (SRR), LLDP support, Link Aggregation Control Protocol (LACP), MAC Address Notification, Remote Switch Port Analyzer (RSPAN), Hot Standby Router Protocol (HSRP) support, Energy Efficient Ethernet, Strict Priority Queuing (SPQ), Class of Service (CoS), Flexible NetFlow (FNF), DiffServ Code Point (DSCP) support |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at |
| RAM | 4 GB |
| Flash Memory | 4 GB |
| Status Indicators | Port transmission speed, port duplex mode, system, active, status, PoE |
| Expansion / Connectivity | |
| Interfaces | 36 x 1000Base-T RJ-45 UPOE - 60 W ¦ 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 ¦ 12 x 100/1000/2.5G/5G/10GBase-T RJ-45 UPOE - 60 W ¦ 4 x 40Gbit WAN QSFP+ uplink |
| Expansion Slots | 1 (total) / 1 (free) x Stacking Module slot |
| Power | |
| 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 | 1100 Watt |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Miscellaneous | |
| Rack Mounting Kit | Included |
| MTBF | 203,130 hours |
| Compliant Standards | CISPR 22 Class A, GOST, BSMI CNS 13438 Class A, CISPR 24, EN 61000-3-2, NOM, EN 61000-3-3, EN55024, EN55022 Class A, ICES-003 Class A, RoHS, UL 60950-1 Second Edition, KCC, FCC Part 15 A, ISO 7779, CSA C22.2 No. 60950-1 Second Edition, EN 60950-1 Second Edition, IEC 60950-1 Second Edition, VCCI Class A, KN24, KN22 Class A |
| Software / System Requirements | |
| Software Included | Cisco IOS IP Base |
| Dimensions & Weight | |
| Width | 17.5 in |
| Depth | 19.1 in |
| Height | 1.7 in |
| Weight | 17.64 lbs |







