Bullscom 24-Port Managed PoE++ Switch 4x Gigabit Uplinks, L3 QoS, 802.3at/bt, 370W Budget 24x 10/100/1000Base-T 28GCPM-B2C4-ACR
SPECIFICATIONS
ACL: MAC IPv4 IPv6 Standard Extended
ARP: Supported
Brand Name: keepLiNK
Buffer: 4.1M
Certification: CE,FCC,RoHS,pse
Communication Mode: Full-Duplex & Half-Duplex
DHCP Client: Supported
DHCP Interface Priority IP Binding: Supported
DHCP Server: Supported
DNS Client: Supported
DNS Server: Supported
Device Scanning: Supported
Dimension: 440 x 284 x 44 mm
Duplex Mode: Supported
EEE: Supported
Ethernet Ring Protection Switching: Supported
Ethernet channel/ 802 .3ad: Supported
Fixed port: 4 x 1000 Combo and 24 x 10/100/1000 Base-T
Flow Control: Supported
Forwarding delay: <10us
Function: LACP,POE,QoS,SNMP,VLAN Support
GVRP VLAN: Supported
High-concerned chemical: None
IGMP Snooping: Supported
IPV4 management: Supported
IPV6 management: Supported
Input voltage: AC 100-240V 50/60Hz
Installation Method: Rack mounted
Interface Speed: Supported
Jumbo Frame: Supported
LACP: Supported
LED Indicators: PWW SYS Link or ACT
LLDP: Supported
LLDP 802.1 TLV: Supported
Loopback Interface: Supported
MAC VLAN: Supported
MAC address table: 8K
MDI/MDIX: Supported
MLD Snooping: Supported
MSTP / RSTP / STP: Supported
MTBF: 100,000 hours
MVR: Supported
Management Port: console
Model Number: 28GCPM-B2C4-ACR
Number of Interfaces: 28
Operating humidity: 10%~90% RH
Operating temperature: -10℃~+50℃
Package: Yes
Packet forwarding rate: 41.616Mpps
PoE Management: Supported
PoE Protocol: IEEE802.3af/at/bt
PoE port: 1 to 24
PoE++: 1 to 2
Port Statistics: Supported
Protected Ports: Supported
Protocol VLAN: Supported
QoS: Remarking Port Trust Limit SP WRR COS DSCP IP Priority
SNTP Client: Supported
STP BPDU Filter: Supported
STP BPDU guard: Supported
STP Port Fast: Supported
Standby Power: 22W
Static Routes IPV4: 32
Static Routes IPv6: 32
Storage humidity: 5%~90% RH
Storage temperature: -40℃~+75℃
Surveillance VLAN: Supported
Switch Capacity: 56G
Switch Type: Gigabit Switch
Thermal methods: Fan cooling
Topology: Ring Star Bus Tree and Hybrid
Total Power consumption: 400W
Transmission Rate: 10/100/1000Mbps
VLAN: Yes,256
Voice VLAN: Supported
Weight: 3.4 kg
Description
The 28GCPM-B2C4-ACR is a Layer 3 Managed PoE++ Switch with 24x Gigabit RJ45 ports (Ports 1-2: 90W PoE++, Ports 3-24: 30W PoE+) and 4x Gigabit combo uplinks. Features 802.3at/bt compliance, QoS prioritization, store-and-forward switching, and 400W total PoE budget for high-power devices like PTZ cameras and WiFi 6 APs. Ideal for enterprise and industrial networks requiring reliable power and data delivery.
Key Features:
● 24x Gigabit RJ45 Ports – Ports 1-2 support 90W PoE++ (802.3bt), Ports 3-24 support 30W PoE+ (802.3at)
● 4x Gigabit Combo Uplinks (SFP/RJ45) – Flexible fiber or copper uplink options
● 400W Total PoE Budget – Powers high-demand devices like PTZ cameras, WiFi 6/7 APs, and VoIP phones
● Layer 3 Managed Switching – Supports VLAN, QoS, ACL, and advanced routing for optimized traffic
● Store-and-Forward Switching – Ensures reliable data transmission with wire-speed forwarding
● Auto MDI/MDIX – No need for crossover cables; auto-detects connection type
● Robust Security & Management – CLI, SNMP, Web GUI, and RMON for easy monitoring
Applications:
● IP Surveillance Systems – Powers PTZ cameras, NVRs, and PoE lighting
● Enterprise WiFi Networks – Supports WiFi 6/7 access points with high-power PoE++
● Smart Buildings & Offices – Connects VoIP phones, digital signage, and access control systems
● Industrial Networks – Rugged, reliable PoE for factory automation & IoT devices
● Education & Healthcare – Stable connectivity for classroom AV systems & medical devices
Ideal for IT professionals, system integrators, and enterprises needing scalable, high-power PoE switching with advanced management.
Inventory Last Updated: Jun 13, 2026



