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CISCO3845-AC-IP
3845 w/AC+POE,2GE,1SFP, 4 NME, 4HWIC, IP Base,128F/512D
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CISCO3845-AC-IP is a high-performance enterprise router built with a robust fixed architecture that seamlessly integrates voice, video, and WAN optimization services. Designed for environments that demand reliability and security, it features modular expansion capabilities and built-in VPN support to ensure encrypted communications and secure remote connectivity.
Equipped with a dependable AC power supply and dual WAN interfaces alongside multiple LAN ports, the router delivers consistent throughput and resilient performance. Its redundant design, integrated firewall, and support for routing protocols such as OSPF, BGP, EIGRP, RIP, and static routing make it ideally suited for enterprise branch offices and high-demand network environments.
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A multinational enterprise deploys the Cisco 3845-AC-IP-3845 router with integrated AC+PoE, dual Gigabit Ethernet, SFP uplink, 4 NME and 4 HWIC slots, IP Base license, 128K forwarding entries and 512 MB DRAM to consolidate WAN, LAN and powered edge devices at branch sites. It enables DMVPN site-to-site VPN, powers VoIP phones and wireless APs, and provides modular growth for future WAN services. Outcome: delivers >99.9% uptime, streamlined device management, and a 30% reduction in hardware footprint.
A manufacturing facility uses the Cisco 3845-AC-IP-3845 router’s 128K forwarding table, 512 MB DRAM, AC+PoE and modular NME/HWIC slots to segment IoT sensors, PLCs and SCADA into dedicated VRFs. Leveraging Cisco IOS IP Base QoS and zone-based firewall, it prioritizes real-time control traffic and enforces micro-segmentation. Outcome: ensures deterministic latency, strengthens cybersecurity posture, and simplifies operations through unified management.
A national retail chain implements the Cisco 3845-AC-IP-3845 router with AC-powered PoE, 2 GE ports, 1 SFP, 4 NME slots and IP Base license to power POS terminals, digital signage and surveillance cameras across hundreds of stores. Using DMVPN and centralized Cisco IOS templates, the IT team automates configuration, firmware updates and applies consistent security policies. Outcome: accelerates store rollouts by 40%, cuts operational expenses, and enforces uniform compliance.
To get the detailed certification, please go to the Compliance Center.
| CISCO3845-AC-IP |  CISCO3845-V/K9 |  C3845-35UC/K9 |  CISCO3825-CCME/K9 |  CISCO3845-WAE/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | IEEE 802.3 / IEEE 802.1Q | FCC / CE | FCC, CE, UL | FCC, CE | FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | 16.3 inches | N/A | N/A | 18.1 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | EHWIC / NIM | NIM / EHWIC | NIM, EHWIC | NIM | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / VoIP / IPv6 Compatible / Firewall | VPN, NAT, IPv6 Compatible, Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | 4.4 inches | N/A | N/A | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45, SFP | RJ-45 | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 512 MB | 512 MB | 256 MB | 512 MB |
| Modular Slots Available | 3+ Slots | 2 Slots | 3+ Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IP / TCP / UDP / ICMP / SNMP | TCP/IP, PPP, Frame Relay, ATM | IP, TCP, UDP, ICMP, PPP | IPv4, IPv6 |
| Power | 275 W | 350 W | 350W | 290 Watts | 350W |
| Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | CISCO3845-AC-IP | Cisco 3845 Integrated Services Router (CISCO3845-V/K9) | Cisco 3845 Integrated Services Router | Cisco 3825 Integrated Services Router | CISCO3845-WAE/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SNMP / Telnet / SSH / HTTP/HTTPS | Telnet / SSH / SNMP | SSH, Telnet, SNMP | Telnet, SSH, SNMP, HTTP/HTTPS | Telnet, SSH, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Fast Ethernet | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | N/A | 60 Mbps | 35 Mbps | 0.035 Gbps | 75 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE | IPSec |
| WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN Ports | 2 WAN | 2 WAN | 2 WAN |
| Weight | N/A | 31.3 lbs | N/A | N/A | 26 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | 17.3 inches | N/A | N/A | 17.3 inches |
| Wireless Support | No | No | No | No | No |
Cisco 3845 with AC+POE provides stable routing and UC performance. Ideal for medium to large branch offices with multiple endpoints.
Durable and reliable. Supports 4NME and 4HWIC modules efficiently while maintaining high network performance.
Easy to deploy and manage. Provides consistent IP routing, UC, and data communications across branch offices.
High-performing and robust. Maintains predictable network and UC operations for medium to large deployments.
Strong Cisco solution. Ensures reliable performance for voice, UC, and network services in enterprise branches.
The Cisco CISCO3845-AC-IP is a high-performance Integrated Services Router featuring AC power with PoE, 2 Gigabit Ethernet ports, 1 SFP slot, 4 NME slots, 4 HWIC slots, IP Base licensing, 128 MB flash, and 512 MB DRAM.
The Cisco 3845 delivers up to 225 Mbps of aggregate throughput and supports concurrent services, making it ideal for medium-sized enterprise and branch networks.
The Cisco 3845 supports up to four Network Module Enhanced (NME) slots and four High-Speed WAN Interface Card (HWIC) slots for versatile WAN and LAN expansion.
The Cisco 3845 includes two integrated Gigabit Ethernet ports with 802.3af PoE support, delivering up to 15.4 W per port for IP phones, cameras, and wireless access points.
Yes. The Cisco 3845 features one SFP port for modular fiber optics, supporting single-mode or multi-mode SFP transceivers for up to 1 Gbps uplinks.
The Cisco 3845 ships with 512 MB of DRAM and 128 MB of onboard flash memory to support IOS feature sets and configuration files.
This model includes the IP Base license, offering advanced IP routing, MPLS, QoS, and basic security features with optional upgrades to IP Services or Security licenses.
With built-in firewall capabilities, secure VPN tunneling, and control-plane protection, the Cisco 3845 IP Base license provides essential security for branch deployments.
The Cisco 3845-AC-IP uses an internal AC power supply that supports PoE and redundant external power modules for high availability.
Yes. The Cisco 3845 supports Cisco IOS Multiple Context Mode, enabling logical segmentation of services for secure multi-tenant or branch virtualization.
With 4 NME and 4 HWIC slots plus optional service modules, the Cisco 3845 scales routing, security, WAN optimization, and voice services to meet growing demands.
The Cisco 3845 is ideal for medium-sized branch offices, retail locations, and data center aggregation, offering converged routing, security, and WAN connectivity.
Yes. The Cisco 3845 includes advanced QoS features—such as traffic classification, marking, shaping, and policing—to ensure application performance.
You can manage the Cisco 3845 via Cisco IOS CLI, Cisco Prime Infrastructure, SNMP, NetFlow, and Embedded Event Manager for real-time monitoring and automation.
The Cisco 3845 operates in temperatures from 32°F to 104°F (0°C to 40°C) and relative humidity of 10% to 85% non-condensing.
The Cisco 3845 comes with a limited lifetime hardware warranty and 90 days of technical support; extended support contracts are available through Cisco SMARTnet.