C1111-4P - Cisco Router ISR 1100 Series Overview
C1111-4P - Cisco Router ISR 1100 Series is a genuine edge and wide-area routing 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 Router ISR 1100 Series family, the C1111-4P 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 deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
From a specification standpoint, it offers 4 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 branch and campus WAN connectivity, service-provider edge and MPLS deployments, and secure remote-site interconnect. 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 1100 series, ISR 1100 4 Ports Dual GE WAN Ethernet Router”. 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 C1111-4P. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise WAN
Branch and campus routing with advanced services.
Service Provider
Edge routing for ISP and MPLS deployments.
Data Center
Interconnect core and aggregation layers reliably.
Buying a Pre-Owned C1111-4P
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.
C1111-4P Specification | |
Description | ISR 1100 4 Ports Dual GE WAN Ethernet Router |
Physical Properties | |
Dimensions (H x W x D) | Non-LTE models: H x W X D = 1.75 x 12.7 x 9.03 in. (42 x 323 x 230mm) (includes rubber feet) |
Weight with AC PS (w/o modules) | 5.5 Lbs. (2.5 kg) maximum |
AC Input Power | |
Input voltage | Universal 100 to 240 VAC |
Frequency | 50-60 Hz |
Input current | PoE not enabled: 0.82A maximum PoE enabled: 1.55A Maximum |
Surge current | 90 A peak and less than 8 Arms per half cycle |
Ports | |
Micro USB Port | One RJ-45: Separate console port |
USB port | USB 3.0 Type A host port USB devices supported: USB flash memory |
Console port | One USB 5-pin micro Type B: Console management connectivity |
10/100/1000 Gigabit Ethernet | Two GE ports allocated among RJ45 and SFP as: One combo port with 10/100/1000RJ-45 Ethernet port or SFP Ethernet port (labeled GE0/0/0) One dedicated 10/100/1000RJ-45 Ethernet port (labeled GE0/0/1) |
Wireless VLANs | 32 (encrypted and non-encrypted VLANs) |
Wireless specifications | 2x2 .11ac Wave 2 |
Default and maximum DRAM | 4GB |
Default and maximum flash | 4GB |
Inline PoE | 4 ports for -8P PIDs, 2 ports for -4P PIDs 802.3af-compliant PoE or 802.3at-compliant PoE+ |
Acoustic for Cisco 1100 Series ISRs | Not Applicable - Fanless design |
Approvals and compliance | Emission 47 CFR Part 15
CISPR 32 Edition 2 EN 300 386 V1.6.1 EN 55032:2012/ AC:2013 EN 55032:2015 EN61000-3-2 2014 EN61000-3-3: 2013 ICES-003 ISSUE 6:2016 KN 32: 2015 V-2/2015.04 V-3/2015.04 TCVN 7189: 2009 CNS13438: 2006 IEC 60950-1 EN 60950-1 UL 60950-1 CSA C22.2 No. 60950-1 Immunity CISPR24: 2010 + A1: 2015 EN 300 386 V1.6.1 EN55024: 2010 + A1: 2015 KN35: 2015 TCVN 7317: 2003 |
Environmental | |
Operating humidity | 5 to 85% relative humidity |
Operating temperature | 32 to 104°F (0 to 40°C) Sea Level; 32 to 77°F (0°C to 25°C) at 10,000 ft 1.5°C derating per 1000 ft |
Altitude in China | 0-6560 ft (0-2000 m) |
Altitude in all other countries | 0-10,000 ft (0-3050 m) |
Transportation and Storage | |
Nonoperating temperature | -40 to 158°F (-40 to 70°C) |
Nonoperating humidity | 5 to 95% relative humidity (noncondensing) |
Nonoperating altitude | 0 to 15,000 ft (0 to 4570m) |







