CISCO2811-SRST/K9, Cisco 2811 Voice Router, PVDM2-16, FL-SRST-35, 128F/512D

  • Brand: Cisco
  • Model: CISCO2811-SRST/K9
Rating:
94%
4.7/5.0
List Price: $3,695.00
44% OFF
$2,082.00
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    Overview

    Cisco CISCO2811-SRST/K9 Overview

    The Cisco CISCO2811-SRST/K9 is an enterprise-class voice router designed for reliable unified communications at branch and SMB sites. This Cisco router integrates a PVDM2-16 digital signal processor and FL-SRST-35 license to deliver secure Survivable Remote Site Telephony for up to 35 users. With 128 MB flash, 512 MB DRAM, dual Fast Ethernet WAN/LAN ports, and versatile serial, USB, and console interfaces, it supports dynamic routing protocols such as RIP, OSPF, BGP, and EIGRP to ensure resilient connectivity across diverse enterprise networks.

    Product Highlights

    128 MB
    Flash Size
    512 MB
    DRAM Size
    2 WAN
    WAN Ports

    Product Applications Scenarios

    Enterprise Network
    As a branch voice gateway, it delivers SRST and rich routing, reducing downtime and call losses by up to 60% during WAN outages.
    Service Providers
    Enables managed voice and data services with multiple interfaces, lowering remote-site truck rolls by around 30% for carriers.
    Public Infrastructure
    Provides resilient IP telephony and routing for schools or agencies, improving voice service continuity and reliability significantly.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model CISCO2811-SRST/K9, Cisco 2811 Voice Router, PVDM2-16, FL-SRST-35, 128F/512D CISCO2811-V/K9, Cisco 2811 Voice Bundle, Integrated Services Router, PVDM2-16, 128MB Flash, 512MB DRAM CISCO2851-CCME/K9, Cisco 2851 Voice Bundle, PVDM2-48/FL-CCME-100/128F 512D C2851-VSEC-SRST/K9, Cisco 2851 Integrated Services Router, PVDM2-48/FL-SRST-100/128F 512D
    Brand Cisco Cisco Cisco Cisco
    Routing Throughput n/a Max Throughput: 45 Mbps n/a n/a
    Interface Configuration Fast Ethernet, Serial, USB, Console; WAN Ports: 2; LAN Ports: 2 2 x 10/100 Fast Ethernet 2 Gigabit Ethernet Ports Gigabit Ethernet Ports: 2
    Supported Protocol RIP, OSPF, BGP, EIGRP, IGMP, PIM, NTP, DHCP Routing Protocols: OSPF, EIGRP, BGP, RIP n/a n/a
    VPN Capability n/a VPN Support: Yes n/a n/a
    Integrated Features Voice Bundle; PVDM2-16; FL-SRST-35; SP Services; Rack-mountable Voice Bundle; PVDM2-16; VLAN Support: Yes; Firewall: Yes, integrated Bundled PVDM: PVDM2-48; SRST Licenses: FL-SRST-100; IOS: Advanced IP Services Bundled PVDM: PVDM2-48; SRST Licenses: FL-SRST-100; Integrated RPS Port: Yes

    Optional Add-ons

    Model Number Description
    PVDM2-32 Cisco 32-channel PVDM2 DSP module for enhanced voice density on 2800 Series routers
    VWIC2-2MFT-T1/E1 Cisco dual-port T1/E1 multiflex trunk voice/WAN interface card for 2800 Series
    HWIC-4ESW Cisco 4-port 10/100 Ethernet switch HWIC for additional LAN connectivity on 2811

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco CISCO2811-SRST/K9 Specification

    Model
    CISCO2811-SRST/K9
    Brand
    Cisco
    Bundle Type
    Voice Bundle
    Digital Signal Processor (DSP)
    PVDM2-16
    Feature License
    FL-SRST-35
    Service Package
    SP Services
    Flash Memory
    128 MB
    DRAM
    512 MB
    Interface
    Fast Ethernet, Serial, USB, Console
    Network Protocols
    RIP, OSPF, BGP, EIGRP, IGMP, PIM, NTP, DHCP
    Dimensions
    44.5 x 43.8 x 4.5 cm
    Form Factor
    Rack-mountable
    WAN Ports
    2
    LAN Ports
    2
    Power Supply
    AC 100-240 V
    Redundant Power Supply
    Supported
    Operating Temperature
    0 to 40 °C
    Storage Temperature
    -20 to 65 °C
    Relative Humidity (Operational)
    10% to 85%
    Relative Humidity (Storage)
    5% to 95%
    Weight
    kg

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    Quality Certifications

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    Q&A

    Questions & Answers

    How does the Cisco 2811 compare to the 2821 in the ISR series?

    The Cisco 2811 offers lower port density and less processing power compared to the 2821, making it more suitable for smaller business operations.

    What common troubleshooting steps are recommended for the Cisco 2811?

    Common troubleshooting includes checking physical connections, reviewing IOS logs, and performing a system reboot. Cisco's official support documentation can provide detailed steps.

    How can the Cisco 2811 Voice Bundle enhance my network's performance?

    The Cisco 2811 Voice Bundle enhances performance through integrated voice and data services, reducing the need for separate devices and simplifying network management.

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    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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