Cisco 2901 router Diagram Specs, features and Benefits overview

Cisco 2901 ISR routers are designed to enable the next phase of branch-office evolution, providing rich media collaboration and virtualization to the branch while maximizing operational cost savings… Additionally, a new Cisco IOS Software Universal image and Services Ready Engine module enable you to decouple the deployment of hardware and software, providing a flexible technology foundation which can quickly adapt to evolving network requirements.

      Overall, Cisco 2901 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services for small and middle-sized offices. Now, let’s share the diagram for Cisco 2901/K9router.

Cisco 2901/K9 router features overview

 LED area description

·SYS: Solid green ---normal operation.

          Blinking green ---System is booting or is in ROM monitor mode.

          Amber ---System error.

          Off ---Power is off or system board is faulty.

·ACT: Solid or blinking ---any packets are transmitted/received on any WAN/LAN, or when monitoring system activity.

·PoE: Green ---PoE is available.

          Amber ---Power supply is not supplying PoE power.

Cisco 2901/K9 router ports diagram

·ISM: Green ---Initialized.

           Amber ---Initialized with error.

·S (Speed): 1 blink + pause ---GE port operating at 10 Mb/s.

                    2 blink + pause ---GE port operating at 100 Mb/s.

                    3 blink + pause ---GE port operating at 1000 Mb/s.

·L (Link): Green ---GE link is established.

                Off ---No GE link is established. 

Cisco 2901/K9 router back ports overview

Ports Diagram:

·4 integrated EHWIC slots for flexible configurations & support of two modules:

         2 double wide HWIC-D modules;

   OR 4 single wide EHWIC/HWIC modules.

(Each HWIC Slot offers high data throughput capability with up to 1.6 Gbps aggregate towards the router processor and up to 2 Gbps aggregate to other module slots over MultiGigabit Fabric (MGF)).

·1 AUX port (auxiliary port) ---RJ-45 connectors for Remote configuration.

·GE 0/0 & 0/1---Two Gigabit Ethernet ports (RJ-45 connectors).

·2 high-speed USB 2.0 ports enable another mechanism secure token capabilities and storage.

·2 external Compact Flash slots supporting high-speed storage densities upgradeable to 4GB in density.

The original material is from: http://www.router-switch.com/cisco2901-k9-p-155.html

Cisco 1921-K9 & Cisco 1921-SEC-K9 overview & Specs

It's all known that Cisco 1921 builds on the best-in-class. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, and advanced security services. In addition, the platforms support the industry's widest range of wired and wireless connectivity options such as Serial, T1/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless. Now, let’s share Cisco 1921 full and simple tutorial in diagram form.

Cisco 1921/K9 router features

LED area description:

· SYS: Solid green ---normal operation.

          Blinking green ---System is booting or is in ROM monitor mode.

          Amber ---System error.

          Off ---Power is off or system board is faulty.

· ACT: Solid or blinking ---any packets are transmitted/received on any WAN/LAN, or when monitoring system activity.

· PoE: Green ---PoE is available.

          Amber ---Power supply is not supplying PoE power.

 

Cisco 1921/K9 back overview

 S (Speed): 1 blink + pause ---GE port operating at 10 Mb/s.

                    2 blink + pause ---GE port operating at 100 Mb/s.

                    3 blink + pause ---GE port operating at 1000 Mb/s.

· L (Link): Green ---GE link is established.

                 Off ---No GE link is established.  

Cisco 1921/K9 back diagram

 Note: 

· 1 integrated EHWIC slots for flexible configurations & support of two modules: 

         1 double wide HWIC-D or single wide EHWIC/HWIC module; 

         or 2 single wide EHWIC/HWIC module .

(Each HWIC Slot offers high data throughput capability with up to 1.6 Gbps aggregate towards the router processor and up to 2 Gbps aggregate to other module slots over MultiGigabit Fabric (MGF)).

· 1 AUX port (auxiliary port) ---RJ-45 connectors for Remote configuration.

· GE 0/0 & 0/1---Two Gigabit Ethernet ports (RJ-45 connectors).

· High-speed USB 2.0 ports enable another mechanism secure token capabilities and storage. 

Cisco 1921-SEC-K9 overview:

(The back ports overview for Cisco 1921-SEC/K9 is the same with Cisco 1921/K9, thus, we won't list them again)

Cisco 1921-SEC/K9 features and functions

Cisco 1921/K9 & Cisco 1921-SEC/K9 router Specs:

Cisco 1921 Integrated Services Router
Services and Slot Density
Embedded hardware-based cryptography acceleration (IPsec + SSL)	Yes
RJ-45 onboard LAN 10/100/1000 ports	2
EHWIC slots	2
Doublewide EHWIC slots (use of a doublewide EHWIC slot will consume 2 EHWIC slots)	1
Cisco Integrated Services Module (ISM) slots	0
Memory (DDR2 DRAM): Default/Maximum	512 MB/512 MB
USB flash memory (internal): Default/maximum	256 MB/256 MB
External USB flash-memory slots (Type A)	1
USB console port (mini-Type B) (up to 115.2 kbps)	1
Serial console port (up to 115.2 kbps)	1
Serial auxiliary port (up to 115.2 kbps	1
Integrated power supply	AC
Power-supply options	POE (external)
Redundant-power-supply support	No
Power Specifications
AC input voltage	100--240V ~
AC input frequency	47--63 Hz
AC input current range AC power supply (maximum) (amps)	1.5--0.6
AC input surge current	<50A
Typical power (no modules)	25W
Maximum power capacity with AC power supply	60W
Maximum power capacity with PoE power supply (platform only)	70W
Maximum PoE device power capacity with PoE power supply	80W

The original material is from: http://www.router-switch.com/