Product Code
Cisco 2911-DC/K9
Bundle
DC power supply
Rack Units
2RU
Interfaces
3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
Expansion Slot(s)
1 service module slot
1 Internal Service Module slot
2 onboard digital signal processor (DSP) slots
4 enhanced high-speed WAN interface card slots
RAM
512 MB (installed) / 2 GB (max)
Flash Memory
256 MB (installed) / 8 GB (max)
Dimensions
43.8 cm x 30.5 cm x 8.9 cm
Package Weight
16.15 Kg
①
Compact flash 0 and 1 (0, right)
⑦
10/100/1000 Ethernet port GE 0/0
②
EHWIC 0,1,2 and 3 (0, far right)
⑧
B 0 and 1 (0, down)
③
B serial port
⑨
Ground connector
④
RJ45 Serial Console port
⑩
AC or DC or AC-POE Power module
⑤
AUX
Service module slot 1
⑥
10/100/1000 Ethernet port GE 0/1 and GE 0/2 (0/1, down)
Models
Description
SM-ES3G-16-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology
SM-ES3G-24-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology
VWIC3-2MFT-G703
Cisco Voice/WAN Card VWIC3-2MFT-G703
HWIC-2T
2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card
EHWIC-1GE-SFP-CU
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU
EHWIC-4ESG
Four port 10/100/1000 Base-TXGigabit Ethernet switch interface card for Cisco1900 2900 3900Routers
ISM-SRE-300-K9
Internal Services Module (ISM) with Services Ready Engine
PVDM3-16
16-channel high-density voice DSP module
MEM-CF-256U1GB
256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEM-CF-256U2GB
256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEM-CF-256U512MB
256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR
MEM-CF-256U4GB
256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEMB-1024FT
1GB B Flash Token
Model
CISCO2911/K9
CISCO2911-DC/K9
Power Supply
AC Power Supply
DC Power Supply
Interface
3GE
3GE
EHWIC slot
4
4
SIM Slot
1
1
SFP
0
0
Memory
512MB (installed) / 2 GB (max)
512MB (installed) / 2 GB (max)
Flash Memory
256MB (installed) / 8 GB (max)
256MB (installed) / 8 GB (max)
Rack Unit
2 U
2 U
CISCO2911-DC/K9 Specifications
Manufacturer
Cisco Systems, Inc
Product Type
Router
Form Factor
External - modular - 2U
Dimensions (WxDxH)
43.8 cm x 30.5 cm x 8.9 cm
Weight
8.2 kg
DRAM Memory
512 MB (installed) / 2 GB (max)
Flash Memory
256 MB (installed) / 8 GB (max)
Routing Protocol
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Remote Management Protocol
SNMP, RMON
Features
Cisco IOS IP Base , firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED)
Compliant Standards
IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag
Power
DC
Manufacturer Warranty
90 days warranty
The Cisco 2911 router, supporting voice module, is designed for medium-sized branch. CISCO2911-DC/K9 bundles DC power supply.
Quick Specs Figure 1 shows the product appearance of Cisco 2911-DC/K9.
Table 1 shows the Quick Specs of the Cisco 2911-DC/K9.
Product Code
Cisco 2911-DC/K9
Bundle
DC power supply
Rack Units
2RU
Interfaces
3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
Expansion Slot(s)
1 service module slot
1 Internal Service Module slot
2 onboard digital signal processor (DSP) slots
4 enhanced high-speed WAN interface card slots
RAM
512 MB (installed) / 2 GB (max)
Flash Memory
256 MB (installed) / 8 GB (max)
Dimensions
43.8 cm x 30.5 cm x 8.9 cm
Package Weight
16.15 Kg
Product Details Figure 2 shows the front panel of CISCO2911-DC/K9.
Note:
①
On/Off switch
③
Optional RPS adapter(blank panel shown)
②
DC power connector
④
LEDs area
Table 2 shows the LEDs area description
LED
Color
Description
SYS
Solid green
Solid green indicates 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
Green
Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port.
Off
No packet transfers are occurring.
PoE
Green
PoE is available.
Amber
Power supply is not supplying PoE power.
RPS
Green
System is running on external RPS power supply.
PS
Green
System is running.
Amber
System is not running.
Figure 3 shows some LEDs on the back panel of the Cisco 2911-DC/K9 ?router.
Note:
①
Compact flash 0 and 1 (0, right)
⑦
10/100/1000 Ethernet port GE 0/0
②
EHWIC 0,1,2 and 3 (0, far right)
⑧
B 0 and 1 (0, down)
③
B serial port
⑨
Ground connector
④
RJ45 Serial Console port
⑩
AC or DC or AC-POE Power module
⑤
AUX
Service module slot 1
⑥
10/100/1000 Ethernet port GE 0/1 and GE 0/2 (0/1, down)
Modularity Features Table 3 shows some recommended models for this router.
Models
Description
SM-ES3G-16-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology
SM-ES3G-24-P
Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology
VWIC3-2MFT-G703
Cisco Voice/WAN Card VWIC3-2MFT-G703
HWIC-2T
2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card
EHWIC-1GE-SFP-CU
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU
EHWIC-4ESG
Four port 10/100/1000 Base-TXGigabit Ethernet switch interface card for Cisco1900 2900 3900Routers
ISM-SRE-300-K9
Internal Services Module (ISM) with Services Ready Engine
PVDM3-16
16-channel high-density voice DSP module
MEM-CF-256U1GB
256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEM-CF-256U2GB
256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEM-CF-256U512MB
256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR
MEM-CF-256U4GB
256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900
MEMB-1024FT
1GB B Flash Token
Compare to Similar Routers Table 5 shows the comparison of CISCO2911/K9 and CISCO2911-DC/K9.
Model
CISCO2911/K9
CISCO2911-DC/K9
Power Supply
AC Power Supply
DC Power Supply
Interface
3GE
3GE
EHWIC slot
4
4
SIM Slot
1
1
SFP
0
0
Memory
512MB (installed) / 2 GB (max)
512MB (installed) / 2 GB (max)
Flash Memory
256MB (installed) / 8 GB (max)
256MB (installed) / 8 GB (max)
Rack Unit
2 U
2 U
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