The Cisco 2921 router, supporting voice module, is designed for small offices. CISCO2921-V/K9 include Voice Bundle.
Quick Specs
Figure 1 shows the appearance of the CISCO2921-V/K9.
Table 1 shows the Quick Specs of the CISCO2921-V/K9.
|
Product Code |
CISCO2921-V/K9 |
|
Voice Bundle |
· High-density-packet voice DSP module, optimized for voice and video support · Standards-certified VoiceXML browser services · Cisco Unified Border Element capabilities · Cisco Unity Express voicemail support · Support for Cisco Communications Manager Express and Survivable · Remote Site Telephony |
|
Rack Units |
2U |
|
Interfaces |
3 integrated 10/100/1000 Ethernet ports (RJ-45 only) |
|
Expansion Slot(s) |
2 service module slot 1 Internal Service Module slot 3 onboard digital signal processor slots 4 Enhanced high-speed WAN interface card (EHWIC) slots |
|
RAM |
512 MB (installed) / 2 GB (max) |
|
Flash Memory |
256 MB (installed) / 8 GB (max) |
|
Dimensions |
47 cm x 43.8 cm x 8.9 cm |
|
Package Weight |
17.2 Kg |
Product Details
Figure 2 shows the front panel of the CISCO2921-V/K9.
Note:
|
① |
AC OK |
④ |
Optional RPS adapter(blank panel shown) |
|
② |
On/Off switch |
⑤ |
LEDs area |
|
③ |
AC power connector |
Figure 3 show the expansion slots and ports on the back panel.
Note:
|
① |
Compact flash 0 and 1 (0, right) |
⑦ |
10/100/1000 Ethernet port (GE 0/1 and GE 0/2) |
|
② |
EHWIC 0,1,2 and 3 (0, far right) |
⑧ |
10/100/1000 Ethernet port GE 0/0 |
|
③ |
USB serial port |
⑨ |
Ground |
|
④ |
RJ-45 serial console port |
⑩ |
USB 0 and 1 (1, top) |
|
⑤ |
AUX port |
⑪ |
Service module slots |
|
⑥ |
SFP |
Modularity Features
Table 2 shows some recommended models for this router.
|
Models |
Description |
|
Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
|
|
Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
|
|
2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
|
|
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU |
|
|
Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers |
|
|
Internal Services Module (ISM) with Services Ready Engine |
|
|
256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR |
|
|
256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
1GB USB Flash Token |
Compare to Similar Item
Table 4 shows the comparison between CISCO2921/K9 and CISCO2921-V/K9.
|
Model |
CISCO2921-V/K9 |
|
|
Bundle |
None |
Voice |
|
Interface |
3GE |
3GE |
|
EHWIC slot |
4 |
4 |
|
SIM Slot |
1 |
1 |
|
SFP |
1 |
1 |
|
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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CISCO2921-V/K9 Specification
CISCO2921-V/K9 Specifications |
|
|
Manufacturer |
Cisco Systems, Inc |
|
Manufacturer Part Number |
CISCO2921-V/K9 |
|
Product Type |
Router |
|
Form Factor |
External - modular - 2U |
|
Dimensions (WxDxH) |
47 cm x 43.8 cm x 8.9 cm |
|
Weight |
13.2 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 |
|
Network / Transport Protocol |
IPSec |
|
Remote Management Protocol |
SNMP, RMON |
|
Digital Ports Qty |
32 |
|
Features |
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 |
AC 120/230 V ( 50/60 Hz ) |
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