The Cisco 3945 router, model C3945-CME-SRST/K9, is a top investment for businesses looking to bolster their voice communication infrastructure. By purchasing this product, you are securing a dependable service performance with the SPE 150 engine, capable of delivering high voice quality and speed. The included PVDM3-64 module supports high-density voice connectivity, ensuring clear and uninterrupted VoIP services. Unified CME in SRST mode offers critical call processing features that surpass traditional SRST capabilities, such as paging, conferencing, hunt groups, and integration with Cisco Unity for comprehensive messaging solutions. Its modularity allows for future expansion and customization, aligning with evolving business needs. Security is also a prominent feature, safeguarding your communications against threats. The C3945-CME-SRST/K9’s 3 GE integrated ports provide flexible connectivity options, while the rack-unit design ensures it fits seamlessly into your existing network framework. With Cisco’s reputation for durable and reliable networking equipment, you’ll benefit from long-term performance and support, making the Cisco 3945 router an intelligent purchase for any enterprise focused on building a resilient and feature-rich voice network.
C3945-CME-SRST/K9 is a Cisco 3945 router bundled with Voice Bundle w/ PVDM3-64, FL-CME-SRST-25, UC License PAK.
When Unified CME is used in SRST mode, it provides more call processing features for the IP phones than those are available with the SRST feature on a router. In addition, to the SRST features such as call preservation, auto-provisioning, and failover, Unified CME in SRST mode also provides most of the Unified CME telephony features for the SCCP phones, including:
☆ Paging
☆ Conferencing
☆ Hunt groups
☆ Basic automatic call distribution (B-ACD)
☆ Call park, call pickup, call pickup groups
☆ Overlay-DN, softkey templates
☆ Cisco IP Communicator
☆ Cisco Unified Video Advantage
☆ Integration with Cisco Unity with MWI support at remote sites, with distributed Microsoft Exchange or IBM Lotus Domino server
Quick Specs
Table 1 shows the Quick Specs of the C3945-CME-SRST/K9.
Product Code |
C3945-CME-SRST/K9 |
Bundle |
Cisco 3945 Voice Bundle w/ PVDM3-64,FL-CME-SRST-25, UC License PAK |
Services Performance Engine module |
w/SPE 150 |
Rack Units |
3U |
Interfaces |
3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity |
Expansion Slot(s) |
4 service module slots 1 Internal Services Module slot 4 onboard digital signal processor (DSP) slots 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots |
RAM |
1 GB (installed) / 2 GB (max) |
Flash Memory |
256 MB (installed) / 8 GB (max) |
Dimensions |
47.6 cm x 43.8 cm x 13.3 cm |
Product Details
Figure 1 shows the front panel of the Cisco 3945 router. C3945-CME-SRST/K9 is similar with it.
Note:
â‘ |
â‘¡ |
â‘¢ |
On/Off switch |
Power connector |
LEDs area |
Figure 2 shows the back panel of the Cisco 3945 router with slots and ports. C3945-CME-SRST/K9 is similar with it.
Note:
â‘ |
Compact flash 0 and 1 (0, right) |
⑦ |
10/100/1000 Ethernet port GE 0/1 and GE 0/2 (GE 0/1, down) |
â‘¡ |
EHWIC 0,1,2 and 3 (0, far right) |
â‘§ |
10/100/1000 Ethernet port GE 0/0 |
â‘¢ |
USB serial port |
⑨ |
USB 0 and USB 1 (1,top) |
â‘£ |
RJ-45 serial console port |
â‘© |
Ground |
⑤ |
AUX port |
⑪ |
Service module slots |
â‘¥ |
SFP 1 and SFP 2 (2, top) |
Modularity Features
Table 2 shows modules for this router.
Models |
Description |
C3900-SPE150/K9 |
Cisco Services Performance Engine 150 for Cisco 3945 ISR. (It’s a configured item in the CISCO3945/K9.) |
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-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers |
ISM-SRE-300-K9 |
Internal Services Module (ISM) with Services Ready Engine |
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 |
Compare to Similar Routers
Table 3 shows the comparison of CISCO3945/k9 and C3945-CME-SRST/K9.
Model |
CISCO3945/k9 |
C3945-CME-SRST/K9 |
Bundle |
N/A |
Cisco 3945 Voice Bundle w/ PVDM3-64,FL-CME-SRST-25, UC License PAK |
SPE |
w/SPE 150 |
w/SPE 150 |
Interface |
3GE |
3GE |
EHWIC slots |
4 |
4 |
SM slots |
4 |
4 |
ISM slots |
1 |
1 |
DSP |
4 |
4 |
SFP |
2 |
2 |
Rack Unit |
3U |
3U |
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