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Overview
- Supports up to 350 Cisco Unified CCME sessions and 1200 Cisco Unified SRST sessions.
- Equipped with three 10/100/1000 Ethernet ports, two SFP ports, four service module slots, four EHWIC slots, and four DSP PVDM slots.
- Flexible power supply options (AC, PoE, DC) and designed for efficient power usage with a typical consumption of 105 W.
Specs
Part Number and Manufacturer | Cisco C3945-CME-SRST/K9 |
Supported CCME Sessions | 350 |
Supported SRST Sessions | 1200 |
Total Built-in WAN and LAN Gigabit Ethernet Ports | 3 |
Number of RJ-45 Interfaces | 3 |
Quantity of SFP Interfaces | 2 |
Service Module Slots Available | 4 |
EHWIC Slots Quantity | 4 |
PVDM DSP Slots Count | 4 |
System Memory (DRAM) | 1 GB |
Compact Flash Storage | 256 MB |
USB 2.0 Type-A Ports | 2 |
USB Type-B Console Interface | 1 |
Serial Console Interface | 1 |
Serial Auxiliary Interface | 1 |
Options for Power Supply | AC, PoE, DC |
AC Power Input Range | 100 to 240 VAC Autoranging |
AC Input Current Range | 7.1 to 3 A |
Standard Power Consumption | 105 W |
Dimensions (H x W x D) | 5.25 x 17.25 x 18.75 inches |
Standard Rack Unit Size | 3 RU |
Compatible Rack Width | 19 inches |
Unit Weight | 60 lbs |
Cooling Airflow Direction | Front to Back, Back to Front (with NEBS Fan Assembly) |
Operational Temperature Limits | 0 °C to 40 °C |
C3945-CME-SRST/K9
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Product Description
The C3945-CME-SRST/K9 offers advanced networking capabilities with Cisco Unified CCME Sessions supporting up to 350 and Cisco Unified SRST Sessions up to 1200. It is equipped with 3 10/100/1000 WAN/LAN ports, 2 SFP ports, and provides expansion options through its 4 Service Module slots, 4 EHWIC slots, and 4 DSP PVDM slots. The router is designed for reliability and scalability, with a 1 GB DRAM, 256 MB Compact Flash Memory, and multiple power supply options including AC, PoE, and DC, ensuring optimal performance and adaptability for various networking environments.Key Feature for the C3945-CME-SRST/K9
- What are the total onboard WAN/LAN 10/100/1000 ports available?
There are 3 total onboard WAN/LAN 10/100/1000 ports. - How many Cisco Unified SRST Sessions does the device support?
The device supports 1200 Cisco Unified SRST Sessions. - Can you detail the power supply options for this device?
The device offers AC, PoE, and DC power supply options. - What are the dimensions of the device?
The device measures 5.25 x 17.25 x 18.75 inches (H x W x D). - How many RJ-45 ports are available on this device?
There are 3 RJ-45 ports available. - What is the rack height and the mount size for this device?
The rack height is 3 RU, and it is designed for a 19 in. rack mount. - What type and how many SFP ports does the device have?
The device has 2 SFP ports. - How much DRAM is installed in the device?
The device comes with 1 GB of DRAM. - What is the airflow direction for this device?
Airflow direction can be from front to back or back to front, with the NEBS Fan Assembly. - What is the operating temperature range for this device?
The operating temperature range is 0 °C to 40 °C.
Product Review
The Cisco C3945-CME-SRST/K9 offers a comprehensive set of features suitable for medium to large-sized enterprises, supporting up to 350 Cisco Unified CCME sessions and 1200 SRST sessions, ensuring scalability and reliability for voice communications. However, its 1 GB DRAM and 256 MB Compact Flash memory may limit performance under high-demand scenarios, potentially necessitating future upgrades. Additionally, the router's versatility is highlighted by its multiple connectivity options, including three 10/100/1000 Ethernet ports, two SFP ports, and extensive service module slots, though its considerable size and weight require ample rack space and careful planning for physical installation.
Overview
- Supports up to 350 Cisco Unified CCME sessions and 1200 Cisco Unified SRST sessions.
- Equipped with three 10/100/1000 Ethernet ports, two SFP ports, four service module slots, four EHWIC slots, and four DSP PVDM slots.
- Flexible power supply options (AC, PoE, DC) and designed for efficient power usage with a typical consumption of 105 W.
Specifications
Part Number and Manufacturer | Cisco C3945-CME-SRST/K9 |
Supported CCME Sessions | 350 |
Supported SRST Sessions | 1200 |
Total Built-in WAN and LAN Gigabit Ethernet Ports | 3 |
Number of RJ-45 Interfaces | 3 |
Quantity of SFP Interfaces | 2 |
Service Module Slots Available | 4 |
EHWIC Slots Quantity | 4 |
PVDM DSP Slots Count | 4 |
System Memory (DRAM) | 1 GB |
Compact Flash Storage | 256 MB |
USB 2.0 Type-A Ports | 2 |
USB Type-B Console Interface | 1 |
Serial Console Interface | 1 |
Serial Auxiliary Interface | 1 |
Options for Power Supply | AC, PoE, DC |
AC Power Input Range | 100 to 240 VAC Autoranging |
AC Input Current Range | 7.1 to 3 A |
Standard Power Consumption | 105 W |
Dimensions (H x W x D) | 5.25 x 17.25 x 18.75 inches |
Standard Rack Unit Size | 3 RU |
Compatible Rack Width | 19 inches |
Unit Weight | 60 lbs |
Cooling Airflow Direction | Front to Back, Back to Front (with NEBS Fan Assembly) |
Operational Temperature Limits | 0 °C to 40 °C |