3 x 10Base-T/100Base-TX/1000Base-T - RJ-45 Management : 1 x console - RJ-45 Management : 1 x console - mini-B Type B Serial : 1 x auxiliary - RJ-45 Hi-Speed B : 2 x 4 PIN B Type A 2 x SFP (mini-GBIC)
Expansion Slots Total (Free)
4 ( 4 ) x EHWIC 4 ( 4 ) x PVDM 2 ( 1 ) x CompactFlash Card 1 ( 1 ) x Expansion Slot 4 ( 4 ) x service module (SM)
Power Supply
Power Device
Power supply - internal
Voltage Required
AC 120/230 V ( 47/63 Hz )
Dimensions / Weight / Miscellaneo
Width
47.6 cm ( 18.74 in)
Depth
43.8 cm ( 17.24 in)
Height
13.3 cm (5.24 in)
Package Weight
21.84 kg ( 48.15 lbs)
Weight
17.7 kg ( 39.02 lbs)
Compliant Standards
CISPR 22 Class A, CISPR 24, EN55024, EN55022 Class A, EN50082-1, AS/NZS 60950-1, AS/NZ 3548 Class A,
CAN/CSA-E60065-00,ICES-003 Class A, CS-03, FCC CFR47 Part 15, EN300-386, UL 60950-1, IEC 60950-1,
EN 60950-1, CSA C22.2 No. 60065, BSMI CNS 13438
System Software
IOS Software Included
Cisco IOS IP Base
The Cisco 3945 router, modular Services Performance Engine (SPE) 150, which can be upgraded for even higher performance as next-generation WAN environments evolve.
Quick Specs
Figure 1 shows the appearance of the CISCO3945/K9.
Table 1 shows the Quick Specs of the CISCO3945/K9.
Product Code
CISCO3945/K9
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
Package Weight
21.84 Kg
Product Details
Figure 2 shows the front panel of the Cisco 3945 router.
Note:
① On/Off switch ② Power connector ③ LEDs area
Table 2 shows the LEDs area description.
LED
Description
SYS stat LED
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 stat LED
Solid or blinking 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
IP phone power is on.
Amber
IP phone power is not on.
PS1 / PS2
Green
System is running.
Amber
System is not running.
Figure 3 shows the back panel of the Cisco router 3945/K9 with LEDs.
Note:
① Compact flash 0 and 1 (0, right) ② ISM ③ PVDM3 0,1,2 and 3 (0, far right) ④ EN (Enable B console)
⑤ EN (Enable RJ-45 console)⑥ SFP S ⑦ SFP EN ⑧ S (Speed) ⑨ L (Link)
Table 3 shows the description of these LEDs on the back panel.
LED
Color
Description
Location
CompactFlash 1
Green
Flash memory is by.
Back Panel
Amber
Initialized with error.
Blinking Green then turns off
CompactFlash is ready for removal.
CompactFlash 0
Green
Flash memory is by.
Back Panel
Amber
Initialized with error.
Blinking Green then turns off
CompactFlash is ready for removal.
S (Speed)
1 blink + pae
GE port operating at 10 Mb/s.
Back Panel
2 blink + pae
GE port operating at 100 Mb/s.
3 blink + pae
GE port operating at 1000 Mb/s.
L (Link)
Green
GE link is established.
Back Panel
Off
No GE link is established.
EN (RJ-45 console port)
Green
The RJ-45 console port is active.
Back Panel
EN (B serial console port)
Green
The B console port is active.
Back Panel
ISM
Green
Initialized.
Back Panel
Amber
Initialized with error.
Off
Not installed.
PVDM3 0,1,2 and 3
Green
PVDM is initialized.
Back Panel
Amber
PVDM is detected but not initialized.
Off
No PVDM installed.
SFP S
Blinking green
Blinking frequency indicates port speed.
Back Panel
SFP EN
Off
Not present.
Back Panel
Green
Present and enabled.
Amber
Present with failure.
Figure 4 shows the back panel of the Cisco 3945 router with slots and ports.
Note:
① Compact flash 0 and 1 (0, right) ② EHWIC 0,1,2 and 3 (0, far right) ③B serial port ④RJ-45 serial console port ⑤AUX port ⑥ SFP 1 and SFP 2 (2, top)
⑦ 10/100/1000 Ethernet port GE 0/1 and GE 0/2 (GE 0/1, down) ⑧ 10/100/1000 Ethernet port GE 0/0 ⑨ B 0 and B 1 (1,top) ⑩ Ground Service module slots
Figure 5 shows the SPE area and you can upgrade these slots and ports directly by one SPE module.
The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.
Figure 6 shows the internal view of the CISCO3945/K9.
Note:
The Cisco 3945 router supports two memory slots which has been installed two 512MB memory cards. When upgrading the memory, the same capacity of memory cards mt be inserted into the two memory slots in the same time. It doesn't support to e only a single memory slot.
Modules and Licenses
Table 4 shows modules and licenses for this router.
Choosing a selection results in a full page refresh.
Opens in a new window.
Cookie Consent Popup
We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffics. By clicking "Allow Cookies" you consent to our use of cookie.
