Cisco 3900 License L-SL-39-UC-K9 Unified Communication E-Delivery PAK for Cisco 3900 Series
The Cisco 3925 router, modular Services Performance Engine (SPE) 100, which can be upgraded for even higher performance as next-generation WAN environments evolve.
Quick Specs
Figure 1 shows the appearance of the CISCO3925/K9.
Table 1 shows the Quick Specs of the CISCO3925/K9.
Product Code
CISCO3925/K9
Services Performance Engine module
w/SPE 100
Rack Units
3U
Interfaces
3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity
Expansion Slot(s)
2 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
27.78 Kg
Product Details
Figure 2 shows the front panel of the Cisco 3925 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 3925/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 3925 router with slots and ports.
Note:
① Compact flash 0 and 1 (0, right) ② EHWIC 0,1,2 and 3 (0, far right) ③ B serial port ④ RJ-45 serial console port ⑤ AUX 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 ⑪ 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.
Modules and License
Table 4 shows modules and licenses for this router.
Choosing a selection results in a full page refresh.
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