Used Cisco CISCO3925/K9 3925 Integrated Services Router
The Cisco 3925 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to small branch offices.
Features:
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Modular Services Performance Engine (SPE) 100, which can be upgraded for even higher performance as next-generation WAN environments evolve
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3x Integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity
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2x service module slots
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4x Enhanced High-Speed WAN Interface Card (EHWIC) slots
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4x onboard digital signal processor (DSP) slots (PVDM)
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1x Internal Services Module slot
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2x USB Type-A
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1x USB Type-B
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256 MB Flash Memory (installed)
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1 GB DRAM
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Fully integrated power distribution to modules supporting 802.3af Power over Ethernet
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A universal IOS image that lets you deploy new IOS services quickly
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Cisco 3925 Series Integrated Services Routers
Product Overview
The Cisco 3900 Series builds on the best-in-class offering of the existing Cisco 3800 Series Integrated Services Routers by now offering four platforms: Cisco 3945E, Cisco 3925E, Cisco 3945, and Cisco 3925 Integrated Services Routers. The Cisco 3900 Series offers embedded hardware encryption acceleration, voice- and video-capable DSP slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industry’s widest range of wired and wireless connectivity options such as T1/E1, T3/E3, xDSL, copper, and fiber Gigabit Ethernet. The Cisco 3900 Series offers superior performance and flexibility for flexible network deployments from small business offices to large enterprise offices - all while providing industry-leading investment protection.
Services and Slot Density
Embedded Hardware-Based Cryptography and Acceleration
Yes
Cisco Unified Communications Manager Express Sessions
250
Cisco Unified SRST sessions
730
Total Onboard WAN 10/100/1000 Ports
3
RJ-45-Based Ports
3
SFP-Based Ports
2
Service Module Slots
2
Double-Wide Service Module Slots
1
EHWIC Slots
4
Double-Wide EHWIC Slots
2
ISM Slots
1
Online insertion and removal (OIR)
Services modules
Onboard DSP (PVDM) Slots
4
Memory DDR2 ECC DRAM - Default
1 GB
Memory (DDR2 ECC DRAM) - Maximum
2 GB
Compact Flash (External) - Default
slot 0: 256 MB
slot 1: none
Compact Flash (External) - Maximum
slot 0: 4 GB
slot 1: 4 GB
External USB 2.0 Flash Memory Slots (Type A)
2
USB Console Port (Type B) (up to 115.2 kbps)
1
Serial console port (up to 115.2 kbps)
1
Serial auxiliary port (up to 115.2 kbps)
1
Power-Supply Options
Internal: AC, PoE, and DC
Redundant power supply
Internal: AC, PoE, and DC
Power Specifications
AC Input Voltage
100 to 240 VAC auto-ranging
AC Input Frequency
47 to 63 Hz
AC Input Current Range AC Power Supply (Maximum)
7.1 to 3.0A
AC Input Surge Current
<50A
DC Operating Input Voltage
24Vdc - 60Vdc
Max Input Current range, DC power supply (A)
33.2 - 12.4
DC Input Surge Current
<50A
Typical Power (No Modules) (Watts)
100
Maximum Power with AC Power Supply (Watts)
420
Maximum power with PoE power supply (platform only) (watts)
420
Maximum endpoint PoE power available from PoE power supply (watts)
520
Max power with DC input (W)
446
Maximum endpoint PoE power capacity with PoE boost (watts)
1040
Phyisical Specifications
Dimensions (H x W x D)
5.25 x 17.25 x 18.75 in. (133
Rack Height
3RU (rack unit)
Rack-Mount 19 in. (48.3 cm) EIA
Included
Rack-Mount 23 in. (58.4 cm) EIA
Optional
Wall-Mount (refer to the installation guide for approved orientation)
No
Weight with AC Power Supply (No Modules)
39 lb (17.7 kg)
Weight with AC PoE Power Supply (No Modules)
40 lb (18.1 kg)
Typical Weight Fully Configured
60 lb (27.2 kg)
Airflow
Back and sides to the front
