Cisco® 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Integrated Services Routers can be deployed as unified communications routers as part of the Cisco Unified Communications and Collaboration Solution. New and existing deployments can benefit by using any of these routers as unified communications gateways with Cisco Unified Communications Manager.
Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series unified communications routers communicate directly with Cisco Unified Communications Manager, allowing for the deployment of unified communications solutions that are ideal for small and medium-sized businesses, large enterprises, and service providers that offer managed network services. The Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Routers provide a highly flexible and scalable solution for small and medium-sized branch and regional offices.
Interfaces/Ports
Total Number of Ports:
4
USB:
Yes
Powerline:
No
Management Port:
Yes
Token Ring Port:
No
Serial V.35 Interface:
No
Number of Network (RJ-45) Ports:
4
I/O Expansions
Number of Total Expansion Slots:
12
Expansion Slot Type:
EHWIC
Expansion Slot Type:
PVDM
Expansion Slot Type:
SFP (mini-GBIC)
Network & Communication
Ethernet Technology:
Gigabit Ethernet
Network Technology:
10/100/1000Base-T
VoIP Supported:
Yes
Management & Protocols
Security Features:
AAA
PKI
VPN
MPLS
DMVPN
IPsec
SSL
SEC-NPE
DMVPN
Content Filtering
Cisco IOS Firewall
Cisco IOS Zone-Based Firewall
Cisco IOS IPS
Cisco IOS Content Filtering
Flexible Packet Matching (FPM)
Weighted Random Early Detection
Class-Based Weighted Fair Queuing
Memory
Standard Memory:
1 GB
Maximum Memory Supported:
2 GB
Memory Technology:
DRAM
Flash Memory:
8 GB
Memory Card Supported:
CompactFlash
Power Description
PoE (RJ-45) Port:
No
Input Voltage:
220 V AC
Input Voltage:
110 V AC
Physical Characteristics
Compatible Rack Unit:
3U
Form Factor:
Rack-mountable
Form Factor:
Desktop
Height:
5.2"
Width:
18.7"
Depth:
17.2"
Weight (Approximate):
39 lb
Miscellaneous
Package Contents:
3945E Router
PVDM3-64 Module
Certifications & Standards:
Safety:
UL 60950-1
CAN/CSA C22.2 No. 60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
EMC:
47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
VCCI V-3
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
EN50082-1
Telecom:
TIA/EIA/IS-968
CS-03
ANSI T1.101
ITU-T G.823, G.824
RTTE Directive
IEEE Standards:
802.3
802.1q
802.1ah
802.1ag
Warranty
Limited Warranty:
90 Day
WARNING:
This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov.
This item ships directly from the manufacturer and is not stocked in our warehouse. If stock is available at the manufacturer, the item will ship directly to you, usually within 7 - 15 business days.
Once the order has been sent to the manufacturer it can no longer be canceled.
If payment is made via credit card it will be charged before the order is sent to the manufacturer.
You must contact the manufacturer directly regarding returns and defective items.
We will contact you by email if the item is sold out or backordered (and we were unable to update the site before you placed the order) or if the item will be delayed longer than expected.
We have no control over the speed of the manufacturer's order processing, or whether they will honor your request to ship the item by any particular method.