


through voice, data, video, and wireless networking products, at an affordable
price.
Unified Communications (IP Communications/VoIP)
Improve productivity and minimize costs with converged voice, video, and data.
Cisco Unified Communications Manager
Cisco Unified Communications Manager Express
Cisco Unified 7900 Series IP Phones
Cisco IP Communicator
Cisco Unified Video Advantage
Cisco Unified Contact Center Express
Cisco Unity Connection
Cisco Unity
Cisco Unity Express
Security and VPN
Integrated solutions protect your information, customers, and operations.
Cisco PIX 500 Series Security Appliances
Cisco VPN 3002 Hardware Clients
Cisco Intrusion Prevention System
Cisco ASA 5500 Series Adaptive Security Appliances
Integrated Router Security
Cisco IPS 4200 Series Sensors
Cisco Clean Access
Cisco Security Agent
Cisco Security Monitoring, Analysis and Response System
Routing and Switching
Create a secure network foundation that grows with your business
Routing
Cisco SB 100 Series Small-Business Routers
Cisco SOHO 70 Series Routers
Cisco SOHO 90 Series Secure Broadband Routers
Cisco 800 Series Routers
Cisco 1700 Series Access Routers
Cisco 1800 Series Integrated Services Routers
Cisco 2600 Series Multiservice Platforms
Cisco 2800 Series Integrated Services Routers
Cisco 3600 Series Multiservice Platforms
Cisco 3700 Series Multiservice Access Routers
Cisco 3800 Series Integrated Services Routers
Switching
Cisco Catalyst Express 500 Series Switches
Cisco Catalyst 2960 Series Switches
Cisco Catalyst 3560 Series Switches
Cisco Catalyst 3750 Series Switches
Cisco Catalyst 4500 Series Switches
Cisco Catalyst 4900 Series Switches
Cisco Catalyst 6500 Series Switches
Submit your request below to Nu Network Inc.
As a valued Select Certified partner, Cisco Systems offers the following
solutions for our business customers:
- Routers
- LAN Switching
- Unified Communications
- Security
- Wireless Communications
- Professional Services
with 8 to 50 employees.
Each configuration of Cisco Unified 500
Series is tied to a maximum number of
supported users and
includes relevant licenses for call
control, voice messaging, and Cisco
Unified IP Phones.
This platform includes 8 switched
Power-over-Ethernet (PoE) ports, 4
foreign exchange stations (FXS)
ports, 4 foreign exchange office (FXO) or
2 ISDN BRI ports for international
deployments, voice
messaging, automated attendant, a
music-on-hold (MoH) audio port, a WAN
Ethernet uplink port, an
console/aux port.
Company product purchased from
Company telephone number
Product model number
Product serial number
Maintenance contract number
4
To physically expand the base
configuration of 8 PoE ports to a larger
number of user densities, the
solution supports a Cisco Unified
Communications companion switch.
The specialized companion
switch is part of the Cisco Catalyst
Express family and supports simplified
and immediately
operational deployments.
the typical deployment of a Cisco
Unified 500 Series in a Cisco Smart
Business
Communications System. The Cisco
Smart Business Communications
System is a unified
communications solution for small
businesses that provides voice, data,
video, security, and wireless
capabilities while integrating with
existing desktop applications like
calendar, e-mail, and Customer
Relationship Management (CRM).
UC520-16U-4FXO-K9UC520
Main Specifications
Product Description Cisco Unified
Communications 500 Series for Small
Business - VoIP gateway
Device Type VoIP gateway
License Qty 16 users
Enclosure Type External
Dimensions (WxDxH) 10.5 in x 11 in x
2.6 in
Weight 7.9 lbs
Data Link Protocol Ethernet, Fast
Ethernet
Remote Management Protocol SNMP
VoIP Protocols H.323, SCCP, SIP
Telephony Interfaces 4 phone (FXS), 4
line (FXO)
Features Firewall protection, MAC
address filtering
Power Over Ethernet (PoE) Yes
Power AC 120/230 V ( 50/60 Hz )
Manufacturer Warranty 1 year warranty
General
Device Type VoIP gateway
Installed Modules Qty (Max) 0 ( 1 )
Width 10.5 in
Depth 11 in
Height 2.6 in
Weight 7.9 lbs
Networking
Form Factor External
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast
Ethernet
Switching Protocol Ethernet
Remote Management Protocol SNMP
Features Firewall protection, MAC
address filtering
Encryption Algorithm LEAP, PEAP, TKIP,
WPA, WPA2
Authentication Method RADIUS, Radio
Service Set ID (SSID), Extensible
Authentication Protocol (EAP)
Compliant Standards IEEE 802.3af,
IEEE 802.1x
IP Telephony
VoIP Protocols H.323, SCCP, SIP
Voice Codecs G.711, G.729a
Telephony Interfaces 4 phone (FXS), 4
line (FXO)
IP Telephony Features Call waiting, call
hold, call transfer
Expansion / Connectivity
Expansion Slots Total (Free) 1 ( 1 ) x VIC
Interfaces 4 x phone line - FXO - RJ-11
4 x phone line - FXS - RJ-11
8 x network / power - Ethernet
10Base-T/100Base-TX - RJ-45
1 x network - Ethernet
10Base-T/100Base-TX - RJ-45 ( WAN )
1 x network - Ethernet
10Base-T/100Base-TX - RJ-45
1 x audio - mini-phone 3.5 mm
1 x management - console
Miscellaneous
Compliant Standards CISPR 24, EN
61000-3-2, ICES-003, EN 61000-3-3,
EN55024, CISPR 22, EN50082-1, CSA
22.2 No. 60950, AS/NZS 60950-1, EN
61000-4-4, EN 61000-4-2, EN
61000-4-3, EN 61000-4-6, FCC Part 15,
EN 61000-4-5, EN 61000-6-2, EN
61000-4-11, EN300-386, EN 61000-4-8,
UL 60950-1, IEC 60950-1, EN 60950-1,
EN 55022
Power
Power Over Ethernet (PoE) Yes
Power Device Power adapter - external
Voltage Required AC 120/230 V ( 50/60
Hz )
Manufacturer Warranty
Service & Support 1 year warranty
Service & Support Details Limited
warranty - 1 year
Environmental Parameters
Min Operating Temperature 32 °F
Max Operating Temperature 104 °F
Humidity Range Operating 10 - 85%







