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Cisco Unified Communications 520 for Small Business - VoIP gateway - 48 users - 100Mb LAN - 2U - rack-mountable - New bulk

Information
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Cisco
HerstellerCiscoArtikelnummer
UC520-48U-T/E/B-K9-NB
General
StatusN2
Device TypeVoIP gateway
Height (Rack Units)2U
Installed Modules Qty (Max)0 (1)
Width44.5 cm
Depth35.6 cm
Height8.9 cm
Weight6.6 kg
Networking
Form FactorRack-mountable
Connectivity TechnologyWired
Line RateT-1/E-1
Data Link ProtocolEthernet, Fast Ethernet
Switching ProtocolEthernet
Remote Management ProtocolSNMP
FeaturesFirewall protection, MAC address filtering
Encryption AlgorithmLEAP, PEAP, TKIP, WPA, WPA2
Authentication MethodRADIUS, Radio Service Set ID (SSID), Extensible Authentication Protocol (EAP)
Compliant StandardsIEEE 802.3af, IEEE 802.1x
IP Telephony
VoIP ProtocolsH.323, SCCP, SIP
Voice CodecsG.711, G.729a
Telephony Interfaces4 phone (FXS), 2 phone (ISDN BRI)
IP Telephony FeaturesCall waiting, call hold, call transfer
Expansion / Connectivity
Expansion Slots1 (total) / 1 (free) x VIC
Interfaces2 x modem
4 x modem - RJ-11
8 x 100Base-TX (PoE) - RJ-45
1 x 100Base-TX - RJ-45 (WAN)
1 x 100Base-TX - RJ-45
1 x audio
1 x management
1 x T1/E1
Miscellaneous
Compliant StandardsCISPR 24, EN 61000-3-2, EN55022, 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, EN 61000-4-8, UL 60950-1, IEC 60950-1, EN 60950-1, EN 300 386
Power
Power Over Ethernet (PoE) SupportedPoE
Power DeviceInternal power supply
Voltage RequiredAC 120/230 V (50/60 Hz)
Environmental Parameters
Min Operating Temperature0 °C
Max Operating Temperature40 °C
Humidity Range Operating10 - 85%