Net-Net 3820 specifications

Chassis	1U, rack-mount Front—power and HA status LEDs, physical system reset pinhole, console and local storage interfaces Rear One network interface unit slot (signaling, media and management interfaces), Single or dual AC or DC power supplies, field-replaceable fan packs Optional mounting brackets for front/rear or center-mount in 19” or 23” rack
Memory	2 GB RAM for active configuration and operation 256 MB internal flash memory
Content addressable memory (CAM) local storage	128K entries for static & dynamic ACLs, media control rules and ARP entries Optional 500 GB storage expansion module for local CDR backup
Encryption options	TLS Software-based encryption for low capacity TLS sessions Secure Services Module (SSM) hardware accelerator option for high capacity TLS sessions SRTP Network Interface Unit (NIU)-based encryption processors IPsec Tunnel set-up—software-based for use of manual keys; Secure Services Module (SSM) hardware accelerator option for use of dynamic keys Traffic encryption—NIU-based encryption processors
Network interface unit (NIU)	Service network interface options for signaling, media and data Basic NIUs and options Four 10/100/1000 Mbps Ethernet copper ports (RJ-45 connector) Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports (requires SFP transceivers) Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports with inline IPsec/SRTP encryption processors (requires SFP transceivers) Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports with inline QoS measurement processors (requires SFP transceivers) Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports with inline IPsec/SRTP encryption and QoS measurement processors (requires SFP transceivers) Transcoding NIU Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports (requires SFP transceivers) Up to twelve on-board transcoding digital signal processor (DSP) modules Inline QoS measurement processors Enhanced Traffic Control NIU Four 1000 Mbps Ethernet fiber or four 10/100/1000 Mbps copper ports (requires SFP transceivers) Integrated high-capacity encryption (IPsec, SRTP, TLS) processors Inline QoS measurement Integrated hardware-based SIP-TLS and TCP processing NIU management interfaces—included on all NIU options Two 10/100/1000 Mbps interfaces with RJ-45 for HA node configurations One 10/100/1000 Mbps interface with IPsec encryption processor and RJ-45 for management networks (Optional IPsec encryption of management interface via encryption capable NIU) One RS-232 serial console interface with RJ-45 connector (only rear or front interface may be used at any time) One alarm interface with RJ-45 connector
Front panel management interfaces	One RS-232 serial console interface with RJ-45 connector (only rear or front interface may be used at any time) One USB 2.0 interface LEDs for displaying power and HA status Physical system reset pinhole
Power
AC option	Voltage: Autoranging 100-240 VAC wide input with power factor correction Frequency: 50/60 Hz Current: 3A x 2 rating Cable: 2.0 meter 18 AWG 3-wire cable, with 3-lead IEC-320 receptacle on the power supply end, and a country-dependent plug on the power source end
-48 VDC option	Voltage: -48 VDC (+- 10%) nominal in North America. Maximum range is -40VDC to -60 VDC Current: 7A x 2 rating Cable: 18 AWG recommended minimum, with at least 3 conductors rated for at least 140° F (60° C)
-72 VDC option	Voltage: -72 VDC nominal in Russia Cable: 18 AWG recommended minimum, with at least 3 conductors rated for at least 140° F (60° C)
Physical
Dimensions	1.72 in H x 17.10 in W x 19.00 in D (not including mounting hardware) 4.37 cm H x 43.43 cm W x 48.26 cm D (not including mounting hardware)
Weight	19 lbs (8.62 kg) fully configured
Colors	Front panel—Midnight black with Glacier blue trim
Temperature	Operating: 32ºF to 104ºF, 0ºC to +40 ºC Storage: -4ºF to 149ºF, -20ºC to +65 ºC
Relative humidity	10 to 85%, non-condensing
Air flow	50 cfm front to back
Heat dissipation	100W (341 BTU/hour) typical, 200W (682 BTU/hour) maximum
Power dissipation	100W typical, 200W maximum
Regulatory	Product bears CE¹ marking indicating compliance with the 99/5/EC directive, which includes EN and IEC standards for safety and EMI
Safety	US: USA/CSA UL² 60950-1, 1st Ed. Canada: CAN/CSA³-C22.2 No. 60950-1-03, 1st Ed. EU: EN⁴ 60950-1:2001
EMI	US: FCC⁵ Part 15 (CFR 47) Class A limits Canada: ICES⁶-003 Issue 4, Class A limits EU: EN55 22:2006 +A1:2007 Class A limits Australia: CISPR 22 and C-Tick Japan: VCCI⁷ Class A
Immunity	EU: EN 300 386 v1.3.3
NEBS	GR-63 GR-1089 SR-3580—Level 3
Security	U.S. FIPS 140-2 compliant U.S. DISA security mitigations for EBC (Edge Border Controller)

¹CE = European Compliance ²UL = Underwriters Laboratory ³CSA = Canadian Standards Association ⁴EN = European Norm ⁵IEC = International Electrotechnical Commission ⁶FCC = Federal Communications Commission ⁷ICES = Interference-Causing Equipment Standard

Net-Net 3820 specifications

TLS

SRTP

IPsec

Service network interface options for signaling, media and data Basic NIUs and options

Transcoding NIU

Enhanced Traffic Control NIU

NIU management interfaces—included on all NIU options

Service network interface options for signaling, media and data

Basic NIUs and options