Analog Telephone FXS Ports

2 RJ11

PSTN Line FXO Ports

2 RJ11

T1/ E1/ J1 Interface

1 RJ45

Network Interface

Dual Gigabit ports

NAT Router

Yes

Peripheral Ports

USB, SD

LED indicators

Power 1/2, PoE, USB, SD, T1/E1/J1, FXS 1/2, LAN, WAN, Cluster Heartbeat

LCD Display

128 x 32 dot matrix graphic LCD with DOWN and OK buttons

Reset Switch

Yes, long press for factory reset and short press for reboot

Voice-over-Packet Capabities

LEC with NLP Packetized Voice Protocol Unit, 128ms-tail-length carrier grade Line Echo Cancellation,

Dynamic Jitter Buffer, Modem detection & auto-switch to G.711

Voice and Fax Codecs

G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, GSM, AAL2-G.726-32, ADPCM; T.38

Video Codecs

H.264, H.263, H263+

QoS

Layer 3 QoS, Layer 2 QoS

DTMF Methods

In Audio, RFC2833, and SIP INFO

Digital Signaling

PRI, SS7, MFC/R2

Network Protocols

TCP/UDP/IP, RTP/RTCP, ICMP, ARP, DNS, DDNS, DHCP, NTP, TFTP, SSH, HTTP/HTTPS, PPPoE,

SIP (RFC3261), STUN, SRTP, TLS, LDAP

Disconnect Methods

Call Progress Tone, Polarity Reversal, Hook Flash Timing, Loop Current Disconnect, Busy Tone

Media Encryption

SRTP, TLS, HTTPS, SSH

Universal Power Supply

Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5A

Compliance

FCC: Part 15 (CFR 47) Class B, Part 68

CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1, TBR21, RoHS

A-TICK: AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AS/NZS 60950, AS/ACIF S002

ITU-T K.21 (Basic Level); UL 60950 (power adapter)

T1: TIA-968-B Section 5.2.4

E1: TBR12/TBR13, E1: AS/ACIF

Environmental

Operating: 32 - 113°F / 0 ~ 45°C, Humidity: 10 - 90% (non-condensing)

Storage: 14 - 140°F / -10 ~ 60°C, Humidity: 10 - 90% (non-condensing)

Dimensions

440 x 185 x 44 mm

Weight

2.165 kg