User`s manual

Security Functions

Authentication protocols......................... PAP, CHAP

VPN..................................................... PPTP/L2TP/IpSec pass-through

Stateful Packet Inspection, Packet filtering, Denial Of Service protection,

Traffic Conditioning, WFQ-based Bandwidth Management, HTTP proxy

QoS

L3 policy-based QoS, IP QoS, ToS

Voice Functions

SIP ..................................................... RFC 3261

Codec.................................................. G.711a/u, G.729, ILBC

RTP ..................................................... RFC 1889

SDP .................................................... RFC 2327

Caller ID .............................................. ETSI based

Life line/Emergency call ......................... Yes

Echo cancellation .................................. G.168

Silence suppression ............................... Yes

T.38/Fax passthrough ............................ Yes

DTMF .................................................. RFC2833/in-band

QoS .................................................... Yes

ToS/DSCP bit tagging............................. Yes

Dial Plan .............................................. Yes

Power External power adapter Input: AC100-240V

Output: DC12V/1.5A

Environmental Conditions

Operating temperature........................... 0 ~ 50 degrees Celsius

Relative humidity .................................. 5 ~ 90% (non-condensing)

Dimensions

205 mm (W) x 47 mm (H) x 145 mm (D)

NOTE: Specifications are subject to change without notice