IP PABX system 500 SIP users and 30 concurrent calls

Key Features

l Supports up to 500 SIP users and 30 concurrent calls

l Supports 2 FXO and 2 FXS ports with lifeline capability

l Flexible dial rules based on  time, number or source IP etc.

l Supports Multi-level IVR(Interactive Voice Response)

l Built-in VPN server/client

l Support voicemail/ Voice recording

l User-friendly web interface, classification of web user’s rights

Physical Interface

l FXS: 2 *FXS Ports

l FXO: 2 * FXO Ports

l USB Interface:  1* USB2.0

l Ethernet Interfaces

　　1 WAN, 100/1000M, Base-T, RJ45

　　1 LAN,  100/1000M, Base-T, RJ45

l 1*SD card slot

l 1* Console port

l LED Indicators: PSTN Line, FXS, USB,SD,PWR/RUN

FXS

l Connector: RJ11

l Caller ID: Bellcore Type 1&2, ETSI,BT,NTT and DTMF

l Answer and Disconnect Signaling: Answer, Disconnect, Busy Tone

l Polarity Reversal

l Hook Flash

FXO

l Connector: RJ11

l Caller ID: FSK, DTMF

l Polarity Reversal

l Answer Delay

l Detection of Busy Tone

l Detection of No Current

l Auto Match of FXO Impedance 

Voice Capabilities

l VoIP Protocols: SIP over UDP/TCP/TLS,RTP/SRTP

l Codecs: G.711a/μ law,G.723.1, G.729A/B

l Silence Suppression

l Comfort Noise Generator(CNG)

l Voice Activity Detection(VAD)

l Echo Cancellation: G.168 with up to 128ms

l Dynamic Jitter Buffer

l Adjustable Gain Control

l Automatic Gain Control （AGC）

l Call Progress Tones: Dial Tone, Ring Back Tone, Busy Tone

l FAX: T.38 and Pass-through

l NAT: STUN/UPnP

l DTMF: RFC2833/Signal/Inband

l VPN Server/Client

PBX Services

l Call Forward (Unconditional/No Answer/Busy)

l Call Waiting

l Call Holding

l Call Transfer

l Hotline

l Do-not-disturb

l 3-Way Conference

l Ring Group

l Call Queue

l Routing Groups

l Caller/Called Number Manipulation

l Routing Based on Time Period

l Routing Based on Caller/Called Prefixes

l Routing Based on Source Trunks

l Dial Rules

l Failover Routing

l Multi-level IVR

l Auto-attendant Function

l CDRs

l Voicemail

l Local Recording (Support USB Storage)

l Up to 500 SIP Extensions

l Up to 30 Concurrent Calls

l Paging

l Event Report

l Email Client

l Voicemail to Email