Cesller IP PBX, buy Good quality sip and H323 88 ports voip gateway on China Suppliers Mobile

Product Details

Good quality sip and H323 88 ports voip gateway

Product Description

System TFTP upgrade

Data backup and restore

SIP 2.0 Standard

WEB remote interface management

Multiple voice codec format(A,U,iLBC,G729

Multiple voice codec format

100 IP extension account

4 Traditional voice concurrent channel

20 IP plarform concurrent calls

IP voice calls bypass

IP extension account,IP trunking support SIP type

Flexible networking

DDNS( Dynamic Domain Name Service)

IP call extension acoount level limit

Detail descripition

Automatic Operator Service VIP Operator Service

IVR Selection per CPN

Busy Line Indicator

SIP / PSTN Trunking

Extension Calling

Extension RestrictionIntra-Network,

Local, Domestic, and International Calls Direct ,Inward Dialing Emergency

Call Manager/Secretary Functions

Music on Hold

Distinct Ringing

Location Free Extension Dialing

Incoming Call History

Outgoing Call History

Calling Detail Record

Real Time Extension Line Status

Busy/Idle Display Extension/ID Display Presentation Status

Call Transfer

Personal Ring-Back Tones

Call Rejection (Call Cancellation)Selective Call Rejection

Click-to-Dial

Three Way Calling

Phone Book Grouping (User group, FXO group, etc.)

Line Hunt Group (Serial & CircularHunt)

Name/Title Display

Outgoing Line Selection

Hot Line

Custom Dialing PlanLeast Cost Routing

Do Not Disturb

Call Waiting

Call Hold,Hot Line (Instant or Delay)

Speed Dial List (30/Line)

Caller ID Suppression

Outgoing Call BarringCaller ID (Name & Number)

Caller ID on Call Waiting

Power Specification

(1)Source of music:

Input impedance:600Ω

Input audio level:025Vpp-1Vpp
Output impedance:600Ω
(2)Battery backup supply:24VDC/76Ah

ENVIRONMENTAL LIMITS

Operating temperatures: 0°C to 45°C (32°F to 113°F)

Operating humidity: 10% to 95% without condensation

CABLE REQUIREMENTS

Feature phone: Maximum 100m(2 pairs twisted wire 0.5@)

Single line phone: Maximum 1,000m(1 pair twisted wire 0.5@)

Outgoing call: DTMF

Cross lose: > 70dBII

Special Key Phone

Company Information

Shenzhen Guowei Cesller Technology Co.,Ltd,our headquarter lies in Canada. It is a hi-tech. Company, specializing in manufacturing, developing, selling of group-phone system and communication equipments. The managing idea is to provide continually communication products which joint global communication and synchronize to world communication.