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Proton 308
Key Features
Features List
Technical Specifications
Product Range - SMB PBX
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The Smart Communicator
Enhanced productivity and cost reduction are crucial factors for the success of business organizations. Operating in the present day challenging environment, a smart communication system can be a great asset. Opting for a smart, efficiency enhancing and cost effective PBX like Matrix Proton is a right step towards it.

Proton provides ample number of extensions, so that members of your organization can communicate (externally as well as internally) more effectively and efficiently.

It possesses features like Allowed and Denied Lists, Dynamic Lock and Automatic Call Disconnector, which help an organization to keep a tab on the mounting communication costs. Its features like Auto Redial, Conference and External Call Forwarding enhance productivity multifold.
The Proton’s micro controller based design and state-of-the-art Surface Mount Technology (SMT) ensures high reliability and low maintenance cost.

 Key Features
Allowed and Denied Lists
Allows you to specify list of numbers that are allowed and denied for each extension. Thus preventing misuse of extensions for calls with 95, to mobile or outstation calls.

Automatic Call Disconnector
Disconnects a call once the defined time is over. This function greatly reduces long, unnecessary phone calls and keeps the expenses on telephone in check.

Auto Redial
Redials an external number and intimates you when it gets through. Thus saving your time and effort to call a number which is engaged.

Auto Shut Dynamic Lock
A utility feature, it locks the extension for STD or any trunk after a pre-defined period, thus preventing any misuse of the lines.

Allows 3 party conference with other extensions or trunks. Enhancing teamwork and better communication.

External Call Forwarding
The system can be programmed such that all incoming calls are forwarded to another number. Thus ensuring that you do not miss important calls, even when the office is closed.
 Featured List
Abbreviated Dialing (Global, Personal)
Alarms (Duration, Remote)
Allowed and Denied Lists
Auto Call Back (Busy, No Reply)
Auto Redial
Boss Ring
Call Duration Control
Call Follow-Me
Call Forward (All Calls, If Busy, If No Reply)
Call Hold
Call Park
Call Pick Up (Group, Selective)
Call Splitting
Call Transfer
Class of Service (COS)
Continued Dialing
Demonstration of Tones
Department Call
Direct Inward Dialing (DID)
Direct Outward System Access (DOSA)
Distinctive Ringing
Call Progress Tones (CPT)
Dynamic Lock
External Call
External Call Forwarding (ECF)
Flash Timer
Flexible Numbers
Hunting Schemes
Internal Call
Internal Call Restriction
Interrupt Request
Last Number Redial
Music On Hold (MOH)
Private Trunk
Power Down Mode
Remote Programming
Selective Trunk Access
Toll Control
Trunk Reservation
Walk-In Class of Service
Do Not Disturb (DND)
Technical Specifications
Telephony Interface : 3 CO Lines (FXO) for Analog PSTN/CO lines Connectivity
  : 8 Stations (FXS) for Analog Phone, Modem, Fax Connectivity
Internet Port : Direct CO Connection for External Modem to avoid Speed-Loss
DTMF Decoder : 2
Speech Paths : 2 + 2
Transmission Parameters
Return Loss : More than 18dB
Insertion Loss : Less than 2dB
Inter-Channel Cross-Talk : Less than -65dBmOp
Idle Channel Noise : Less than -65dBm
Longitudinal Balance : Better than 40dB
Switching : Space Division CMOS Cross point Switch
CO Line (FXO)
Off Hook Line Impedance : 600
Loop Limit : 1500
Pulse Dialing : 10 PPS +/- 5%, Make/Break =33:67
DTMF Dialing and Detection : As per ITU-T Q.23 & Q.24
Protection : Solid State (Over Voltage and Over Current Protection)
Connectivity : Push-type (Single Pair Wire, 0.5mm/0.019inch)
Power Failure Transfer : All CO Lines to Fixed Stations
Station Lines (FXS)
Loop Limit : 250 (Max.)Excluding Telephone
Loop Current : 35mA Max.
Ring Voltage : 50Vrms, 25Hz
Off Hook Line Impedance : 600
Pulse Detection : 10 PPS +/- 10%, Make/Break=33:67)
DTMF Detection : As per ITU-T Q.24
Protection : Solid State (Over Voltage Protection)
Connectivity : Push-Type (Single Pair Wire, 0.5mm/0.019inch)
Power Supply
Mains :

90-265VAC, 47-65Hz

Power Consumption (Typical) : 10W
Dimensions (WxHxD) :

26.0 x 29.0 x 8.0 cm (10.2” x 11.4” x 3.1”)

Unit Weight : 1.3 kg (2.8 lb)
Installation : Wall Mount
Operating Temperature :

-10ºC to +50ºC (14º F to122º F)

Operating Humidity :

5-95% RH, Non-Condensing

Storage Temperature : -40º C to + 85º C(-40º F to 185º F)
Storage Humidity : 0-95% RH, Non-Condensing
 Product Range -SMB PBX
Proton103 : 1 Trunk Line and 3 Extension Line PBX
Proton205 : 2 Trunk Line and 5 Extension Line PBX
Proton206 : 2 Trunk Line and 6 Extension Line PBX
Proton308 : 3 Trunk Line and 8 Extension Line PBX
Vision206S : 2 Trunk Line and 6 Extension Line PBX with Standard Features
Vision308S : 3 Trunk Line and 8 Extension Line PBX with Standard Features
Vision309P : 3 Trunk Line and 9 Extension Line PBX with Premium Features
VisionUltra206P : 2 Trunk Line and 6 Extension Line PBX with Premium Features
VisionUltra308P : 3 Trunk Line and 8 Extension Line PBX with Premium Features
VisionUltra412P : 4 Trunk Line and 12 Extension Line PBX with Premium Features
VisionUltra616P : 6 Trunk Line and 16 Extension Line PBX with Premium Features
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