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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: VinTelecom
  • Model Number: MS308
  • External CO Lines: 3
  • Internal Extensions: 8
  • Recordable OGM: 20sec
  • ISO9001 factory: YES
  • Good quality in voice: YES
  • Support analog telephones: YES
  • Warranty: 1 Year
  • Type: Telephone pbx system
  • Fax detection: Support
  • Ext. group: Support

Packaging & Delivery

Packaging Details 1.2KG/pcs /gift / colour gift box
Delivery Time 3-7 days based on order quantity


1. Model: MS308 PBX
2. 3 CO. External Lines + 8 Ext.
3. Rich functions of PBX
4. 20s recordable OGM
5. higher performance

Product Name: MINI-PABX

(3 CO lines x 8 Extensions)

Model: MS308


Newly design! New arrival !!! 

With more features, Ideal for SOHO / Small offices phone system solution!!! 


MS308 MINI PABX is with more features than SV308 MINI PABX, like recordable OGM 20s for the default, also 60s or 90s OGM can be optional, support CO to CO transfer, system password, system CRBT, fax detection, ext. group feature......

Automated Telephone System 

This SOHO-PBX MS308 system is an ideal telephone system for small offices and home offices. It is very easy to install and use. It has all the standard features comparable to those expensive PBX systems in the market. It works with your current analog phones and you do not need to spend extra money to buy proprietary telephones to work with the PBX.

Installation is simple, no special tools, test equipment or technical skills is required. The unit has been programmed to  work automatically out of the box.


MS308 SOHO PBX Distinctive features: 

1) MS308 is with 20sec recordable OGM, also 60sec or 90sec OGM are optional

2) System CRBT feature

3) CO to CO transfer feature

4) Ext. groups feature 

5) Fax detection feature

6) System password

7) Real Time Clock (optional )

8) External music on holding ( optional )

9) Day / Night mode (optional )


SOHO-PABX MS308 basic Features
 1) Direct or Indirect Dialing Mode
To place a call, an user can dial directly the phone number of the called party (Direct Dialing Mode).or indirectly by first dialing  the access digit '9' followed by the phone number (Indirect Dialing Mode)
  2) Automated Attendant Mode
Caller will listen to an user prerecorded greeting message (OGM about 20 seconds in length, eg for sales department please dial 601, engineering department please dial 602...) when the automated attendant is turned on. The automated attendant will then handle the caller's response and then connect the call to the appropriate extension.
  3) Operator mode
An incoming call will ring one or some designated extensions; any extension whether ringing or not is able to pick up the call.
  4) Call hold, transfer
Incoming calls can be put on hold and transferred from any extension without any limit even on misdials. 
  5) Caller ID (FSK/DTMF/Bellcore)
The MS308 is capable of receiving FSK/DTMF (Bellcore standard) caller id sent from local telephone company. The telephones must have DTMF caller id detection capabilities and the service must be subscribed.
  6) Three-way conferencing
An established call between a CO Line and an Extension can invite a second  extension to join a 3-Way conference call.
   7) Intercom call
Make internal calls from any extension.
   8) Facsimile supported
Any extension can hook up a fax machine or a PC to send or receive facsimiles.
   9) Incoming call alert
Engaged extension will receive a call waiting tone alerting the party when there is an incoming call.
  10) Toll restriction scheme
Long Distance or International Direct Dialing can be disabled on a per  extension basis.
  11) Secretary assisted dialing
A secretary can make an outgoing call from his or her extension and then transfer the established call to a second extension. This feature is especially helpful for those busy executives. Once the call is connected to the second extension; the secretary can hang-up or remain connected for three-way conferencing.
   12) Limit CO line call duration
External calls can be disconnected at a preset time limit from 1 to 99 minutes on a per extension basis.
  13) External call authorization with password protection
Permit users with authorized password to make external calls..
   14) Power failure tolerant
During power failures, extension #1 remains functional and it can still receive  or make  outside calls.
  15) Do not disturb
Extension with 'do not disturb' turned on will not ring.
  16) No response from caller under Auto-attendant mode
In Auto-attendant mode, after greeting the caller to dial an extension number but receiving no responses from the caller, the incoming call can be programmed  either be terminated or  transferred to the operator.
  17) CO line ports can be disabled or enabled individually
All CO line ports can be disabled (for Intercom only) any CO line ports can be disabled (if the disabled CO port is not connected to a CO line).
  18) Flexible Ring delay on incoming calls
An incoming call can be programmed to ring an extension immediately or  with a delay of one ringing cycle, to tailor to meet the specific characteristics of the attached telephony device.
   19) Enable/disable extensions from accessing CO lines
CO lines  access rights can be granted on a per extension and  per CO line basis.
   20) Flexible extension number plan
User can assign extension numbers ( 1 to 4 digits) for the PBX.

   21) Recording Outgoing Greeting Message (OGM)
User can record his own greeting message which will be stored in the PBX's non volatile memory.

   22) Playback OGM:User can listen to the recorded OGM or the on-hold music.

   23) CO Line ringing assignment 

An incoming call from a specific CO line can ring one or more extensions, or no extension. 


Product Specifications:

Power Supply: AC220V±10% 50/60HZ & AC110V±10%

Power consumption: ≤15W

Ringing Current: AC70V±10%  50HZ

Environment temperature: 0-40

Humidity: 10%-90%


If you have any other questions,contact us now! 

We look forward to cooperat with you!


 skype: Janeheee


trademanager: vintelecom





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