Introduce

Port: 4FXO, 1RJ45
Concurrent Call: 20
User Capacity: no limit 

Following devices are used in the structure: 
1. E-PBX with 4 FXO loaded.
* The FXO port is used to connect to PSTN while FXS port is used to connect to your normal phone. 
2. Working PC, x-lite runs on this computer act as a sip extension.
3. Any SIP protocol IP phone, register to E-PBX to act to as SIP extension

Functions & Features 
Extension:
Call management:
Create and management of extension (no limited)
Call rule setting (dial plan)
Free internal call (extension call extension)
Trunk Setting
Voice message
Incoming call disposal
Call park
CDR download
Call hold/ retrieve  
Call transfer (attendant/ blind)
Conference: max 20
Call waiting participants 3-Way calling
 
Make out bound call
Call center:
Do not disturb 

 Multiple queues
Call forwarding (follow me)
 No answer rule and disposal
Paging
 Multiple ring and answer rules
 Call pick up
 Incoming service concurrent call limitation
 Ring group (loop/ ring all) 
 
System management:
 IVR: 
 Back up to/Restore factory from local IP PBX or PC
 IVR recording and management
 Back up to/Restore Setting from local IP PBX or PC
 IVR rules for no limit IVR tree 
 Ring time setting 
 No answer rule and disposal 
 Upload IVR 

Other information
Dimension:  22cm * 12cm * 3cm (L*W*H)
Power: input 100~240V, output 12V 2A
Port: 4FXO, 1RJ45 (10/100M)
Protocol: SIP (based on Asterisk)
Storage Temperature: -10 to 65^oC
Humidity: 10% to 90% no dew
Operating Temperature: 0 to 50^oC