Hybrid IP PBX 32 FXO and FXS analog lines plus IP extensions


ePBX32Rear view

ePBX32 Front view


  • Hybrid IP PBX 150 subscribers including 32 analog lines
  • Built-in 32 port, mix flexible FXO and FXS ports
  • Standalone 32 ports PBX
  • Built-in Voice mail
  • Easy interface to other SIP IP-PBX
  • Flexible Auto Attendant
  • Provide CDR in real time
  • Flexible Route calls and Dial Plans



ePBX32 is hybrid SIP based IP-PBX which manage up to 150 IP extensions. It has internal FXO port to connect local PSTN line and FXS port to connect with analog phone set as extension. For example, 4 port FXO and 28 port FXS as 428 PBX. Or, 8 port FXO and 24 port FXS as 824 PBX. It is flexible to support WAN port connection to internet to private IP or DHCP as SIP trunk. By NAT voice traversal features, the calls are free cost between internet and inside IP.
This device is suitable for small to medium office PBX application for inter-office calls or talk to remote office via internet or VPN network.
It is easy to connect with external FXO/FXS gateway and IP Phone to expand extensions. Besides, ePBX32 is also a traditional PBX of 32 ports analog lines that include local Trunk (FXO port) and local extension (FXS port) in flexible combination. Both internal trunk (FXO port) and subscribers (FXS port) are limited to 32 ports maximum.


ePBX32 can work as a standalone 32 port analog PBX. It can expand its trunk line by adding external FXO gateway,
or expand extension by adding external IP Phone or FXS gateway.
By connecting to SIP IP network via WAN port,
it links to remote IP PBX/SIP Server to expand its service range.



  • Interface:
    • Ethernet port (RJ-45, 10/100 base-T)
      • 1-WAN port, connect to IP Network
      • 1-LAN port connect to local network
    • AC 100 -240V power input
    • LED Indicator for SIP and Network status
  • IP Network connection
    • IPv4 (RFC 791) for WAN and LAN ports
    • NTP Server and Time Zone setting
    • Email address, SMTP Setting
    • Static IP
    • WAN : DHCP, Fixed, PPPoE, DDNS
    • LAN : Static Private IP
    • PPPoE Client
    • DDNS ( DynDNS )
    • DNS Client
    • DMZ Setting
    • NAT traversal for voice and SIP commands only
    • Install behind NAT
    • Remote and local NTP server with time zone configuration
    • TCP/UDP (RFC 793/768)
    • RTP/RTCP (RFC 1889/1890)
    • Download/Upload Bandwidth control
  • SIP Protocol :
    • RFC3261 compliance
    • SIP UDP Protocol
    • Support SIP HOLD Type
    • MD5 Digest Authentication (RFC2069/RFC2617)
    • Allow FXO/FXS gateway, IP Phone to register
    • Link to desire remote IP-PBX or SIP server with security control
  • Audio Codec :
    • G.711 A-law/μ-law, and G.729 voice codec
    • Support pass through Video Call
    • Packet Loss Compensation
    • Automatic Gain Control
    • Out Band DTMF (RFC4733, RFC2833 / SIP INFO)
    • Adaptive/Configurable Jitter Buffer
    • G.168 Acoustic Echo Cancellation
    • Selectable Call Progress Tone
  • Call Features (built-in 8-port FXO Lines) :
    • Automatic voice attendant
    • Left voice messages to Email address or inside Flash memory
    • NAT Traversal configurable
    • Busy Line Call Monitor : Caller/Called number, start/stop time.
    • Extension and Trunk current setting indication
    • Call Forward (Busy, Unconditional, No Answer)
    • Configurable Call and Pickup group
    • Music Ring Back Tone
    • Music file format : WAV
    • Call Hold
    • Call Transfer
    • Call Park
    • Flexible Dial Plan
    • Configurable Feature Codes (PABX features) to dal from keypad
    • Support 2 Offices/Locations call rule to configure
    • Call-in Rule: desire working/non-working time, Operator Group,
      desire Auto-Attendant play time.
    • Outgoing Routing Rule (Drop, Replace, Add) and Routes selection
    • Incoming Routing Rule (Drop, Replace, Add)
    • Dial Group Setting
    • Call Group, Pick up group Setting
    • Speed Dial configuration
    • T.38 FAX Call setting
    • Configure maximum concurrent SIP or FXO Trunk calls
    • Desire Trunk ID call
    • RTP Routed or Direct mode selection
    • SIP Trunk and FXO Trunk setting
    • Flexible Routing Plan
    • BLF, Busy Extension Status Indication
    • Provide real time CDR to external Billing server or store inside
  • FXO Lines :
    • Line ID
    • FXO Line Phone number
    • Polarity Reversal detection for call establish and Billing
    • Current drop recognition to release port
    • Incoming call Handle: Hotline or 2 stage dialing
    • HOT Line to desired phone number
    • Incoming and outgoing dB value configurable
    • Dialing Answer Delay time to establish call path
    • Answer PSTN incoming call after how many ring cycles
    • Caller ID detection mode by Country selectionl
    • VoIP dial to FXO/PSTN Line: 1 stage dialing and 2 stage dialing
  • FXS Lines :
    • Line ID
    • Line Phone number
    • HOT Line to desired phone number
    • Recognize FLASH TIME from analog device
    • Incoming and outgoing volume in dB configurable
    • Caller ID generation mode
    • FXS Analog 2-wire interface:
      • Flash Time Detection: range from 80 to 800 ms
      • ON-HOOK Voltage -48Vdc
      • Service Up to 1 Kilo-meter distance to analog telephone set
    • Administrative Telnet and HTTP and port number configuration
      (Windows IE Browser Only)
    • Subscriber information display
    • Call Monitoring (current status)
    • HTTP port and user ID, Password control
    • Telnet port and Password control
    • Firmware and Library upload
    • Hold Tone (Music RBT) File upload (Wav format)
    • Import: Configuration, IVR package, IVR(GSM) file, extension
    • Export: Configuration, IVR package and extension.
    • Configuration Backup/Restore
    • Reset to Factory default setting
    • Soft-Reset or Reboot System
    • Status display: Line, SIP Trunk status
  • Environmental :
    • Actual Dimension: 48(W)×4.4(H)×40(D) CM
    • Packing Dimension: 60 x 16 x 58 CM
    • Packing Weight: 8.3kg (One unit)
    • 19-inch, 1U chassis with Relay Rack Mount Bracket
    • Operating Temp. & Humidity
      • Temp.: 0°C~45°C (32°F~113°F)
      • Humidity: 10%~90% relative humidity, non-condensing
    • Power INPUT: AC100V to 240V, 50/60Hz
    • Power Consumption: 195 Watts.
  • Approvals:
    • CE, FCC, LVD and RoHS
  • Country of origin:
    • Made in Taiwan
  • Packing Accessories
    • ePBX32 main unit x 1 pcs
    • AC Power cable x 1 pcs
  • Warranty
    • One year

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