Yeastar O2 – FXO Expansion Module

Yeastar O2 2-Port FXO Expansion Module

  • SKU: Yeastar-FXO-02

Actual Stock & Price Can Be Confirmed After Placing the Order.

The Yeastar O2 module is a 2-port FXO expansion card that adds analogue PSTN trunk connectivity to compatible Yeastar S-Series IP-PBX systems, available from Procure.ae in the UAE.The O2 module plugs into an expansion slot on a compatible Yeastar IP-PBX and adds 2 FXO... See More

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The Yeastar O2 module is a 2-port FXO expansion card that adds analogue PSTN trunk connectivity to compatible Yeastar S-Series IP-PBX systems, available from Procure.ae in the UAE.

The O2 module plugs into an expansion slot on a compatible Yeastar IP-PBX and adds 2 FXO (Foreign Exchange Office) ports, letting the PBX connect directly to analogue PSTN or PABX trunk lines via standard RJ11 connectors. This is the module to use when a site still relies on analogue phone lines alongside, or instead of, SIP trunks, giving the PBX a path to place and receive calls over the traditional telephone network.

It suits small and mid-sized offices across the UAE and GCC that are migrating to IP telephony gradually, keeping existing analogue lines in service during the transition, or that simply need PSTN connectivity as a backup to SIP trunking. As an internal expansion module it is fitted inside the host Yeastar PBX rather than used as a standalone device.

Key Features

  • 2 FXO Ports: Adds two analogue PSTN/PBX trunk connections
  • RJ11 Connectivity: Standard analogue telephone line connectors
  • Internal Expansion Module: Fits into a module slot on a compatible Yeastar S-Series PBX
  • Analogue-to-IP Bridging: Lets legacy PSTN lines work alongside SIP trunks and extensions
  • Useful for Migration or Backup: Keeps analogue lines available during a phased move to VoIP
  • Simple Installation: Fits into an available module slot without external cabling beyond the RJ11 trunk lines

Specifications

Port Type FXO (Foreign Exchange Office)
Port Count 2
Connector RJ11
Compatibility Yeastar S-Series IP-PBX (module-slot models)
Form Factor Internal expansion module

Ideal for: UAE offices migrating from analogue PSTN lines to VoIP, or that want PSTN trunk connectivity as a backup to SIP trunking on a Yeastar PBX.

General

Name Yeastar O2 2-Port FXO Expansion Module
Compatibility Yeastar S-Series IP-PBX (module-slot models)
Model O2
Type FXO Expansion Module

Connectivity

Ports 2 x FXO (RJ11)

No datasheet available.

Frequently Asked Questions

What does FXO mean and why does the PBX need it?

FXO stands for Foreign Exchange Office, the interface type used to connect a PBX to an analogue telephone line from the exchange or a PSTN gateway. The O2 module gives a Yeastar PBX two of these ports so it can place and receive calls over analogue lines.

Which Yeastar PBX models is the O2 module compatible with?

It is designed for Yeastar's S-Series IP-PBX models that include an internal expansion module slot; confirm the exact model and slot compatibility with Procure.ae before ordering, as compatibility can vary by PBX generation.

Is this an FXS module for phones, or FXO for trunk lines?

This is an FXO module, used to connect the PBX to incoming PSTN trunk lines, not an FXS module, which would connect analogue phones or fax machines to the PBX.

Can the O2 module be used alongside SIP trunks?

Yes, it can run alongside SIP trunk connections on the same PBX, letting a site mix analogue PSTN lines and SIP trunking, which is useful during a phased migration or as a redundancy option.

Is there a warranty on the O2 module?

It carries Yeastar's manufacturer warranty; contact Procure.ae for current terms.

Request a quote: WhatsApp wa.me/97145465041 or email info@procure.ae.