Analog adapter set Lancom 62599 for VoIP and PSTN connectivity

Analog adapter set Lancom 62599 for VoIP and PSTN connectivity enables connection of analog telephony devices to modern telephony networks. The set is intended to interface legacy phones, fax machines or PBX trunk/extension lines with IP-based phone systems and traditional PSTN lines, facilitating conversion of voice signals and basic signaling between analog and digital domains. Designed for office and installation use, the adapter set supports uninterrupted communication where existing analog equipment must be retained while migrating to VoIP or maintaining PSTN fallback.

Advantages

The adapter set provides stable voice transmission and protocol translation between analog interfaces and IP networks, reducing the need to replace functioning telephones and fax machines. Its compact configuration simplifies installation in network cabinets or on desks, and the device supports both VoIP integration and direct PSTN connection, allowing flexible deployment. Using the adapter set preserves current telephony workflows while enabling centralized management of call routing and network-based services.

Suitable for

• Connecting legacy analog telephones to an IP-PBX or hosted VoIP service
• Integrating fax machines into an IP telephony environment
• Providing PSTN line access for networks during VoIP migration or as a fallback
• Small office or branch installations that retain existing analog handsets

Key specifications

• Analog FXS/FXO interfaces for telephones, fax machines and PBX lines
• Support for SIP-based VoIP signaling and RTP voice transport
• Voice codec compatibility for common narrowband codecs used in telephony
• Compact form factor suitable for desktop or rack mounting
• Basic call progress and hook-state detection for reliable signaling conversion

How to use

Install the adapter set near the analog equipment or inside a communications cabinet and connect analog phones, fax machines or PBX lines to the corresponding FXS/FXO ports. Connect the adapter to the local IP network via Ethernet and configure SIP account settings or PSTN routing parameters according to the network operator or PBX requirements. Verify voice codec settings and signaling options to ensure interoperability with the existing VoIP system and test voice and fax calls to confirm correct operation.

Usage recommendations

Place the adapter in a well-ventilated location and use quality shielded cables for analog and network connections to minimize interference. When integrating fax machines, enable T.38 or configure appropriate passthrough settings in the VoIP system. Keep firmware up to date and follow the Lancom product documentation for detailed configuration steps and compatibility notes.