Mediatrix 4102S, 2 Port FXS VoIP Gateway SN: 002010008M338150610

****PLEASE READ THE DESCRIPTION BEFORE PLACING YOUR ORDERS****❕❕❕📢📢📢

⚠️Disclaimer: Product specifications, features, and compatibility information are provided based on available sources at the time of publication and may change or vary depending on the manufacturer or model version. We recommend checking with the manufacturer or reviewing the official datasheet for complete accuracy. We do not accept responsibility for any discrepancies or issues that result from relying on the provided information without independent confirmation.

Mediatrix 4102S 2 Port FXS VoIP Gateway

SN: 002010008M338150610

🔧 Core Features

2 FXS Ports: Connects up to two analog devices (phones or fax machines) to a VoIP network

Voice and Fax Quality:

Supports G.711, G.726, G.729a/b

T.38 Fax Relay and clear-channel fax/modem passthrough

G.168 echo cancellation and comfort noise generation.

🌐 Networking & Security

Dual 10/100 Mbps Ethernet ports (WAN + LAN) for pass-through or routing

Advanced security: supports SIP over TLS, SRTP (with MIKEY or SDES), HTTPS web UI, SNMPv3, firewall/DoS protection

IP stack: IPv4/IPv6 dual-stack, NAT, VLAN tagging, PPPoE, STUN client

🛠️ Management & Provisioning

Zero-touch provisioning via TFTP or HTTPS; factory configuration support

Web GUI for easy configuration; supports SNMPv1/2c/3 and syslog monitoring

🚀 Use-Cases

Ideal for legacy PSTN-to-All IP migrations: connects analog equipment to SIP-based environments

Perfect for branch offices, remote workers, or SOHO setups where analog devices need to remain operational.

Backup PSTN access for payphones with battery-reversal support.

⚙️ Tech Specs at a Glance

FXS Ports: 2 × RJ‑11 analog

Ethernet Ports: 2 × 10/100 Mbps (WAN + LAN)

Voice Codecs: G.711, G.726, G.729a/b

Fax Support: T.38, clear-channel fax/modem

Security: TLS, SRTP, HTTPS, SNMPv3

Protocols: SIP (RFC 3261), optional MGCP/NCS

Management: Web UI, TFTP, HTTPS provisioning, SNMP

Additional support: VLAN, NAT, PPPoE, STUN

🎯 Summary

The Mediatrix 4102S is a carrier-grade VoIP adapter, purpose‑built for:

Seamless integration of analog voice/fax equipment into modern SIP networks,

Secure signaling and media transport,

Efficient deployment through remote provisioning,

Maintaining PSTN fallback options.

🔴 CONDITION: USED: The item was previously used and shows wear from consistent use, but it is fully operational, and functions as intended. The item may show some limited signs of wear with small scratches, dents, etc.

🔴 PACKAGE/PRODUCT INCLUSIONS:

For ‘Used-Conditions’ network components and devices, a complementary adaptor/adapter/power cable may or may not be included in the packaging depending on availability and stocks, otherwise stated in the description and photos/images