Key Features
- TDM and Gigabit Transport
On the same optical fiber or lambda can carry, in a transparent way, E1 and E3 TDM traffic with a Gigabit Ethernet channel. - G.703 Compliant
Operates at G.703 bit level. Any device that use this standard as transportation can be connected to MediaMUX. - PBX Interconnection
Transparent transportation of voice, without latency or interference on the G.704 traffic and signaling channel. - High-density E1 channels
Up to 8 E1 channels can be multiplexed with a Gigabit Ethernet channel. - Modular SFP optics
Optical modules based on removable optical SFP interfaces (Small Form-factor Plug-in). The equipment can monitor via SNMP parameters as the optical power emitted, received, temperature and current polarization of the lasers.
Solutions
- Voice PBX and Giga over fiber
- Migrating multi-service ATM to Optical Network
- TDM Service Protection
- DPC Replication
- CWDM
Related Products
Product Sheet
Multiplexed E1 and E3 channels with Gigabit Ethernet

The MediaMUX family uses a multiplexing technique based on the use of redundant bytes in the 8b/10b GigabitEthernet coding. These bytes are used by MediaMUX to insert up to 8 additional channels of voice (E1 channels) or a video channel E3, keeping 100% of the bandwidth of the GbE channel.
TDM multiplexing is performed entirely by hardware using an advanced control logic.
Interfaces
The MediaMUX cards have three interfaces:
1.-Plant Interface. Modular SFP selectable to cover distances from 500m to 120Km and integrate MediaMUX in xWDM topologies.
2.-User interface. SFP Gigabit allowing the interconnection of MediaMUX with the Gigabit switch of the customer.
3.-TDM Ports. Different configurations that vary by model:
- MediaMUX 4E1 is a single slot card that provides up to 4 PDH E1 balanced ports of 120Ohm (G.703/G.704).
- The version MediaMUX 8E1 channels supports up to 8 E1s balanced 120 Ohms.
- MediaMUX E3 has a port E3 75 Ohms.
Chassis Supported
MediaMUX 4E1 and E3 can be inserted in all chassis of the TELNET SAE family (MicroSAE, TriSAE, MiniSAE and MetroSAE). For its part, the 8E1 MediaMUX module is only installed on the MiniSAE and MetroSAE chassis.
Traffic generation
The MediaMUX adapter includes a block of generation and analysis of pseudorandom sequence (PRBS). This feature allows testing of fiber link without the need for external equipment involving disconnection of the fiber path. The network operator, from the remote console, can enable SNMP options generation and analysis for the three interfaces of the equipment.




