The Module incorporates four ports supporting OC-12/STM-4 telecommunications standards. It supports comprehensive fault and performance management, hot swap, and your choice of CLI, Web GUI or SNMP management.
- Allocate bandwidth in increments of 512 kbps
- Capacity to handle any combination of video, audio and data streams
- Guaranteed 100% Quality of Service and better than 98% bandwidth utilization
- Four completely independent 622 Mbps ports
- Multicast or point-to-point
- Support for any network topology
- Complies with SONET / SDH / DTM standards.
- NEBS level 3 compliant for carrier class implementations
- Extremely low jitter and wander
- Hot swap
- ITU-T G.826 based performance monitoring
- Manage by CLI, Web GUI, SNMP or with Nimbra Vision™ Network Management System

In this example, OC-12/STM-4 Trunk Module installed in Nimbra 680 Media Network Backbones provide key infrastructure for a DTT distribution network. ASI streams move from network master control to the transmitter sites. At the same time, the system moves uncompressed SDI contribution feeds from regional locations back to the network headquarters.