Theory

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What's the difference between channelized and un- channelized E1? E1 having 32 slots with first slot for sync and 16th for signalling. The remaining 30 channels are for voice. This is known as channelized E1. E1 without division of these channels is unchannelized - commonly used data traffic and provides throughput of 2.048Mbps... Are you aware of any other use of unchannelized E1s? Framed E1 means breaking E1 capacity into multiple capacities like 32Kbps, 256kbps, 512 Kbps etc. we have Media Converters to offer framed traffic with V.35 interface . on the other hand Un-framed which is a complete 2.048Mbps circuit with no framing of data. Un - Channelized E-1: I am using it for transmission of Ethernet Data on SDH Network. Obviously, it needs E-1 to Ethernet (10 Mbps) converters at both ends. The channelized the one divided into 0+ 31 channels (64 kbps each), 0 for synchronization and remaining 31 for separate data/voice channels. and and un channelized for pure data (may be IP BANDWIDTH segregation etc)

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Transmission theory

Transcript of Theory

What's the difference between channelized and un-channelized E1?E1 having 32 slots with first slot for sync and 16th for signalling. The remaining 30 channels are for voice. This is known as channelized E1. E1 without division of these channels is unchannelized - commonly used data traffic and provides throughput of 2.048Mbps... Are you aware of any other use of unchannelized E1s?Framed E1 means breaking E1 capacity into multiple capacities like 32Kbps, 256kbps, 512 Kbps etc. we have Media Converters to offer framed traffic with V.35 interface . on the other hand Un-framed which is a complete 2.048Mbps circuit with no framing of data.Un - Channelized E-1: I am using it for transmission of Ethernet Data on SDH Network. Obviously, it needs E-1 to Ethernet (10 Mbps) converters at both ends.

The channelized the one divided into 0+ 31 channels (64 kbps each), 0 for synchronization and remaining 31 for separate data/voice channels. and and un channelized for pure data (may be IP BANDWIDTH segregation etc)