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Reply To: mapping of E1 channels

Sardar Khaleeq uz Zaman

Hi everyone,

Can any body tell me the full capacity and spare capacity of

1. BTS
2. ABIS Interface
3. A Interface
4. Ater Interface

& what physical links are used in these interfaces i-e (frame relay, microwave, ATM, X.25 etc)…

can anybody send me the pdf or docs of these.