t7345s 发表于 2015-1-29 22:25:38

ETSI EG 201 900-1 V1.1.1 (2001-04)

ETSI EG 201 900-1 V1.1.1 (2001-04)
ETSI Guide
Services and Protocols for Advanced Networks (SPAN);
Narrowband Services over ATM;
Loop Emulation Service (LES) using AAL2;
Part 1: LES Interface specification



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admin 发表于 2015-1-30 11:45:18

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