ITU-T G.823 (03/2000)
iii
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ⳂⳂ
Ⳃ ᔩ
ᔩᔩ
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义
义义
义
1 㣗ೈ
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1
2 খ㗗᭛⤂
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2
3 ᅮН
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2
4 㓽⬹䇁
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3
5 Ϯࡵষⱘ㔥㒰䰤ؐ
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4
5.1 䕧ߎᡪࡼϮࡵষⱘ㔥㒰䰤ؐ
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4
5.2 䕧ߎⓖ⿏Ϯࡵষⱘ㔥㒰䰤ؐ
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5
5.2.1 2048 kbit/s ষ䕧ߎⓖ⿏䰤ؐ
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5.2.2 34 368 kbit/s ষ䕧ߎⓖ⿏䰤ؐ
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5.2.3 139 264 kbit/s ষ䕧ߎⓖ⿏䰤ؐ
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6 ৠℹষⱘ㔥㒰䰤ؐ
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6.1 䕧ߎᡪࡼৠℹষⱘ㔥㒰䰤ؐ
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6.2 䕧ߎⓖ⿏ৠℹষⱘ㔥㒰䰤ؐ
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6.2.1 PRC ষ䕧ߎⓖ⿏䰤ؐ
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6.2.2 SSU ষ䕧ߎⓖ⿏䰤ؐ
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6.2.3 SEC ষ䕧ߎⓖ⿏䰤ؐ
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6.2.4 PDH ৠℹষ䕧ߎⓖ⿏䰤ؐ
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7 㔥㒰ষⱘᡪࡼⓖ⿏ᆍ䰤
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7.1 Ϯࡵষⱘᡪࡼⓖ⿏ᆍ䰤
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7.1.1 64 kbit/s 䕧ܹᡪࡼⓖ⿏ᆍ䰤
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7.1.2 2048 kbit/s 䕧ܹᡪࡼⓖ⿏ᆍ䰤
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7.1.3 8448 kbit/s 䕧ܹᡪࡼⓖ⿏ᆍ䰤
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7.1.4 34 368 kbit/s 䕧ܹᡪࡼⓖ⿏ᆍ䰤
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7.1.5 139 264 kbit/s 䕧ܹᡪࡼⓖ⿏ᆍ䰤
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7.2 ৠℹষⱘᡪࡼⓖ⿏ᆍ䰤
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䰘ӊ A ü ৠℹ㔥㒰䰤ؐⱘ㔥㒰ᓣ
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A.1 ᓩ㿔
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A.2 ᳝݇㔥㒰ᓣⱘ㗗㰥
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A.3݇Ѣӓⳳⱘֵᙃ
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䰘ӊ B ü 㔥㒰ⓖ⿏খ㗗ᓣখ᭄
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B.1 Ϯࡵষⱘⓖ⿏খ㗗ᓣ
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B.1.1 ᓖℹ PDH 䖲
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