Exfo ETS-1000G Manuel d'utilisateur télécharger pdf (Page 158)

Reference Tables

148 ETS-1000G

Test Sequences

Digits, Letters, and Characters

Sequence type Method of application (recommended)

2e9-1 To detect errors (in case of transmitting data over a

communication link at the rate of up to 14.4 Kbps).

2e11-1 To detect errors and jitter (in case of transmitting data over a

communication link at the rate of 64 Kbps and 64NKbps, where

N is an integer).

2e15-1 To detect errors and jitter (in case of transmitting data over a

communication link at the rate of 1544, 2048, 6312, 8448, 32,064

and 44,736 Kbps).

2e20-1 To detect errors (in case of transmission over a communication

link at the rate of up to 71 Kbps).

2e23-1 To detect errors and jitter (in case of transmitting data over a

communication link at the rate of 34,368 and 139,264 Kbps).

2e29-1, 2e31-1 To detect errors (in case of transmitting data at high data rates

(over 139,264 Kbps)).

Key Digits Letters Characters

1— @ / -

2a b c—

3d e f—

4g h i—

5j k l—

6m n o—

7p q r s—

8t u v—

1 2 ... 153 154 155 156 157 158 159 160 161 162 163 ... 194 195

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Exfo ETS-1000G Manuel d'utilisateur Page 158