CTC Union SHDTU03 Uživatelský manuál stáhnout pdf (Strana 44)

Chapter 5. Configure via Console Port

5-20

CRC4 The CRC-

4 checksum bits are transmitted in the

outgoing E1 data stream. Also the received

signal is checked for errors.

CRC-4 checksum cannot be sent in unframed

mode.

Unframed In this mode, user data is inserted into all 32

channels (64k x 32 = 2048k) of the E1 stream.

The object of running without framing is to utilize

the full bandwidth of the E1 line.

0 1 2 3 4 5 6 7

8 31

Time Slot

64k 64k 64k 64k 64k 64k 64k 64k 64k 64k1408k

9 ~ 30

Maximun Data Rate 2048kbps

For configuring RAI, move the cursor to rai and press [ENTER]. Select the

parameter via [TAB] key.

-----------------------------------------------------------

code Configure e1 code

frame Configure e1 frame

>> rai Configure e1 rai

build_outs Configure e1 build outs

e_bit Configure e1 e_bit

-----------------------------------------------------------

Command: setup e1 rai <enable|disable>

Message: Please input the following information.

SHDSL E1 rai (TAB Select) <disable>: enable

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CTC Union SHDTU03 Uživatelský manuál Strana 44