ADTRAN IQ 710, Системное руководство

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61202800L1-1B
IQ 710
Section 6, Configuration Guides
Page 279
© 2002 ADTRAN, Inc. IQ 710 System Manual
3. Double click on the network configuration. The resulting screen is displayed in Figure 4.
Figure 4. Device>Config>Network Config Selections
4. Click on the Framing Format box. Choices of ESF, D4 , and A
UTO
will appear. Select the framing
format that matches the framing on the Telco-provided T1 line. For this example, it is assumed all
three sites have ESF framing.
5. Click on the Line Coding box. Choices of B8ZS and AMI will appear. Select the line code that
matches the line code on the Telco-provided T1 line. For this example, it is assumed all three sites
have ESF framing. For this example, it is assumed all three sites have B8ZS coding.
6. Click on the RX Sensitivity box. Choices of N
ORMAL
and E
XTENDED
will appear. The N
ORMAL
set-
ting is adequate for most applications. If the receive signal strength is less than 30 dB, choose
E
XTENDED
. For this example, it is assumed all three sites have normal RX Sensitivity.
7. Click on the Line Build Out (LBO) box. Choices of 0 dB, 7.5 dB, 15 dB, 22.5 dB , and A
UTO
will
appear. The LBO should be selected based on the strength of the receive signal. For this example,
it is assumed all three sites have 0 dB LBO.
8. Click on the Channel Bandwidth box. Choices of
X
56
KBPS
and
X
64
KBPS
will appear. Select the
bandwidth that matches the channel bandwidth on the Telco-provided T1 line. For this example, it
is assumed all three sites have a x64 kbps bandwidth.