ADTRAN AOS Version R10.1.0 Command Reference Manual page 1749

Command Reference Guide
impedance
Use the impedance command to configure the alternating current (AC) impedance of the 2-wire interface.
Use the no form of this command to return to the default value. Variations of this command include:
impedance [600c | 900r]
impedance [900c | 600r]
impedance [z1| z2 | z3 | z4 | z5 | z6 | z7]
Syntax Description
600c
600r
900c
900r
z1
z2
z3
z4
z5
z6
z7
Default Values
By default, the impedance is set to 600c.
Command History
Release 7.1
Release A1
Usage Examples
The following example sets the impedance to 600
(config)#interface fxo 0/1
(config-fxo 0/1)#impedance 600c
60000CRG0-35E
Specifies an impedance of 600
Specifies an impedance of 600
Specifies an impedance of 900
Specifies an impedance of 900
Specifies an impedance of Rs 220 W, Rp 820 W, Cp 115 nF.
Specifies an impedance of Rs 270 W, Rp 750 W, Cp 150 nF.
Specifies an impedance of Rs 270 W, Rp 750 W, Cp 150 nF, Zin 600r.
Specifies an impedance of Rs 320 W, Rp 1050 W, Cp 230 nF.
Specifies an impedance of Rs 350 W, Rp 1000 W, Cp 210 nF, Zin 600r.
Specifies an impedance of Rs 370 W, Rp 620 W, Cp 310 nF.
Specifies an impedance of Rp 800 W, Rs 100 W, Cs 50 nF.
Command was introduced.
Command was expanded to include the settings z1 through z7.
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+ 2.16
Copyright © 2012 ADTRAN, Inc.
FXO Interface Command Set
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+ 2.16 F.
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real.
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+ 2.16 F.
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real.
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