Raisecom Technology Co., Ltd
18
OFF
1
st
Tributary
Bidirectional
loopback disable
2
nd
Tributary
Bidirectional
loopback disable
Remote Loopback
1
st
Tributary V.35 interface remote bidirectional loopback sketch map:
Above figure is the result of configuring remote bidirectional loopback of 1
st
tributary V.35
interface on “local fiber optic modem”. At the same time the remote fiber optic modem’s
loopback dip-switch should be all OFF in default.
1
st
Tributary V.35 interface local bidirectional loopback sketch map:
Above figure is the result of the configuring local bidirectional loopback of 1
st
tributary V.35
interface on “local fiber optic modem”. At the same time the remote fiber optic modem’s
loopback dip-switch should be all OFF in default.
2
nd
Tributary E1 interface remote bidirectional loopback sketch map:
Above figure is the result of the configuring remote bidirectional loopback of 2
nd
tributary
E1 interface on “local fiber optic modem”. At the same time the remote fiber optic modem’s
loopback dip-switch should be all OFF in default.
2
nd
Tributary E1 interface local bidirectional loopback sketch map:
Above figure is the result of the configuring local bidirectional loopback of 2
nd
tributary E1
interface on “local fiber optic modem”. At the same time the remote fiber optic modem’s
loopback dip-switch should be all OFF in default.
Local Fiber
Optic Modem
Remote Fiber
Optic Modem
V.35 Error Code
Equipment
Fiber
V.35
V.35 Error Code
Equipment
V.35
E1
E1
Local fiber
optic modem
Remote fiber
optic modem
V.35 Error code
equipment
Fiber
V.35
V.35 Error code
equipment
E1
V.35
E1
Local Fiber
optic modem
Remote Fiber
optic modem
E1 Error code
equipment
Fiber
V.35
E1
V.35
E1
E1 Error code
equipment
Local fiber
optic modem
Remote fiber
optic modem
E1 Error code
equipment
Fiber
V.35
E1 Error code
equipment
E1
V.35
E1