Specifications

1120 Cannot set extension’s Selective Call Forward.
1121 Cannot set extension’s Block Anonymous Calls.
1122 Cannot set extension’s Try Peer-to-peer RTP.
1123 Enter an Extension Number.
1124 Associated extension of IP phone does not exist.
1125 Extension of IP phone contains associated DID trunk.
1126 Cannot delete associated extension of user.
1127 Cannot delete associated extension of usergroup.
1128 Cannot delete the extension of IP phone.
1129 Cannot add the extension into voicemail configuration.
1130 Cannot set user name of the extension.
1131 Cannot set user of voicemail configuration.
1132 Cannot set Timeout To Next Forward of the extension.
1133 Enter a vendor prefix.
1134 Cannot set auto client configuration file.
1135 Cannot add associated IP phone extension of usergroup.
1137 Cannot delete associated IP phone extension of usergroup.
1138 Cannot add associated IP phone extension of usergroup.
1139 Cannot delete associated analog phone extension of usergroup.
1140 Cannot add associated analog phone extension of usergroup.
1141 Cannot set usergroup of analog phone extension.
1142 Existed POTS Port of analog phone.
1143 Existed Extension Number when adding a new analog phone.
1144 Existed Extension Number when update the analog phone.
1145 Cannot add the associated extension of analog phone.
1146 Existed Extension in IP phone.
1147 Cannot set Unavailable Timeout of analog phone.
1148 Cannot set User of analog phone.
1149 Cannot set user name of analog phone.
1150 Cannot set usergroup of analog phone.
1151 Cannot add the analog phone of usergroup.
1152 Cannot set Input Gain of the analog phone.
1153 Cannot set Output Gain of the analog phone.
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