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YOUNGWOO TELECOM Network Development Team
number. For other reason, If you use extension line to access and the switch is by digital method(key
phone), communication using modem is impossible. If analog line is connected together, it is sometimes
connected. In this case, normal use is impossible, so use general line. As ISDN line also uses digital
method, the same error occurs if you directly connect modem other than dedicated equipment.
732 ERROR_PPP_NOT_CONVERGING
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
733 ERROR_PPP_CP_REJECTED
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
734 ERROR_PPP_LCP_TERMINATED
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
736 ERROR_PPP_NCP_TERMINATED
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
740-749
740 ERROR_TAPI_CONFIGURATION
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
741 ERROR_NO_LOCAL_ENCRYPTION
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
742 ERROR_NO_REMOTE_ENCRYPTION
Wrong configuration information of phone access networking. Check if phone access networking setup is
correct. In case of having changed telecom equipment(serial port or modem), correctly change phone access
networking setup.
743 ERROR_REMOTE_REQUIRES_ENCRYPTION
Wrong configuration information of phone access networking. Check if phone access networking setup is