I just tried a call and received a busy-signal. Full shows this:
[2014-10-23 13:36:16] SECURITY[1567] res_security_log.c: SecurityEvent="SuccessfulAuth",EventTV="1414085776-47397",Severity="Informational",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50063",UsingPassword="0",SessionTV="1414085776-47366"
[2014-10-23 13:36:16] SECURITY[1567] res_security_log.c: SecurityEvent="RequestBadFormat",EventTV="1414085776-245999",Severity="Error",Service="AMI",EventVersion="1",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50063",RequestType="Action: DPMALicenseStatus",SessionTV="1414085776-47366",AccountID="admin"
[2014-10-23 13:36:23] SECURITY[1567] res_security_log.c: SecurityEvent="SuccessfulAuth",EventTV="1414085783-773258",Severity="Informational",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50065",UsingPassword="0",SessionTV="1414085783-773254"
[2014-10-23 13:36:24] SECURITY[1567] res_security_log.c: SecurityEvent="RequestBadFormat",EventTV="1414085784-108921",Severity="Error",Service="AMI",EventVersion="1",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50065",RequestType="Action: DPMALicenseStatus",SessionTV="1414085783-773254",AccountID="admin"
[2014-10-23 13:36:24] SECURITY[1567] res_security_log.c: SecurityEvent="SuccessfulAuth",EventTV="1414085784-648914",Severity="Informational",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50091",UsingPassword="0",SessionTV="1414085784-648907"
[2014-10-23 13:36:24] SECURITY[1567] res_security_log.c: SecurityEvent="RequestBadFormat",EventTV="1414085784-925820",Severity="Error",Service="AMI",EventVersion="1",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50091",RequestType="Action: DPMALicenseStatus",SessionTV="1414085784-648907",AccountID="admin"
[2014-10-23 13:36:46] SECURITY[1567] res_security_log.c: SecurityEvent="SuccessfulAuth",EventTV="1414085806-974838",Severity="Informational",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50099",UsingPassword="0",SessionTV="1414085806-974830"
[2014-10-23 13:36:47] SECURITY[1567] res_security_log.c: SecurityEvent="RequestBadFormat",EventTV="1414085807-301322",Severity="Error",Service="AMI",EventVersion="1",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50099",RequestType="Action: DPMALicenseStatus",SessionTV="1414085806-974830",AccountID="admin"
[2014-10-23 13:36:47] SECURITY[1567] res_security_log.c: SecurityEvent="SuccessfulAuth",EventTV="1414085807-705284",Severity="Informational",Service="AMI",EventVersion="1",AccountID="admin",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50101",UsingPassword="0",SessionTV="1414085807-705273"
[2014-10-23 13:36:47] SECURITY[1567] res_security_log.c: SecurityEvent="RequestBadFormat",EventTV="1414085807-962013",Severity="Error",Service="AMI",EventVersion="1",SessionID="0x9cee4b4",LocalAddress="IPV4/TCP/0.0.0.0/5038",RemoteAddress="IPV4/TCP/127.0.0.1/50101",RequestType="Action: DPMALicenseStatus",SessionTV="1414085807-705273",AccountID="admin