One of our analog phones is showing a line state of "IDLE_ML_PENDING" on a VG310 connected to CUCM 11.5 via SCCP. Does anyone know what this line state means so that we can troubleshoot it?
Here is the output of show stcapp device summary is shown below:
Port Identifier: 0/0/15
Device Type: ALG
Device Id: 28
Device Name: [omitted]
Device Security Mode : None
Modem Capability: None
Device State: IS
Diagnostic: None
Directory Number: [omitted]
Dial Peer(s): 15
Dialtone after remote onhook feature: activated
Busytone after remote onhook feature: not activated
Last Event: STCAPP_DC_EV_DEVICE_DISPLAY_PROMPT_STATUS
Line State: IDLE_ML_PENDING
Line Mode: CALL_BASIC
Hook State: ONHOOK
mwi: DISABLE
vmwi: OFF
mwi config: Both
Privacy: Not configured
HG Status: Unknown
PLAR: DISABLE
Callback State: DISABLED
CWT Repetition Interval: 0 second(s) (no repetition)
Number of CCBs: 0
Global call info:
Total CCB count = 1
Total call leg count = 1
