Hi ;My customer currently with Cisco UC environment ;1. 2 x CUCM ver 10.52. 2 x CUC ver 10.53. 1 x VG C39005. 500 x users with C8841/C8851 IP Phone.The system been running for few months, so far so good. Recently they ask add in CUP in the environmen...

Hi ;I encounter issue with C7942 IP Phone, where by try to reset to factory reset, but fails.I follow the right procedure, I did power cycle by press # key, wait till the lines button blinking in sequesce. Then follow by 123456789*0#.Now the disply g...

Hi ;i encounter some tehnical issue with asterisk pbx integrate with cisco VG C3825. I did configure VG as H323, look fine. but encounter ringback tome issue where by pstn user call in to IP phone has no ringback tone. Pls find main vg config as per ...

Hi ;For CUE 3.0, may i know how to remove the voice mail greeting ?In CUE when voice mail created, it will automatic have the voice mail greeting when some one access to it. it some thing line "Sorry, xxxxx not avialable". Question here, how to remov...