dear alli have UC520-32U-8FXO-K9 currently installed in my office with 15 ip phones connected to it , i have operator IP phone model 521S , the operator number is 700 , i have 5 PSTN lines connected to this system , i faced probelm when the outside c...

dear all i have UC520-32U-8FXO-K9 currently installed in my office with 15 IP phones distributed on internal users , i have five PSTN lines connected to this system , all those lines grouped in one line so any outside person wants to call us he can d...

dear all i have UC520 system currently installed in our office , i have also 15 ip phone model 521S connected to iti configured this system to send notification on workphone and email for voicemail but nothing recieved i used cisco configuration assi...

dear alli have UC520-32U-8FXO-K9 currently netwrok in our commpany with 521S IP phones , i have small problem with IPT systemifany outside person call us in our FXO PSTN lines and the reciption wants to amswer the call it is disconnected suddenly bef...