Hi all, Please how can I check the status UPNP in my router Cisco ISR 4331 by CLI? Best Regards, Moussa

Hi All, I have a problem when i do Call transfer my Ip Phone still busy I have received a call from outside by GSM to my IP Phone 101, i did transfer to another IP Phone 102 , The IP Phone 103 call 101 but it's found busy (101 still busy). where is ...

Hi All, I use CME for telephony. When i make a call to a number phone, the automatic response asks me to dial a code to etablish this call. but when i dial the code i have no effect the automtic response asks me again to dial the code. what should i ...

Hi all, I have a problem with a transfer call between SIP Phone and SCCP Phone. the signaling it's ok but i can't hear a voice when i unhook. i think the probelem is with RTP Protocol because the signaling protocol it's ok. what you think about this...