i have cisco 7911, i wants to use the hash key for accelerating the call but the problem is the phone sends this # character to the IP PBX so the dialed numbers gives error message.the current dialplan.xml file as following:<DIALTEMPLATE>    <TEMPLAT...

i did reset to ip phone 7911 by restarting and holding the hash key for some seconds and then dialing the sequence 123456789but after doing that, the phone is trying to upgrade the firmware, now i'm using an alternate TFTP server, how can i set the I...

i have ip phone 7911  and wants to change the background image, i followed the steps here:http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/7906g_7911g/6_1/english/administration/guide/11cust.html#wp1089459 but no new images added in the phone men...

i have an IP phone 7940 and trying to reset it by rebooting and holding # then the known sequence but no effect, there is only a message stuck on the screen" configuring IP"   please help me