hiwe have 3 ipbx, 2 cisco and i siemens. the siemens has a hg1500 card that support native sip. now the cisco makes calls to the siemens without any issues. but we can seem to make any calls to the cme. do i have to enable any sip gateways or pass th...

hii need some help uderstanding the translation profile. you we have a siemens ipbx on one side and a cisco 28xx on the other.i wanted to create a dial code of 4+xxx (xxx for the extension number of the remote site, since we have overlapping numbers)...