configuring caller ID blocking This topic has 0 replies, 1 voice, and was last updated 21 years, 10 months ago by janix. Viewing 1 post (of 1 total) Author Posts 3rd March 2003 at 04:46 #23655 janixGuest hi there, i would like to know which number is blocked when the caller is comming from the E1 side of an E1 GSM Channel Bank? thanks everyone. Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.