PBX Case Study This topic has 31 replies, 1 voice, and was last updated 18 years ago by jerson pitacio. Viewing 2 posts - 31 through 32 (of 32 total) ← 1 2 3 Author Posts 14th June 2006 at 14:39 #34664 Amao OlalekanGuest Please How can a simple Intercom be designed for an office complex with its circuit diagram Cos its assumed its not possible without an external net work Is the project advisable to be worked on? 10th February 2007 at 04:23 #34665 jerson pitacioGuest sir..could you give me some foreign and local studies about PABX telephone system.,then a step-by-step installation of pabx. thank you… Author Posts Viewing 2 posts - 31 through 32 (of 32 total) ← 1 2 3 The forum ‘Telecom Design’ is closed to new topics and replies.