yes indeed.. it is a traditional analog/digital PBX. The point of intigration is: i work for a non IT company(sensitive to IT changes), will operations in 100+ countries with atleast 5000 extentions in each office, all using the Nortel PBX.. for suggesting a change here i would need atleast 35 more promotions! :cry:
Moreover it would be a smart move to first start with integration then slowly start reducing the analog extentions as the SIP extensions increase.
By integration I mean the end SIP phone user should be able to seamlessly dial to or receive calls from our Nortel phones.
I know that the Nortel PBX supports SIP, so i guess i will have to get in touch with the vendor here. If i find some useful information, i will post it here for other users.