EMTL & Cisco Router - Alcatel Unleashed
If you mean "common ground" between two PABXes that's true in case of type I and type IV E&M.murraya wrote:Also with E&M earthing is very important. have you checked that?
dennooze wrote:I have done extensive checkings on Cisco router and there's no hardware issues in it and it's working fine with other PBX tie line card.
Yeah. With the E&M interfaces you should check the cabling 10 times .dennooze wrote: It's due to some cabling errors.
Dial tone should be supplied by Cisco.dennooze wrote: From Alcatel PBX, after thorough checking, we couldn't obtain dial tones or system tone from the Cisco Voice router.