911 CO's do not use loop start trunks/caller ID, they use modified DID trunks and MF signalling to forward the calling party's phone number. The trunk interface spec is TR350, the DID trunks are also referred to as CAMA trunks.
Good luck! >-----Original Message----- >From: Pete Van Raalte [SMTP:[email protected]] >Sent: Tuesday, June 09, 1998 1:07 PM >To: [email protected] >Subject: 911 Protocol > >TREG'ers, > >Can anyone tell me > >1) Is 911 the same as Calling Number Delivery, where the calling >number is encoded as frequency shift keying betweeen the first and >second ring bursts? > >2) What specs apply to 911? > >Thanks, > >Pete >------------------------------------------------------------------------ >---- >Peter Van Raalte | Email: [email protected] >Compliance Engineer | >V-Band Corporation | Phone: 914-789-5117 >565 Taxter Road | >Elmsford NY 10523 | FAX: 914-347-3432 >------------------------------------------------------------------------ >---
