From: Karl Jeacle (karl at domain jeacle.ie)
Date: Wed 29 Aug 2001 - 00:58:47 IST
For those curious about eircom Caller ID specification, take a look at what
the last couple of pages of PSTN interface spec on www.eircomlab.com say:
"The implementation [of Caller ID] used is described in the
ETSI standard ETS 300 659-1. The options used in the eircom
network is ring pulse alerting signal and FSK V23 data."
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