Tadiran Telecom Emerald ICE Quick Installation Manual page 34

Section 2-System Design
Signaling Data
DTMF Dialing mode:
Frequency deviation: + 1%
Rise time: 3ms
Duration of DTMF signal: programmable 50-150ms (70ms default)
Inter-digit time: programmable 50-150ms (70ms default)
VM Port DTMF duration: programmable 60-150ms (120ms default)
VM Port Inter-digit time: programmable 60-150ms (120ms default)
Pulse Dialing mode:
Pulse dial rate: 10 pulses per second
Pulse Make/Break ratio: 60/40
Internal Audible Signals
Frequency
CO Line Ringing:
Scheme 0
Scheme 1
Scheme 2
Scheme 3
Scheme 4
Scheme 5
Scheme 6
Scheme 7
Distinctive 1
Distinctive 2
Distinctive 3
Distinctive 4
SLT
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Cadence
N/A 300ms On, 400ms Off, 300ms On, 4 seconds Off
N/A 1 second On, 3 seconds Off
N/A 1 second On, 3 seconds Off
follows ring cadence of Ring Scheme selected
follows ring cadence of Ring Scheme selected
follows ring cadence of Ring Scheme selected
follows ring cadence of Ring Scheme selected
SLT bell follows ring cadence of Ring Scheme selected