Tadiran Telecom EMERALD ICE, Quick Installation Manual

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Section 2-System Design
Page 2-20
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 Cadence
CO Line Ringing:
Scheme 0 N/A 300ms On, 400ms Off, 300ms On, 4 seconds Off
Scheme 1 N/A 1 second On, 3 seconds Off
Scheme 2 N/A 1 second On, 3 seconds Off
Scheme 3 follows ring cadence of Ring Scheme selected
Scheme 4 follows ring cadence of Ring Scheme selected
Scheme 5 follows ring cadence of Ring Scheme selected
Scheme 6 follows ring cadence of Ring Scheme selected
Scheme 7 SLT bell follows ring cadence of Ring Scheme selected
Distinctive 1
Distinctive 2
Distinctive 3
Distinctive 4
SLT