Some phone systems do not conform to
analog telecom standards and
might not be compatible with
the
1600A Series
emergency
phones. Please check to make
sure your phone system follows
ALL
of the specifications
A - E
listed below. If you have further questions, please contact Viking Technical Support at
715-386-8666.
Important:
This document must be used
in combination with the
1600A Series
or
E-30
Technical Practice.
APPLICATION
APPLICATION
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1600A
1600A
Series &
Series &
E-30/E-30-EWP
E-30/E-30-EWP
Telephone Line
Specifications
March 10, 2003
1600A Series and E-30 Telephone Line
Specifications for Operation
E-1600-45A
K-1600-EHFA
E-1600A
E-1600-02A
E-1600-03A
E-1600-20A
E-1600-55A
A. Busy Signal for Automatic Disconnect / Dial Additional Numbers
Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or
subsidiaries assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate
such changes.
Fax Back Doc 869
Rev 3
Printed in the U.S.A.
P
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Minimum Signal Level:
-22dbm
Minimum Number of Busy Pulses:
7
Frequency Range:
300-2000 Hz
Standard Busy Cadence:
Minimum: 450ms ON/OFF
Maximum: 550ms ON/OFF
Fast Busy Cadence:
Minimum: 150ms ON/OFF
Maximum: 300ms ON/OFF
B. Ringback Signal for Dialing Additional Numbers
Ringback Cadence:
Minimum: 1 sec ON, 1 sec OFF
Maximum: 2.5 secs ON, 5 secs OFF
Minimum Signal Level:
-22dbm
Frequency Range:
300-2000 Hz
Minimum Number of Rings:
Programmable 2-9 or disabled
C. CPC (Calling Party Control) Break for Automatic Disconnect
Maximum CPC Length:
Unlimited
Minimum CPC Length:
450ms
Note:
CPC - Calling Party Control (Disconnect Supervision) is a short break in the line current in the called party’s
phone line when the calling party hangs up. Not available on PABX’s.
D. Return to Dial Tone for Automatic Disconnect
Frequency Range:
300-2000 Hz
Minimum Signal Level:
-22dbm
E. Ring Signal for Automatic Answer
Minimum Ring Voltage at 30Hz:
25VAC RMS
Minimum Ring Voltage at 20Hz:
30VAC RMS
