user manual

ND-20292
CHAPTER 2
APRIL, 1990
NQTE: Other pins are
not connected
Figure 200-5 RS-232C Straight Cable Pin Connections
3. Power Requirements
The DTA-E Unit is provided with an AC/DC power
supply adaptor as an attachment. Specifications for
this AC/DC adaptor are as follows:
t AC Input:
. DC Output:
120V AC, 60 Hz, single phase
NomdAL DC VOLTAGE
TOLERANCE CURRENT
USE
VOLTAGE
+12v 11.4v f 0.3v
-12v
12.6V + 0.3V
+12v
12.4V & 0.3V
210 mA
RS-2iz$eLine
8Od
l?S-232C Line
Drive
65m.A DTA-E Circuit
TONE
Table 200-12 Tone Patterns
FREQUENCY (Hz)
I
I
TONE PATTERNS
Dial Tone
Second Dial Tone
3501440
Busy Tone
4801620
Call Waiting Tone
440
Ringback Tone
4401620
Reorder Tone
I
480/620
120 M
Iin
@Attendant/ Tone Override
@Camp-On Tone
@Call Forward Alert Tone
*Call Forward Confirmation Tone
l Confirmation
l LCR Dial Tone
0.5 s*c.
440
3501440
440
-I
Error Tone Burst 620
0.25 see.ONx 2 - 3 bursts
Recall Tone
CO/PBX Ring Tone
Note
1024
480/606
CO/PBX Ring Tone Note
I
4801606
OIP
Ifi
Internal Ring Tone and
Attendant Calls
Boss/Secretary Ring Tone
DIT Alert Tone
480/606
480/606 ~1.5sw.flJq m
480/620
0.5aec.
Voice Page Alert Tone
440
NOTE: Centrex Ringing
200 - 12