Chapter 3 System Highlights
Page 3- 20 UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide
Issue 6
Audible Tones and Ringing Signal Audible Tones
Tone Frequency Interruption
Dial Tone (DT) 350 Hz mixed with 440 Hz Continuous
Special Dial Tone (SDT) 350 Hz mixed with 440 Hz 0.125 sec. ON, 0.125 sec. OFF
Busy Tone (BT) 480 Hz mixed with 620 Hz 0.5 sec. ON, 0.5 sec. OFF
Reorder Tone (ROT) 480 Hz mixed with 620 Hz 2.5 sec. ON, 0.25 sec. OFF
Howler Tone (HWT) 2,400 Hz interrupted by 16 Hz Continuous
Service Set Tone (SST) 350 Hz mixed with 440 Hz Continuous
Ring Back Tone (RBT) 440 Hz mixed with 480 Hz 1 sec. ON, 3 sec. OFF
Hold Tone (HDT) 480 Hz mixed with 620 Hz 0.25 sec. ON, 0.25 sec. OFF
0.25 sec. ON, 1.25 sec. OFF
Second Dial Tone 440 Hz mixed with 480 Hz 0.25 sec. ON, 0.25 sec. OFF
0.25 sec. ON, 1.25 sec. OFF
Call Waiting Ring back Tone 440 Hz mixed with 480 Hz 1 sec. ON, 1 sec. OFF
Message Waiting Indication Tone 350 Hz mixed with 440 Hz 0.125 sec. ON, 0.125 sec. OFF
Description Specifications
Frequency 20 or 25Hz
Voltage 75 or 90Vrms
Note: The IPS has the capability to detect the above type of signal from Central Office and to transmit the
above type of signal to PBX stations.
Dimension and Weight
UNIVERGE NEAX 2000 IPS Specifications
Description Dimensions (W x D x H; mm) Weight (kg)
Main Equipment
PIM (Fully card-mounted) Approx. 430 x 223 x 353 Approx. 11.5
BASE Approx. 430 x 205.2 x 61.6 Approx. 3.0
BASE TRAY (for UL) Approx. 435 x 224.6 x 66.2 Approx. 1.7
UNIVERGE NEAX IPS DM/IPS DML/IPS DMR Specifications
Description Dimensions (W x D x H; mm) Weight (kg)
Main Equipment
NEAX IPS DM
NEAX IPS DML
NEAX IPS DMR
430(W) x 365(D) x 88(H) mm Approximately 7Kg / MODULAR
CHASSIS (when all slots are
occupied)