CO Line Specifications IP5122-SDC Headset Transmit Level Adjustment
1-20 IPT Installation Manual Feb,, 2015
VIPedge based features, such as transfer or conference are available. No
IPT features such as speaker phone or calling number display are
available.
A CO Line can be shared between an IP5122-SDC and another analog
device like a fax machine or modem. In this application the IP5122-SDC
will not show the status of the shared CO line nor detect when it is in use.
A single analog co line shared between two or more IP5122-SDCs can be
setup with Privacy “on” to control co line access one station at a time
IP5122-SDC Headset
Transmit Level
Adjustment
The IP5122-SDC headset transmit level for ACO and IPT operation are
set by programming from the station.
1. Press 3+6+9+Hold (simultaneously).
2. Press # then press Hold.
Table 1-4 IP5122-SDC Functions in Analog CO Line Operation
Feature Operation
Handset / Headset Functions for both IPT and Analog CO operation
Handset mute Not supported
Off-Hook Dialing Functions for both IPT and Analog CO operation
Hands free Not supported in analog CO mode. The speaker functions, allowing
the station user to hear. The microphone does not function in analog
CO mode
Ring tone IPT ring and analog CO line ring are different
Volume Ring and Speaker volume are adjustable
Analog CO
Signaling
DTMF only (Dial Pulse is not available) 80 ms minimum tone duration
Hold Tone Hold Tone and Music on Hold are not sent on the analog CO line.
Caller ID No caller ID function
Display Dialed digits and elapsed time are not displayed
PAD a 3dB PAD can be added to the analog CO line
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