iPECS UCP
Feature Description and Operation Manual Issue 1.3
363
5.21 Silent Text Message
Description
You may use Silent Text Messaging to respond to a Voice Over call without disconnecting
the existing call. Silent Text Messages are sent by pressing a pre-programmed message
button or the[DND] button.
Operation
iPECS IP & LDP Phones
[TRANS/PGM] + {FLEX} + [TRANS/PGM] + “51” + Display Message code (“00”-“20”)
+ [HOLD/SAVE]
To program a {TEXT MESSAGE} button
1. Upon receiving the announcement, press the desired {TEXT MESSAGE} or
the[DND]button, the text message is sent to the display of the calling party and the
OHVO call is terminated.
To respond to an Off-Hook Voice Over call with a Text message
Conditions
1. Silent Text Messaging sends the DND display message, “STA IN DO NOT
DISTURB” displays in the LCD of the calling Station.
2. When Silent Text Messaging is used to respond to an OHVO call, the existing call
will not be disconnected.
3. When a SLT places the Voice Over call, the receiving station will receive the “NO
DISPLAY AVAILABLE” message and error tone to indicate Silent Text Messaging
is not available to the SLT.
Programming