Technical data

Outgoing Call Access 174
SBX IP 320 Features & Operation Guide
To make a call using System Speed Dial from an SLT:
1. Lift the handset.
2. Dial the Speed Dial access code 558.
3. Dial the System Speed Dial bin.
Conditions
• The CPTU should be installed for dial tone detect.
• System Speed Dial is restricted by Station COS.
• There can be a maximum of 24 digits in a System Speed Dial number including other
applicable digits and special function codes.
• If you dial an empty system speed bin, an error tone will sound.
• If you select a CO Line before dialing a System Speed Dial bin number, the selected CO
Line is used regardless of if there is a programmed CO Line in the System Speed Dial bin
number.
• If all CO Lines in the group are busy, a busy tone indication sounds when attempting to
access a System Speed Dial number.
• System Speed Dial numbers are protected when the system is powered OFF.
Admin Programming
• Speed Dial Access (PGM 112 - FLEX 9)
• System Speed Zone (PGM 232)
• CO Dial Tone Detect (PGM 160 - FLEX 6)