NEC SL1000 - InMail Guidance Message Flow; Accessing Your Mailbox; InMail Features Overview

• CPU with main software (CPU-A1)
• Power supply (110V/240V)
• 1 External backup battery connector
• 3 mounting spaces for 408E/008E/000E/1PRIU
(3rd Slot of each KSU can not use for 4-Wire Multiline
Telephone or DSS Console.)
• 4 trunks + 8 hybrid Ext. I/F (408M-A1)
• 1 power failure transfer circuit
• 1 slot for EXIFB-C1
• 2 general purpose relay
• SLT ringer
• Message waiting lamp driver
• One built-in answering circuit (VRS)
The on-board DSP provides:
• 20 telephony resources (DTMF/Dial tone/Busy tone/FSK caller-ID receiver/sender)
• 128 tone sender resources (System tones sender/DTMF sender)
• 32 ch conference resources
2.1.2 IP4[ ]-1632ME-A EXP
A maximum of three additional 1632ME EXPs can be connected to expand the system capacity of the
1632M KSU. Although similar in shape and size as the 1632M KSU, the capabilities are not the same.
The following are included with the 1632ME EXP:
• Power supply (110V/240V)
• 1 external backup battery connector
• 3 mounting spaces for 408E/008E/000E/1PRIU
(3rd Slot of each KSU can not use for 4-Wire Multiline
Telephone or DSS Console.)
• 4 trunks + 8 hybrid Ext. I/F
• 1 power failure transfer circuit
• EXIFE-C1 (1 connector for 1632M-A KSU)
• 2 general purpose relay
• SLT ringer
• Message waiting lamp driver
The EXIFE DSP provides:
• 32 telephony resources (DTMF/Dial tone/Busy tone/FSK caller-ID receiver/sender)
The 1632ME-A EXP does NOT have CPU and main software and cannot be used in a stand-alone
mode.
2.1.3 IP4WW-EXIFB-C1
Using a Cat5 cable, EXIFB-C1 card installed in the Main
KSU is individually connected to each EXIFE-C1 card
(Expansion KSU).
• Install this card to the Main KSU.
• Three connections for Expansion KSUs
SL1000 ISSUE 3.0
1-4 Introduction