Section 4: SpeciÞcations and Parts List
218 Product Description
Aspire M/L/XL System SpeciÞcations
Aspire M/L/XL System Capacities
NTCPU-A with
Basic PAL Chip
NTCPU-A with
Feature
Upgrade PAL
Chip
(any version of
software)
NTCPU-B
Notes
24-Button DLS Consoles
110-Button DSS Consoles
64
32
64
32
256
32
1 maximum per extension
4 maximum per extension.
Conference Circuits 64 (32-parties max
per Conference)
64 (32-parties max
per Conference)
64 (32-parties max
per Conference)
ADA Adapter 64 64 192 installs on a keyset
ADA2 Adapter 64 64 192 installs on a keyset
APA Adapter 64 64 192 installs on a keyset
APR Adapter 64 64 192 installs on a keyset
CT-11 Cordless Headset
Telephone
5 5 5 start with 3 - increase if no inter-
ference experienced
CTA Adapter 64 64 128 installs on a keyset
CTU Adapter 64 64 128 installs on a keyset
Handsfree Adapter (HF-R) 64 64 192 installs on a keyset
IP Adapter 64 64 256 installs on a keyset
PSA Adapter 64 64 256 installs on a keyset
Power Failure Telephones 14 28 28 provided by COIU PCBs
SLT Adapter 16 16 16
2PGDAD Modules 56 (48 for ACI
ports, 4 for Door
Boxes, 4 for Pages)
56 (48 for ACI
ports, 4 for Door
Boxes, 4 for Pages)
56 (48 for ACI
ports, 4 for Door
Boxes, 4 for Pages)
Door Box/Door Unlock
Contacts
Internal Page Zones
External Page Zones
8
64
9
8
64
9
8
64
9
Dial Tone Detector
Circuits
DTMF Receiver
Circuits
32*
32*
64**
64**
64**
64**
* combined total to 32
** combined total to 64
Universal PCB slots
Main Cabinet
Expansion Cabinet
1-8 (Not including
NTCPU slot)
1-8 (Not including
NTCPU slot)
8-16 (Not includ-
ing EXIFU slot)
1-8 (Not including
NTCPU slot)
8-16 (Not includ-
ing EXIFU slot)
* NOTE: Maximum capacities above are determined by maximum PCB conÞguration allowed. When installing single line
sets, DISA, or tie lines, NTCPU circuits must be allocated for DTMF receivers. To install single line sets with CO/PBX line
access, or when installing immediate-start tie lines, NTCPU circuits must be allocated for dial tone detection.