Specifications

Section 2: PCB Installation and Startup
Aspire S Hardware Manual Section 2: PCB Installation and Startup ◆ 2-5
2
Where to Install the PCBs
Maximum Configuration: With Software 2.08-2.21 Only
8 Trunks
26 Extensions (24 digital and analog, 2 analog only)
- Includes a maximum of 16 IP Extensions
24 Virtual Extensions
With Software 2.50 and Higher
8 Trunks
26 Extensions (24 digital and analog, 2 analog only)
16 IP Extensions or APR-B2 Extensions
8 Special Terminals - Reserved for Intramail Only (ports 43-50)
24 Virtual Extensions
The system’s universal architecture gives you great flexibility when installing PCBs. You can install a PCB
in any slot, provided you follow the guidelines in the chart below.
Item Description Max.
CPU (MBU) 32-Bit Central Processing Unit
1
DSPDB DSP Resource - Daughter Board 1 installed on CPU
ENTU-S LAN CTI Ethernet Interface Board 1 installed on CPU
8ESIU-S 8 Digital Stations 2 - Can not be installed in slots
7 or 8
4SLIU-S 4 Analog Stations 4
4SLIDB-S 4 Analog Stations - Daughter Board 0 - If 4 4SLIU PCBs installed
1 - If 3 4SLIU PCBs installed
2 - If 2 4SLIU PCBs installed
4COIU-S 4 Analog/Loop Start Trunks (no ground start) 2
2BRIU-S 2 Two-Channel BRI Circuits 2 - When used as T-Point
2DIOPU-S 2 DID/OPX Trunks 4
4VOIPU-S 4 VoIP Media Gateway 3
4VOIPDB-S 4 VoIP Media Gateway - Daughter Board 3