Max. per networked Systems ->1000.
Max. per site -> 640
Type Stand Alone System Networked System
Total Number of Extensions 640 1,000
Extension (Virtual Extension Card) 640 1,000
IP-PT and IP Softphone 128 1,000
SIP (UT & 3
rd
Party) Phone 640 1,000
Extension (Physical Extension Card (SLC) 2 32
One-Look
Networking
3-2. IP Capacity Expansion - IP Extensions
The IP extension capacity does not increase in proportion to the number of sites.
SIP-Extension example
One-look Networking
* The number of available extension increases depending on the number of sites,
however the OVERALL Extension capacity does not increase PROPORTIONALLY.
60
300
640