Aastra Telecom SIP 480I - Manual (Page 296)

Operational, Basic, and Advanced Parameters
A-6 41-001129-00 Rev 09, Release 1.4.1
IP Phone Administrator Guide
Appendix A
Parameter –
subnet mask
Subnet Mask
(in Web UI)
IP phone UI Options->Network Settings
Aastra Web UI Advanced Settings->Network
Configuration Files aastra.cfg, <mac>.cfg
Description Subnet mask defines the IP address range local to the IP phone.
Format IP address
Default Value 255.255.255.0
Range Not Applicable
Example subnet mask: 255.255.255.224