Aastra Telecom SISIP 57I CT - Manual (Page 118)

Advanced Network Settings
4-52 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Configuring the IP Phones
19 In the "Registration Period" field, enter the requested registration period, in seconds, from the
registrar.
20 Click to save your changes.
Aastra Web UI
Step Action