Grandstream 17 minutes hangup bug

To prevent the Grandstream ATA's (or phones) to hangup after exactly 17:28 minutes change the settings below:

VoipNow:
Provisioning - Allow re-invites from this extension :  ON

Grandstream device:
UAC Specify refresher: UAS
UAS Specify refresher: UAS
Force INVITE: Yes

Login to the ATA through the LAN port.  
IP is 192.168.2.1
Default password: admin

  • 12 Users Found This Useful
Was this answer helpful?

Related Articles

How to activate Message Waiting Indicator

This article describes the procedure of setting up a voicemail message waiting warning for the...

How to use SIP Presence / Busy Line Feature (BLF)

  Overview The SIP Presence VoipNow Professional feature allows users to view the state of...

Telephone functions (* functions)

*21 Bellende telefoon opnemen op ander toestel*52 Test nummer / Echo test om vertraging op lijn...

Transfer from SNOM M9

Answer Call Transfer (Blind) While “Connected”, press Options to bring up “Options”...

Supported codecs and required settings

The supported codecs on our systems are: Audio (external connections): G.711a / G.711u /...