App Notes

TA100 Series Connection to 3CX
The below example is from an Amazon cloud hosted 3CX PBX and assumes other settings such as timezone, tone profile & other regional settings have alread...
Thu, 2 Nov, 2017 at 4:16 PM
Yeastar PBX 'qualify' option and 2talk
The default configuration for all SIP trunk on Yeastar PBX is to check the circuit status with a SIP OPTIONS request. A reply back within 2000ms deems the t...
Mon, 6 Nov, 2017 at 9:33 AM
TGx00 Cellular Frequencies reference for NZ
Note WCDMA is a subset of the UMTS protocol GSM is no longer available 
Tue, 25 Sep, 2018 at 3:45 PM
Yealink registration parameters with Yeastar P-Series PBX
In the account register settings of the Yealink these are 2 of the parameters that have tripped up some users when used with Yeastar P-Series PBX: Usern...
Mon, 16 Nov, 2020 at 12:05 PM
Auto refresh phone status script for TA800
Caution : Advanced and officially unsupported feature. The TA800 port status shows all phone statuses as "Faulty" when first viewed after a re...
Thu, 15 Apr, 2021 at 11:21 AM
Changing cellular bands on TG100 (advanced)
The TG100 uses a Quectel UC15-E modem and out of the box defaults to UMTS/WCDMA 2100MHz (Band1) but can be configured for 900MHz (B8) only via AT commands d...
Fri, 7 May, 2021 at 9:33 AM
Yealink VoIP Gateway - Patch to support Spark OTT Service (P-Asserted-Identity)
Workaround for PAI to work on Yeastar gateways. Sourced from Yeastar: https://docs.google.com/document/d/1hWRfW6DYslk6lnngbcWjFT6QcgMFAhi-y89TtC66REw/ ...
Tue, 21 Jun, 2022 at 10:34 AM
Yeastar Asterisk realtime SIP logging
P-Series Cloud and Software versions don't allow you to run tcpdump at the command line but you can use the pjsip logger to get realtime logs at the com...
Thu, 14 Dec, 2023 at 12:17 PM