Grandstream GXP1620 GXP1625 GXP1628 SIP ALG adding TLS 8/9/2020

Modified on Sun, Aug 9, 2020 at 10:10 PM

Grandstream GXP1620, GXP1625, GXP1628

To add TLS when having SIP ALG problems

When needing to use TLS because of SIP ALG issues

# SIP Transport. 0 - UDP, 1 - TCP, 2 - TLS/TCP. Default is 0

# Number: 0, 1, 2

# Mandatory

P130="2"

I tested this on a GXP1628 running 1.0.4.152 firmware TESTED OK

Calling In/Out

Call Park & Retrieve to another extension

Call Transfer

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