[Asterisk-Users] Re: Grandstream and VLANs

[Wojciech Tryc]

> Just a couple of guesses:
>
> Have you configured the switch to supply a VLAN trunk to the phone?
Yes

> Since the phone lets you configure actual tagging, that's what it
> needs; if you've just enabled VLANs on the switch, and placed the port
> the phone is on in a specific VLAN, the phone should not have tagging
> enabled.
Exactly, both phone and the switch are configured to use tagging and to use 
the same VLAN #

>
> If you've got the switch doing trunk mode on that port, and the phone
> set up to use the right VLAN within the trunk, are you perhaps using a
> Cisco switch, and have accidentally set it up to use ISL encapsulation
> (Cisco's proprietary method) on the trunk?  The phone does 802.1Q, so
> Cisco switches need "switchport trunk encapsulation dot1q" on the
> trunking interface.
No, I am using the HP Pro Curve, Haven't tried Cisco yes but I woul assume 
that my switches are operating just fine

Thanks,
Wojtek

>
> -tih
> -- 
> Don't ascribe to stupidity what can be adequately explained by ignorance.
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