Codec - Grandstream Networks GVC3200 Administration Manual

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(ITSP).

Secondary SIP Server
The URL or IP address, and port of the secondary SIP server. This is provided by your VoIP service
provider (ITSP).

Tertiary SIP Server
The URL or IP address, and port of the third SIP server. This is provided by your VoIP service
provider (ITSP).

SIP User ID
This is the SIP User ID provided by your VoIP service provider (ITSP). It's usually in the form of digits
similar to phone number or actually a phone number.

SIP Authentication ID
SIP service subscriber's Authenticate ID used for authentication. It can be identical to or different from
the SIP User ID.

SIP Authentication Password
The account password required for GVC3200/GVC3202 to authenticate with the ITSP (SIP) server
before the account can be registered.

Voice Mail Access Number
This parameter allows you to access voice messages by entering voice mailbox or dialing access
number.

Display Name
This is the SIP server subscriber's name (optional) that will be used for Caller ID display. This function
is available when supported by SIP server.

CODEC

Please refer to section SETTINGS/SIP/CODEC for more descriptions of the options below.

Account
Select the account to be configured. The users can select the SIP account or the built-in BlueJeans
account to configure here.

Preferred Vocoder
Select preferred vocoder for the account to use during the call. Please note the actual codec being
used in the call is a negotiation result between the GVC3200/GVC3202 and the remote party.

Use First Matching Vocoder in 200OK SDP
Configure whether to use the first matching vocoder in the sent 200OK SDP as the codec.

Enable Video FEC
Enable video FEC for the SIP account.

H.264 Image Size
Configure H.264 image size for the video call.

Video Bit Rate
Firmware Version 1.0.1.48
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GVC3200/GVC3202 Administration Guide Page 16 of 71