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UCM630X Series User Manual

Version 1.0.11.10

SIP SETTINGS

The UCM630X SIP global settings can be accessed via Web GUI→PBX Settings→SIP Settings.

SIP Settings/General

Table 109: SIP Settings/General

Realm For Digest

Authentication

Configure the hostname or domain name for the UCM630X. Realms MUST be

globally unique according to RFC3261. The default setting is Grandstream.

Bind UDP Port

Configure the UDP port used for SIP. The default setting is 5060.

Bind IPv4 Address

Configure the IPv4 address to bind to. The default setting is 0.0.0.0, which means

binding to all addresses.

Bind IPv6 Address

Configure the IPv6 address to bind to. The default is: "[::]" and it means to bind to

all IP addresses.

Allow Guest Calls

If enabled, the UCM630X allows unauthorized INVITE coming into the PBX and

the call can be made. The default setting is "No".

Warning:

Please be aware of the potential security risk when enabling "Allow Guest Calls"

as this will allow any user with the UCM630X address to dial into the UCM630X.

Allow Transfer

If set to "No", all transfers initiated by the endpoint in the UCM630X will be

disabled (unless enabled in peers or users). The default setting is "Yes".

MWI From

When sending MWI NOTIFY requests, this value will be used in the "From:"

header as the "name" field. If no "From User" is configured, the "user" field of

the URI in the "From:" header will be filled with this value.

Enable Diversion

Header

If disabled, the UCM will not forward the diversion header.

Block Collect Calls

If enabled, collect calls will be blocked.

Note: Collect calls are indicated by the header "P-Asserted-Service-Info: service-

code=Backward Collect Call, P-Asserted-Service-Info: service-code=Collect

Call".

Grandstream Networks UCM630X Series User Manual

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