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VS-EIU-100X User Manual
Proprietary and Confidential to OpenVox Communication Co.,Ltd
37
Disallowed SIP
Methods
When a dialog is started with another SIP endpoint, the other endpoint should
include an Allow header telling us what SIP methods the endpoint implements.
However, some endpoint either do not include an Allow header or lie about
what methods they implement. In the former case, the gateway makes the
assumption that the endpoint support all known SIP methods. If you know that
your SIP endpoint does not provide support for a specific method, then you may
provide a list of methods that your endpoint does not implement in the
disallowed_ methods option. Note that if your endpoint is truthful with its Allow
header, then there is need to set this option.
Shrink Caller ID
The shrinkcallerid function removes '(', ' ', ')', non-trailing '.', and '-' not in square
brackets. For example, the caller id value 555.5555 becomes 5555555 when this
option is enabled. Disabling this option results in no modification of the caller
id value, which is necessary when the caller id represents something that must
be preserved. By default this option is on.
Maximum
Registration Expiry
Maximum allowed time of incoming registrations and subscriptions (seconds).
Minimum
Registration Expiry
Minimum length of registrations/subscriptions (default 60).
Default Registration
Expiry
Default length of incoming/outgoing registration.
Registration Timeout
How often, in seconds, to retry registration calls. Default 20 seconds.
Number of
Registration
Number
of
registration
attempts
before
we
give
up.0=continue
forever, hammering the other server until it accepts the registration. Default is
0 tries, continue forever.
4.3.5 Security
Table 4-3-5 Instruction of Security
Option
Definition
Match Auth
Username
If available, match user entry using the 'username' field from the
authentication line instead of the 'from' field.
Realm
Realm for digest authentication. Realms MUST be globally unique according to
RFC 3261. Set this to your host name or domain name.