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will only work if the other party is also
supporting fast start. This feature in H.323
is optional, meaning it can be ignored by
an endpoint not supporting this feature,
hence making the snom phone revert to
the normal H.245 signalling on a separate
channel. Note that if Fast Start is being
used, Out of band DTMF might not work
because the DTMF info is relayed on the
H.245 channel.
user_h323_h245_tunneling1
V
alid values: <true>, <false>
Default: false
Description:
sends tunnelled H.245 messages within
an H.225 pdu. This also accelerates
connection setup if both parties are
this feature.
supporting
trace
Valid v
alues: <true>, <false>
Default: true
Description: Enable tracing output of the
current protocol s
user_h323_h4501
Valid val
ues: <true>, <false>
Default: false
Description: If flag is set to <true>,
H.450 supplementary services are used,
otherwise (<fals
Gateway prefixes (H.323 only)
user_external_line_prefix1
V
alid values: e.g. <0>, <111>
Default: blank
Description: Prefix used for reaching
outside numbers via an H323 gateway.
This prefix will be replaced by the
gateway_prefix in a dialled number for
calling outside numbers (see gateway_
prefix).
Confi guring snom phones for Mass Deployment V3.4
[ F
R E Q U E N T L Y
H.245
Tunnelling
tack.
e>) it is facility-based.
A
Q
S K E D
U E S T I O N
user_gateway_prefix1
V
alid values: e.g. <*5>
Default: blank
Description: Prefix with which an ISDN
gateway is registered at the gatekeeper.
The phone will replace this prefix with the
external_line_prefix in a dialled number if
it is starting with the external_line_prefix
(see external_line_prefix).
Hence the user doesn't have to dial
numbers like 5*1234567 but can instead
dial 01234
PBX key codes (H.323 only)
option
key_seq_hold_on
Va
lid values: For example <*1>
Default: blank
Description: Key code that is sent by
the phone to the PBX if it is set and the
"R" (hold
phone.
key_seq_hold_off
Valid v
Default: blank
Description: Key code that is sent by
the phone to the PBX if it is set and the
"R" (hold off) key
phone.
key_seq_transfer_blind
V
alid values: e.g. <*60#>
Default: blank
Description: Key code that is sent by the
phone to the PBX if it is set and the "Xfer"
key is pressed on the phone for a blind
trans
key_seq_transfer_consultation
Valid values: e.g. <*6>
Default: blank
Description: Key code that is sent by
the phone to the PBX if it is set and the
"Xfer" key is pressed on the phone for a
]
567 with the same effect.
on) key is pressed on the
alues: For example <*2>
is pressed on the
fer.
11
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