MELCAS parameters

The following table describes NCC.X.ADI_MEL parameters. Generally, these parameters are not altered from their default values.

Field

Unit

Default

Description

nodialtonebehavior

mask

0

Behavior if no dialtone:

0 - abandon

1 - proceed

transfersupport

mask

1

1 - support transfer commands

CIDsupport

mask

0

1 - enable FSK caller ID

cleardowntone

mask

1

Choice of cleardown tones to play:

0 - do not play cleardown tone

1 - play dialtone

2 - play busy tone

3 - play fast busy tone

networkside

mask

0

Must be set to 0.

bitqualtime

ms

12

Qualification time for bit detector.

minringontime

ms

100

Minimum duration of incoming ring.

maxringontime

ms

3000

Maximum duration of incoming ring.

maxringofftime

ms

8000

Maximum duration of inter-ring silence

ringstoincoming

count

1

Number of rings for an incoming call:

0 - 1st ring begin

1 - 1st ring end

n - after n rings

dialtonewaittime

ms

5000

For outgoing calls, the maximum time to wait for initial dialtone.

dialtonemintime

ms

1000

For outgoing calls, the minimum duration of non-precise dial tone required before dialing begins. Set this to 0 to disable non-precise dial tone detection.

xferstring

string

!;

Prefix dial string for call transfer. Meaning:

; (semicolon) - Wait for precise dial tone

. (period) - Insert long pause in dialing

, (comma) - Insert short pause in dialing

! (exclamation point) - Flash hook

P - Switch to pulse dialing

T - Switch to DTMF dialing

M - Switch to MF dialing

connstring

string

!

String for transfer back to the connected state with the first call. It is dialed if a call transfer fails. Meaning:

; (semicolon) - Wait for precise dial tone

. (period) - Insert long pause in dialing

, (comma) - Insert short pause in dialing

! (exclamation point) - Flash hook

P - Switch to pulse dialing

T - Switch to DTMF dialing

M - Switch to MF dialing

connectbacktime

ms

100

Time to wait after sending transfer back hookflash if the PBX was playing busy.

waitdialnodialtone

ms

500

Time to wait to dial if no dialtone detection is required.

waitforrelease

ms

10000

Time waiting for the remote end to disconnect.

waitfordisconnectclear  

ms

1000

Time waiting for the remote end to send DisconnectClear signal after receiving a clear signal.

TmCIDmaxWait

ms

3000

Maximum time to wait for CID to arrive.

TmMinmark

ms

100

The CID minimum mark time.

disconnectClearDuration

ms

480

Duration of disconnect clear signal.

delayBeforeDiscClear

ms

200

Delay before sending disconnect clear.

releaseguard

ms

1000

Release guard time.