Subscribe For MWI

If enabled, the phone will send Message Waiting Indication

 

(MWI) Subscribe message to the SIP Server

 

 

 

MWI Number

Specify the number to call to retrieve Voice Messages.

 

 

 

Subscribe Period

Time interval between MWI Subscribe Messages.

 

 

 

 

Conference Type

Choose Conference Type, either local or network

 

 

 

 

Conference Number

Number to dial to access network conference server.

Not needed

 

if Local conference mode is chosen

 

 

 

 

Registration Expires

SIP re-registration time. Default is 3600 seconds.

If the server

 

requests a different time, the phone will change to that value.

 

 

Enable Service Code

Enables or disables the services described below. These codes

 

will be sent to the SIP server to activate or deactivate the service.

 

 

DND On Code

Do Not Disturb (DND) – When this hot key is pressed, all calls to

 

the extension to be rejected by the server. The incoming call

 

record will not be displayed in the Call History.

 

 

 

 

DND Off Code

Disable Server DND as described above.

 

 

 

Always CFwd On Code

Always Call Forward On – When this function is enabled, the

 

server will forward all calls to a designated number. The

 

incoming call record will not be displayed in the Call History.

 

 

 

Always CFwd Off Code

Disable Server Always CFwd as described above.

 

 

 

Busy CFwd On Code

Busy Call Forward On - When this function is enabled, the server

 

will forward all calls to a designated number if the telephone is

 

busy. The call record will not be displayed in Call History.

 

 

 

Busy CFwd Off Code

Disable Server Busy CFwd as described above.

 

 

 

No Ans. CFwd On Code

No Answer Call Forward On - When this function is enabled, the

 

server will forward all calls to a designated number if there is no

 

answer within a designated time. The incoming call record will not

 

be displayed in the Call History.

 

 

 

 

No Ans. CFwd Off Code

Disable Server No Ans. CFwd as described above.

 

 

 

Anonymous On Code

Anonymous On – When this function is enabled, the server will

 

allow the phone to make anonymous calls. In other words

 

“Anonymous” will be transmitted for Caller ID.

 

 

 

Anonymous Off Code

Disable Anonymous Calling function described above.

 

 

Keep Alive Type

Specifies the NAT keep alive type. If OPTION is selected, the

 

phone will send OPTION sip messages to the server every NAT

 

Keep Alive Period. The server will then respond with 200 OK.

 

If UDP is selected, the phone will send a UDP message to the

 

server every NAT Keep Alive Period.

 

 

 

Keep Alive Interval

Set the NAT Keep Alive Interval. Default is 60 seconds

 

 

 

User Agent

Set SIP User Agent value.

 

 

 

 

DTMF Type

DTMF sending mode. There are four modes:

 

 

In-band (Relay)

 

 

RFC2833

 

 

SIP_INFO

 

 

AUTO

 

 

 

 

 

 

 

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Cortelco C56 user manual Sipinfo Auto