IDU R2561
User Guide
4 Reference Manual
Issue 01 (2019-02-28)
Copyright © Huawei Technologies Co., Ltd.
26
Enter a number of seconds after which the call waiting is timed out
−
Call Hold
Enables or Disable the Call Hold function
The Call Hold function is allow you to hold current call by press the flash key on the
telephone
−
Dial Plan
A dial plan is a set of rules used for determining whether a complete set of numbers has
been entered for the IP address of SIP server.
The device support two dial plans:
✽
xx :
"
✽
"represent the asterisk key on the phone; "x" represent any number (0~9).This dial
plan is for the two digits number start with
✽
"|" represent or, you can set several dial
plans but separate them by |.
xx.T :
"x" represent any number(0~9) ; "." means arbitrary number of digits ; T is just a
symbol means end number. You didn't need to key-in anything to end the dial, just wait
dial time out (3sec), if you don't want to wait for 3sec, just set the dial plan as: xx.#. For
example, you could dial 1111#, and the phone number 1111 would be dialed
immediately.
−
Max Flash Time
Set the max Flash key press time, if you press the Flash key over x seconds define in the
column, the action will be ignored. (Please enter 5~15 seconds).
−
Ring Tone TimeOut
Set how long you want the ring tone exist. (Please enter 15 ~ 60 seconds)
−
Delay Time After On Hook
Set a really hang up delay time. When you hang up the call for x seconds the call will be
really dropped. (Please enter 0 ~ 5 seconds).
−
Speed dial
Please pre-set the mapping table for speed dial.
−
Dial Number: Please define the speed dial number, this column is only allow to
key-in: numbers 0~9
−
Real Number: Please correctly fill-in the real dial number here, this column is only
allow to key-in: numbers 0~9,#,*
Audio
−
DTMF Method
You can select different DTMF method here; there are three options InBand / RFC2833/
SIPInfo.
−
Codec Setting
：
Codec Enable: There are three codecs supported: g711u/g711a/g729.
Check the checkbox to enable or uncheck to disable.
Priority: You can also set the priority of the codec
Ptime: It defines the length of time in milliseconds represented by the media in a
packet. The ptime value tells the length of the speech block in the RTP packets. For
the g711 u/a codecs,there are four options: 5/10/20/30ms; for the g729, there are
three options: 10/20/30ms.
