Cheap wholesale LED, Support Speed Dial and Intercom, IP Phone Expansion Module-Yealink EXP38 in China,Cheap wholesale LED, Supp

Features:

IP Phone Expansion Module
38 programmable keys with dual color LEDs
Supports speed dial, BLF/BLA, intercom, direct pickup, group pickup, conference, hold, transfer, group listening, call return, voicemail

The expansion module EXP38 has 38 programmable keys which are able to set up to 17 functions per key. You can use the web interface or the IP phone user interface to configure key functions. Pressing the special key of the EXP38 you want to set for about 5 seconds, the IP phone will turn out the user setting interface of this key, then you can make desired configuration to this key by the IP phone interface. In the following sections, we will make detail description of setting by the web interface. The following list shows the functions you can set on the programmable keys and provides a description for each function. The default configuration for each key is N/A which means the key hasn’t been set for any functions.

N/A
BLF(Busy Lamp Field)
Speed Dial
Intercom
URL
Share Line
Conference
Forward
Transfer
Hold
DND
Redial
Call Return
Group Pickup
Call Park
Group Listening
SMS
Voicemail

BLF
You can configure the key for Busy Lamp Field (BLF) use which allows you to monitor
the status (idle, ringing, or busy) of other SIP accounts. User can dial out on a BLF
configured key on the expansion module EXP38.

Speed Dial
You can configure the key as a simplified speed dial key. This key function allows you
to speed up dialing numbers often used or hard to remember.

Intercom
You can configure the key for Intercom mode and it is useful in an office
environment as a quick access to connect to the operator or the secretary.

URL
If the key is configured as URL, then pressing this key, you can send HTTP requests
to a web server.

Share Line
Share Line Appearance (SLA), you can also call it Bridged Line Appearance (BLA).
This feature allows subscribers to share SIP lines and also provides status
monitoring of the shared line. When a user places an outgoing call using such an
appearance, all members belonging to that particular SLA group are notified of this
usage and are blocked from using this line appearance until the line goes back to idle
state or when the call is placed on hold. Similarly all members of the SLA group are
notified of an incoming call and the call can be picked up on a line appearance
associated with the SLA extension.

Conference
You are allowed to configure the programmable key to be used as a conference key.
This key allows a user on a call to conference another party at a pre-defined number
while remaining in the current call.