IP LDK-20 Programming Manual System Feature
93
2.4.29
Mobile Extension
Description
A mobile user is able to use the phone as extension of IP LDK system. So he can receive the
incoming call and make the outgoing call when a user registers the mobile phone number to IP LDK
system.
Operation
To register the mobile extension number in DKT.
1. Press the [PGM] + 33.
2. Dial the mobile number
3. Press the [HOLD] button.
To activate(deactivate) Mobile extension feature.
1. Press the [PGM] + 34 .
2. Dial the ‘1’ to activate, or ‘0’ to deactivate
3. Press the [HOLD] button.
Incoming call in DID line
1. If the CLI matches with preprogrammed mobile extension table, the incoming call is routed to
both an extension and a mobile extension
2. When incoming call is answered at an extension or a mobile extension, the other will stop
ringing.
Transferring call from the mobile extension through IP LDK system
1. Dial the transfer code (*) during the talk state in Mobile extension.
2. The mobile extension user hears the internal dial tone and the calling party hears the MOH.
3. Dial the extension number.
4. The call will be transferred after the mobile extension user goes on-hook state.
5. The mobile extension user can reconnect the call by pressing the code (#) in case extension
does not answer.
Outgoing call from the mobile extension through IP LDK system
1. The mobile extension user dials his DID number of IP LDK system.
2. Then he receives the internal dial tone
3. He can do internal call or outgoing call with CLI number of extension.
Condition
1. If the extension is busy, forward or DND state, a call is not routed to the mobile extension.
2. If the mobile extension does the external call through IP LDK system, it sends the CLI number of
extension. But, in this case, the mobile extension does not use the transfer feature
3. After no answer timer, a call is routed to DID no answer destination. (In case the no answer timer
of IP LDK system is shorter than GSM)
4. This feature is applied to only ISDN DID Line.
5. The Message wait or Call Back feature is not supported to the mobile extension.
6. The networking feature is not supported to the mobile extension.
7. If mobile extension converse through IP LDK, DTMF receiver is dedicated for mobile extension.
Admin Programming
1. Mobile extension register
4.10.8(PGM 236)
Summary of Contents for IP LDK-20
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