User's Manual
Table Of Contents
- Directory
- 1 Picture
- 2 Table
- 3 Safety Instruction
- 4 Overview
- 5 Install Guide
- 6 Appendix Table
- 7 Introduction to the User
- 8 Basic Function
- 9 Advance Function
- 10 Phone Settings
- 11 Web Configurations
- 12 Network >> Basic
- 12.1 Network >> Service Port
- 12.2 Network >> Advanced
- 12.3 Line >> SIP
- 12.4 Line >> SIP Hotspot
- 12.5 Line >> Dial Plan
- 12.6 Line >> Action Plan
- 12.7 Line >> Basic Settings
- 12.8 Phone settings >> Features
- 12.9 Phone settings >> Media Settings
- 12.10 Phone settings >> MCAST
- 12.11 Phone settings >> Action
- 12.12 Phone settings >> Time/Date
- 12.13 Phone settings >> Tone
- 12.14 Phone settings >> Advanced
- 12.15 Phonebook >> Contact
- 12.16 Phonebook >> Cloud phonebook
- 12.17 Phonebook >> Call List
- 12.18 Phonebook >> Web Dial
- 12.19 Phonebook >> Advanced
- 12.20 Call Logs
- 12.21 Function Key >> Function Key
- 12.22 Function Key >> Softkey
- 12.23 Function Key >> Advanced
- 12.24 Application >> Manage Recording
- 12.25 Security >> Web Filter
- 12.26 Security >> Trust Certificates
- 12.27 Security >> Device Certificates
- 12.28 Security >> Firewall
- 12.29 Device Log >> Device Log
- 13 Trouble Shooting
High Definition Touch Color Screen Smart Media Android SIP Conference Phone
ICF-1900
67
9.1.2 Use the BLF Function
The BLF, also known as a "busy light field," notifies the user of the status of the
subscribed object and is used by the server to pick up the call. BLF helps you monitor the
other person's status (idle, ringing, talking, off).
BLF function：
Monitor the status of subscribed phones.
Call the subscribed number.
Transfer calls to the subscribed number.
Pick up incoming calls from subscribed number.
1） Monitoring the status of subscribed phones.
When the subscription of the number of the state (idle, ringing, talking) is changed, the
function key state of LED lights will have corresponding change; see Appendix Ⅲ 6.3
to
get to know each other under different status LEDs.
2） Calling the subscribed number.
When the phone is in standby mode, press the configured BLF key to call out the
subscribed number.
3） Transferring calls to the subscribed number.
Refer to Table 9.1.1-blf function key
subtype parameter list to know the BLF key can be
used for blind rotation, attention-rotation and semi-attention-rotation of the current call,
and also can invite the subscribed number to join the call and send DTMF, etc.
4） Picking up incoming calls from subscribed phones.
When configuring BLF function key, configure the pickup number.
When the subscription number telephone rings, refer to Appendix Ⅲ 6.3 BLF LE D
for
flashing a red light. At this point, press the BLF button to answer the incoming call from
the subscribed number.