AirLive ePhone-2000S - Manual (Page 22)

AirLive ePhone-2000S English Version -18-
z To set up personal CODEC preference by web browser, please go to 『Advanced』/
『 CODEC』
Note: if you disable all CODECs, it will auto-arrange the available CODECs and those
come with lower bit-rates take precedence. Besides, you should just lower the
priorities of G.711 in most circumstances rather than overly disabling them such
that the phone could gracefully fall back to G.711A or G.711μ when the peer does
not support those low bit-rate CODECs for voice compression.
IX. Advanced Call Processing
1. Mute
z Set up a connected call.
z Press【MUTE】to toggle your voice transmission. On muting state, the red LED of
【 MUTE】will be on, and you can hear still the peer’s voice; however they cannot hear
you.
2. Hold and Retrieve
z Set up a connected call.
z Press 【HOLD】 to put the peer on hold and the corresponding green LED of 【A/B
Channel】 will flash (on which time you can put the handset back to the seat while
keeping the peer connected).
z Press 【HOLD】 again to retrieve the call. Alternatively, you can press 【A/B Channel】
to retrieve the call as well. If the handset is on hook, you can retrieve the holding call by
turn on speaker phone by pressing【SPK】 too.
Note: if you are held by the peer, IP SIP Phone will play music-on-hold.
3. Handset, Speaker-phone, Ear-phone and Loud-speaker (Open-listening)
z Press 【SPK】 to switch between speaker-phone and handset. The red LED of 【SPK】
indicates speaker-phone is on or off..
z However, if you are in ear-phone mode, then press 【SPK】will switch between handset
and ear-phone. The flashing red LED of 【SPK】indicates it is now in ear-phone mode.
z To switch to loud-speaker phone (open-listening), you should turn the speaker on while
keeping handset lifted (off-hooked). Then you can continue talking by handset while all
by-listeners in the same room could hear your conversation from the speaker. This is to