IP 705 Manual 35
Appendix A

Specifications

Network
Protocols •H.323, SIP, RTP, RTCP, TFTP, TCP, UDP, DHCP, DNS, ARP,
ICMP, Telnet
Call Control
Protocols •H.323, SIP
Audio
Standards •Codec: ITU G.711 (PCM), two low bit rate (G.723.1 and G.729A
/ G.729AB)
•Acoustic Echo cancellation supporting high-quality
speakerphone
Keypad
Features &
Handset
•12 standard dialing keys: 0-9, *, #
•11 Feature keys: Redial, Call Log, Hang-up/Release, Hold, Mute,
Flash, Transfer, Conference, Speaker, Voicemail, Volume
control.
•5 Function keys: can be set to N/A, Busy Lamp Field, AltiServ
feature code, speed dial, directory, line park, call recording,
phone setting, headset (Function key 5 only).
•Adjustable ringer/speaker/handset/headset volume control
LCD •2 x 16 Character LCD Display
•Provide features such as time, calling party name, calling party
number, digits dialed, extension number, number of new voice
mails, DND/FWD, missed calls, and system information.
LED •Voice Mail, Conference, Hold, Mute, Speaker
•Message waiting indicator in Voice Mail button
LAN •2 Standard 10/100 Base-T RJ-45 Ports: One for network to phone
connection, and one switch port for connection from phone to PC