AltiGen comm 720 user manual Appendix a, Specifications

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Appendix A

Specifications

Network

SIP, RTP, RTCP, TFTP, TCP, UDP, DHCP, DNS, ARP, ICMP,

Protocols

Telnet

Call Control

SIP

Protocols

 

Audio

Codec: ITU G.711 (PCM), two low bit rate (G.723.1 and G.729A

Standards

/ G.729AB)

 

Acoustic Echo cancellation supporting high-quality

 

speakerphone

Keypad

Features &

Handset

LCD

LED

LAN

Memory

Full-duplex

12 standard dialing keys: 0-9, *, #

16 feature keys: Redial, Hang-up/Release, Hold, Intercom, Speaker, Mute, Headset, Flash, Speed dial, Transfer, Conference, Speaker, Voicemail, Voicemail greeting selection, Activity, Volume control.

15 Function keys: can be set to Busy Lamp Field, AltiServ feature code, speed dial, line park, call recording, workgroup status.

Adjustable Speaker/Ring/Handset/Headset volume control

4 x 20 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.

Hold, Mute, Speaker, Conference, Headset, Intercom.

Message waiting indicator

2 Standard 10/100/1000 Base-T RJ-45 Ports: One for network to phone connection, and one switch port for connection from phone to PC

Flash ROM: 4M, stores boot ROM, software imaging and configuration data, DSP images.

DRAM: 8M, stores runtime program and data.

IP 720 User Manual 33

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Contents IP 720 Phone Trademarks Contents User Guide Page Page What The Warranty Covers WarrantyHow to Obtain Service Related Documentation About This ManualPage 22 16 21 13 IP 720 PhoneBusy Lamp Field BLF key, an AltiServ Feature Logged in as an extension Page Hardware Items in the Package Supported Telephony FeaturesFeature Description Page Call Waiting or Live Call Single Call Waiting, MultipleWhen Multiple Call Waiting is American Disabilities Act ADA Compliance Page Setting Up the IP 720 Phone Menu System Enter Registering Miscellaneous Operation NotesPage Setting Menu Path Description Configuring the IP 720 PhonePhone Settings System Settings Registration from the Phone’s Menu Network SettingsUpdating Phone Firmware Configuring IP SettingsSetting Ring Tones Greeting Button Workgroup Status DisplayActivity Button Page LCD Screen User GuideFunction KEY Sequence Basic Phone OperationConference Greeting BLF Feature Codes Making Calls Dialing an IP Number Directly from the IP Appendix a SpecificationsDimensions TroubleshootingPower Problem/Symptom SolutionAppendix a Troubleshooting Message Explanation LCD MessagesMessage Definition IP Phone Running MessagesIP Phone Boot Messages Troubleshooting Dual Tone Multi Frequency see Dtmf GlossaryPage Glossary Page Page Page Index