***Please click here to see the latest version of this phone, Model: A1735-0131-10-05 ***

The Model 480i is an advanced, fully featured, IP screen Telephone that provides a flexible IP solution designed with interoperability and ease of use in mind.

• Large display — Eight-line backlit screen with six context sensitive softkeys provides more information and flexibility in call handling
• Enhanced Call Management — Large storage for personal directory, callers log, and redial list
• Tight Integration — Support for Sphericall MGCP and multiple SIP IP telephony systems including BroadWorks®, Nortel, Sylantro and Asterisk
• Multiple Line/Call Appearance Lights — Support up to 9 simultaneous calls. Juggle multiple calls easily with a single press of a button
• Shared Call Appearances — Shared calls allow you to place a call on hold at one set and pick it up easily at another set
• Remarkable Audio — Quality speakerphone with excellent voice clarity and delivery
• Protect Your Investments — Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve
• Less Wiring — Built in dual 10/100 switched Ethernet ports let you share a connection with your computer. Inline power support eliminates power adapters

Physical

• 2 position desk stand
• 24.9 cm W x 14.7 cm D x 11.5cm D (9.8''W x 5.8''D x 4.5''H)
• 850 g (30.0 oz.)

Power

• AC Power Adapter Included
• Compatible with IEEE 802.3af inline power device
• Optional Power Over Ethernet (POE) injector available for networks that do not supply power

Handset / Headset

• Modular RJ9 headset connector, compatible with amplified business headsets
• Hearing aid compatible handset
• Quality speakerphone

Display

• 3.5'' x 2.25'', 8 line, backlit display

Feature Keys /p

• 4 call appearance lines
• 4 navigational keys
• 6 customizable softkeys; programmable up to 18 functions.
• 8 predefined hard keys for most common call handling functions including Call Transfer, Conference, Intercom, Hold, Redial, Mute

Networking

• Dual 10/100 Mbps switched Ethernet ports
• Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup
• Time and date synchronization using SNTP
• Built-in HTTP server for web administration and maintenance
• Server provisioned user configuration files

Protocols / Codecs

• IETF SIP (RFC3261) IETF MGCP (RFC3435) G.711 µ-law / A-law G.729

Feature Highlights*

• Up to 9 call appearance lines Personal directory Call forward Call transfer Call waiting Caller and calling line information Callers log Conference Hold Redial list Live dial pad or pre-dial support Broadsoft’s BroadWorks enhanced SIP – support for Intercom, Shared Call Appearances, CommPilot Call Manager Nortel’s MCS SIP support – Conferencing, Voicemail, and NAT Traversal support Sphere's Sphericall MGCP support - BLF, Intercom