Product Code: Aastra 911
Category: IP Phones
Manufacturer: Aastra
Technical Specifications
User Manual

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Product Features

* Enhanced Call Management ? Large storage for personal directory, callers log, and redial list
* Tight Integration ? Support for multiple IP telephony systems including BroadWorks?, Nortel, Sylantro, and Asterisk SIP
* Remarkable Audio ? Quality speakerphone with excellent voice delivery
* Protect Your Investments ? Firmware upgrades can be downloaded and installed in the field as standards develop and protocols evolve

Physical
# 20.2 cm W x 19.2 cm D x 8.9 cm H (8.0?W x 7.6?D x 3.5?H)
# 812 g (28.6 oz)

Power
# AC wall adapter included

Handset / Headset
# Modular RJ9 headset connector, compatible with amplified business headsets
# Hearing aid compatible handset
# Quality speakerphone

Display
# 3 line backlit display

Feature Keys
# 4 navigational keys
# 2 programmable keys
# 11 predefined hard keys including Callers log, Conference, Call Transfer, Redial, Options, Directory, Save, Delete, Speaker/Headset, Mute

Networking
# 10/100 Mbps Ethernet port
# 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)
# G.711 ?-law / A-law
# G.729

Feature Highlights*
# Personal directory
# Call forward
# Call transfer
# Call waiting
# Caller and calling line information
# Callers log
# Conference
# Redial list
# Live dial pad or pre-dial support
# Broadsoft?s BroadWorks enhanced SIP ? supports Intercom, Shared Call Appearances, CommPilot Call Manager
# Nortel?s MCS SIP support ? Conferencing, Voicemail, and NAT Traversal support

* Feature availability dependent on IP telephony system