Open Box Spectralink SIP 8440 Phone 2200-37148-001 Including New Universal USB Single Charger.

PHYSICAL CHARACTERISTICS

Display

• 2.2in. (55.9mm)

• 240×320 resolution

• 65,000 color palette

Buttons

• Four (4) context-sensitive softkey buttons

• Push-to-Talk

• Five-way navigation and select control

• Home & Back navigation keys

• Up/Down volume control

• Start and End Keys

• Panic/Duress

Batteries

• Two easy-access cosmetic battery capacity options:

• Standard – Up to 8 hrs talk time, 80hrs standby time

• Enhanced – Up to 12 hrs talk time, 120hrs standby time

Status LED

• Message (voicemail) waiting

• Out of coverage

• Phone ringing

Durability

• Drop/shock: MIL-STD 810F, method 516.5 procedure IV

• Ingress protection standard: IP 64 per IEC 60529

• Rubberized molding

• Magnesium LCD mounting

Peripheral interfaces

• Micro USB interface

• 2.5mm connector

• Bluetooth

Environmental

• Operating temperature: 32º – 104º F (0 – 40º C)

• Storage temperature: -22º – 140º F ( -30º – 60º C) QOS

• Wi-Fi standard QoS; including WMM, WMM Power Save, and WMM

Admission Control

• IEEE 802.1p/Q tagging (VLAN)/DSCP tagging

WIRELESS NETWORKING

Radio frequencies

• 2.4 – 2.4835 GHz (802.11b, 802.11g)

• 5.15 – 5.825 GHz (802.11a varies by country)

• 2.4 and 5 GHz (802.11n)

Wireless Networking

• 2.4GHz and 5GHz dynamic band roaming supported

Transmit data rates

• Up to 11 Mbps (802.11b), up to 54 Mbps (802.11a/g), up to 72.2 Mbps (802.11n)

Bluetooth headset support

• Version 2.1, HSP Version 1.2

• Class 1 support with a range of ~10meters

Call handling features*

• Up to six (6) telephone line appearances

• Call Hold/Resume function

• Last Call Return

• Music on Hold

• Consultation Hold

• Call Transfer (Attended, Unattended)

• Overlap dialling

• Bridged Line Appearance (BLA)

• Three-Way Conferencing (local)

• Find-Me call forking

• Call Screening (Incoming, Outgoing)

• Automatic Answer

• Programmable Buttons

• Over-the-air configuration settings and updates

• Call Park & Retrieve

• Group Call Pickup

• Call Waiting

• Multiple Calls per Line

• Do Not Disturb

• Calling party ID (Name and Number)

• Called party ID (Name and Number)

• Connected party ID (Name and Number)

• Call Forward (Busy, No Answer, Unconditional)

• Call Reject

* Summary only – actual feature support will vary among call platforms

Codecs

• G.711 (A-law, u-law), G.729, G.722, G.722.1

Push-to-talk (PPT)/paging

• On-board native ‘walkie-talkie’ capability

• One-to-one, one-to-many broadcast communication

• 24 configurable channels

• Priority, default channel

Additional telephony features

• RTCP (RFC 3550, RFC 1889)

• Call server redundancy

• Predictive dialing from the contacts list

• Recent call lists