*** DISCONTINUED *** BB-GT1500B Features: Expands up to 8 handsets total 2 Phone lines (PSTN + VoIP) 50# Caller ID memory 100# Phone directory Phone directory sharing 3-Line backlit LCD on handset and base unit 1.4" monochrome 103 x 65 px LCD on handset LCD in English/Spanish Global intercom function Light up ID Ringer ID Light-up antenn with ringer/message alert on handset (3 color + multi) Ringer LED Message alert Base speakerphone Handset speakerphone Frequency Hopping Spread Spectrum (FHSS) technology for maximum security, minimum interference and optimum range 109 Channels All calls between GLOBARANGE phones are free, whether you're across the street or across the world Enjoy unlimited calls between GLOBARANGE phones, dramatically reducing the high cost of international calling GLOBARANGE phones use VoIP (Voice Over Internet Protocol) technology to make calls over the Internet, but don't worry you don't need a computer or a special headset GLOBARANGE works with your existing landline, so that means you won't have to change service or your phone number, and you'll still have access to 911 and fax GLOBARANGE phones are as easy to set up as they are to use: simply plug your GLOBARANGE phone into your landline jack and/or your router (for VoIP calls), and you're ready to start making calls immediately Winner of Electronic House magazine's 2007 Product of the Year award Make calls however you want: GLOBARANGE to GLOBARANGE, over the Internet or via landline Icon easy operation Chain dial Auto redial Dial lock Clock Alarm Handset locator 4 Way conferencing Any key answer 2-Way intercom Auto intercom Base unit ringer Volume control on base Voice scramble (digital security) Ringer pattern (3 tone and 3 melody) 2.5mm Headset jack Lighted handset keypad Hold on handset and base unit Mute (soft key) Flash Redial on base 10# Redial memory Handset volume control Ringer volume control (off/low/hi) Speakerphone volume Talk volume 14 Day standby battery life 6 Hour talk time 7 Hour battery recharge time Interface: 10/100base-T/Auto MDI/MDIX Support codecs G.711/G.726-32k/G.729A Network protocol TCP/IP, UDP, DHCP, HTTP Phonebook, ringer, menu, text message download service Belt clip included Wall mountable 1 Year manufacturer's warranty Black ACCESSORY HANDSET: BB-GTA150B