2 way communication:HT1550 XLS Motorola Portable Two-Way Radio

Up to 160 Conventional Channels, 15 Trunked Zones, and 16 Talkgroups Each
Emergency Button - Sounds an alarm or alerts dispatcher in urgent situations
Internal VOX
Escalert Call Features
7 Programmable Buttons - Immediate access to your favorite features
System/All Group/Auto Group Selective Scanning - Define the frequency and type of transmissions your radio scans
Conventional Talkaround - Unit-to-unit communication, bypassing the repeater
Home Channel Revert - Automatic, one-button return to a preferred channel
Home Channel Revert Autokey (LTR mode) - Automatically access your favorite talkgroup and send a PTT ID to a group of radios
User Defined Scan Lists - Change scan, phone, and call lists on the fly
X-Pand Audio Enhancement
High/low power adjustments to conserve battery life
Four-Line Alphanumeric Display with User-Friendly Icons - Identifies Trunked zones, talkgroups, and conventional channels
Navigation Button - Scroll through menus and text on the display
Control Buttons - Easy management of menu, navigation, and exit functions
Call Stacking - Tracks Call Alerts and Selective Calls received while you're on another call or unable to answer your call
Telephone Interconnect Capability - Place and receive phone calls with the radio
Quik Call II and MDC1200 Signaling - Send and receive information in a variety of ways, including:
Push-to-Talk ID (Encode/Decode) - Identifies your outgoing calls and incoming callers
Selective Call (Encode/Decode) - Sends and receive a call from a specific group or individual
Call Alert (Encode/Decode) - Inform unavailable users that you're trying to reach them and receive alerts of incoming calls when you're away from your radio
Radio Check (Encode/Decode) - Learn whether another user's radio is activated and to let others know your radio status
Emergency (Encode) - Sounds an alarm or alert dispatcher in urgent situations
Selective Radio Inhibit (Decode) - Allows system owner to disable stolen or missing radios

Features:

In many organizations, there is a need for professionals to communicate using a higher level of two-way sophistication. That's why Motorola built the 160-channel HT1550 XLS portable radio. It is the epitome of professionalism. The HT1550 XLS radio showcases al the features of the HT1250 radio, and more. With it, users can transmit crystal clear messages with the noise canceling microphone; automatically retry another member's radio while tending to other tasks; retain voice messages in a built-in storage area; and easily read commands on the large, four-line ideographic display. This powerful radio offers its user immediate command and control of not only all of their personnel, but every radio in the network.