User Guide

Introduction

The MCC 3100 for Windows Mobile Dual Mode supports the following

technical features:

• SIP-based registration with Digest authentication (RFC 3261)

• in-band and out-of-band Dual Tone Multi Frequency (DTMF) tones

The specialized Real-Time Transport Protocol (RTP) packet headers

(RFC 2833) generates the out-of-band DTMF tones.

• G.711 A-Law, G.7.11 Mu-Law, and G.729AB audio codec

Real-Time Transport Protocol packets, marked Expedited Forwarding

(EF), enhance the quality of server for voice calls transmitted through

Differentiated Services Code Point (DSCP) domains.This

functionality is hard coded and cannot be changed.

• Voice Activity Detection/Comfort Noise Generation (VAD/CNG)

VAD/CNG prevents RTP packets from being sent during periods of

silence.

• Acoustic Echo Suppression (AES)

• Firewall support for pinhole keep-alive messages and Simple

Traversal of Universal Dialing Plan (STUN)

• Supports security features inherent to the device. For further

information, see your device documentation.

• Multiple proxy address formats, such as IP address, or Fully Qualified

Domain Name (FQDN)

• Enhanced power management functionality, which extends battery

life

• Basic Bluetooth connectivity for cellular and WiFi calls; advanced

support varies by headset and mobile device

Requirements

The MCC 3100 for Windows Mobile Dual Mode requires the following

devices:

• Mobile device handsets that support one of the following network

connection modes:

— WiFi network connectivity for WiFi mode