| October 31, 2001 |
 | Oct 31, 2001 Touch America Deploys Multiple Pactolus Services as Key Components of Converged Network Build Out |
 | Oct 31, 2001 Mitel Networks and Indigo Software Demonstrate SIP Interoperability at the Desktop |
 | Oct 31, 2001 MessageMachines broadens SIP Center offerings to include SIP/SIMPLE Instant Messaging Capabilities and Multi-protocol Message Switching |
| October 26, 2001 |
 | Oct 26, 2001 ECI IP Prepaid VoIP Solution Now Supports RADIUS for Cisco |
 | Oct 26, 2001 Anatel Communications Announces NEBS Level 3 Certified 1U Voice over IP Gateway |
| October 25, 2001 |
 | Oct 25, 2001 Webhelp Utilizes Windows Messenger Feature of Windows XP Platform to Create A SIP/SIMPLE-based Multi-Modal Contact Center Solution Designed to Provide Next Generation Customer Service and Support |
 | Oct 25, 2001 Net2Phone Provides Microsoft Windows XP Users with Expanded Network Capabilities |
| October 24, 2001 |
 | Oct 24, 2001 Ubiquity, Microsoft and Siemens Demonstrate SIP-Based Enterprise Communications at Windows XP Launch |
 | Oct 24, 2001 New dynamicsoft Solution Targets Microsoft Windows XP PC-To-Phone Service Providers |
 | Oct 24, 2001 Interactive Intelligence Previews SIP-Enabled Interaction Management Software Running on Windows XP |
 | Oct 24, 2001 Verascape, Indicast Offer Suite Of Carrier-Grade Voice-Enabled Applications |
| October 23, 2001 |
 | Oct 23, 2001 World's First Three Protocol Audio Conferencing Bridge Announced by Octave |
 | Oct 23, 2001 RADVISION Demonstrates First Multipoint Videoconferencing Solution For Microsoft Windows Messenger |
| October 22, 2001 |
 | Oct 22, 2001 F5 Networks Delivers Industry's First Traffic Management Solution for SIP (Session Initiation Protocol) |
| October 17, 2001 |
 | Oct 17, 2001 Ridgeway Secure Communicator Ensures Open Connectivity for Voice and Video Over IP Without Compromising Security |
| October 16, 2001 |
 | Oct 16, 2001 Indigo Software Announces Availability of Indigo SIP Foundation Class, Kernel Element of Its Second Generation Architecture |
 | Oct 16, 2001 IP Leaders Come Together at Fall 2001 Voice on the Net's SIPop! Interoperability Event |
 | Oct 16, 2001 Trinity Convergence Demonstrates SIP Support and Integration with Pingtel for VeriCall, an Integrated Packet Telephony Framework |
 | Oct 16, 2001 RADVISION Releases Universal SIP Toolkit Version 1.1 With Bridging Capabilities to PSTN Networks |
 | Oct 16, 2001 Digiquant Integrates SIP Capabilities |
 | Oct 16, 2001 Convedia Announces SIP Control Interface for CMS-6000 Media Server |
 | Oct 16, 2001 Pingtel SIP Interoperability with Indigo Software Creates Packet Voice Solution for Service Providers, Enterprises |
 | Oct 16, 2001 NetReality Releases Upgrade To Its WanTel Module |
 | Oct 16, 2001 Jasomi Networks Launches Inter-Carrier VoIP Call Peering Controller |
 | Oct 16, 2001 Ubiquity Software Introduces Helmsman˝ Communicator |
 | Oct 16, 2001 Ubiquity Software Releases Helmsman˝ Designdeck 1.5 |
 | Oct 16, 2001 ACE*COMM and Ubiquity Announce Alliance to Accelerate Service Providers? Ability to Launch Voice-Over-The-Internet Services |
 | Oct 16, 2001 Ubiquity Unveils Major Expansion in North America |
 | Oct 16, 2001 "Ubiquitous" Voice on the Net |
| October 15, 2001 |
 | Oct 15, 2001 Alcatel Welcomes Telcordia Technologies, Inc. to Expanded Alliance Program |
 | Oct 15, 2001 Mediatrix Releases New, High-Value and Cost-Effective 24-port IP Telephony Integrated Access Device |
 | Oct 15, 2001 LongBoard? Sets the Bar for Next-Gen Telecom Application Throughput and Availability on the Sun? Platform |
 | Oct 15, 2001 NetNumber ''Interconnect With ENUM'' Alliance Promotes Service Provider Interconnects Leveraging SIP and ENUM |
 | Oct 15, 2001 Siemens Enterprise Networks Portfolio to Support SIP |
 | Oct 15, 2001 VocalTec Launches Carrier-Grade Softswitch Solution for Next Generation Networks |
 | Oct 15, 2001 Brix Networks Introduces Advanced VoIP Performance Test Suite |
 | Oct 15, 2001 Sylantro Systems Initiative Offers Service Providers the Widest Options in Legacy and Next-Generation Messaging Technologies |
 | Oct 15, 2001 Webley Systems Granted 28 Patent Claims |
 | Oct 15, 2001 RADVISION Previews Multipoint Conferencing Solution for SIP at Fall 2001 VON |
| October 12, 2001 |
 | Oct 12, 2001 Mediatrix and Vocaltec Form Alliance to Provide Integrated Packet Voice Solutions to Service Providers |
| October 11, 2001 |
 | Oct 11, 2001 Windows Messenger Update for Windows XP to Enable PC-to-Phone Calls |
 | Oct 11, 2001 Cisco Offers New Termination Solution for Microsoft PC-to-Phone Service Providers, Increases Service Provider Profitability |
 | Oct 11, 2001 Mediatrix Telecom and Nortel Networks Sign Joint Marketing Agreement to Provide IP Telephony Solutions for Service Provider Customers |
 | Oct 11, 2001 aTelo Introduces an Innovative Packet-Based, Software-Only Media Server to meet the needs of the Telecom Industry |
 | Oct 11, 2001 Microsoft Bolsters Windows XP With Phone Capability |
 | Oct 11, 2001 Dialpad Enables Users of Microsoft Windows XP To Use Dialpad Communications to Place Telephone Calls Right From Their Computer |
 | Oct 11, 2001 Mediatrix Telecom and Nortel Networks Sign Joint Marketing Agreement to Provide IP Telephony Solutions for Service Provider Customers |
| October 10, 2001 |
 | Oct 10, 2001 Bell Labs cracks HLR interoperability for mobile roaming |
| October 8, 2001 |
 | Oct 8, 2001 Tekelec Announces SXi 500 SIP Server; Carrier-grade Platform Enables Multimedia Services in IP Networks |
| October 4, 2001 |
 | Oct 4, 2001 Delta Announces VoIP Test Equipment; Analyzers And Call Generators Handle H.323 And SIP |
| October 1, 2001 |
 | Oct 1, 2001 ipVerse and CosmoCom Partner to Offer Unified Contact Center Solutions to Carriers |
 | Oct 1, 2001 Sylantro Further Expands Messaging and Call Processing Options for Service Providers with IP Unity Alliance |