| 2009 | New FOM UFM-780 shipped. |
| 2008 | New IP-DSLAM ISAP-2100 shipped. |
| 2007 | New FOM UFM-680 shipped. |
| 2006 | ULC-1000AN approved by TATA Teleservices India including the function of V5 and broadband ADSL2+ New VoIP Media Gateway Unit (MGU) compliance with MGCP and Megaco/H.248 available.
The new generation VoIP Media Gateway Unit (MGU) is in compliance with standard protocol MGCP and Megaco/H.248. The new developed module can be perfectly applied in the next generation network to provide VoIP service. |
| 2005 | NGN features of ULC-1000AN (MSAN) developed. |
| 2004 | Opnet was publicly listed in Taiwan OTC Market (Stock ID: 8034). |
| 2003 | ULC-1000AN developed to the next generation MSAN (Multi-Service Access Network) system, and incorporated broadband and VoIP service. |
| 2002 | ULC-1000AN Broadband and ISAP-1000 shipped Digital Cross Connect product shipped. |
| 2001 | ULC-1000AN with broadband function trial ISAP-1000 remote DSLAM trial Media Converter shipped. |
| 2000 | HMX-150 shipped. |
| 1999 | ISO-9001 certified.
First of the four companies to get V5.2 network access certification from the Ministry of Information Industry of China. Started to ship the V5.2 system of ULC-1000AN. |
| 1998 | HMX90A shipped. |
| 1997 | ADSL (Asymmetric DSL) system deployed.
EMX-100 deployed by several carriers in China and Taiwan. |
| 1995 | ULC-1000 reached cumulated installation base of 100,000 lines. |
| 1994 | HDSL (High bit-rate DSL) system co-developed with ITRI. |
| 1993 | First ULC-1000 System Shipped for DLC application M13 T3 Multiplexer produced. |
| 1992 | Leading Edge Technology Award from the Ministry of Economic Affairs.
Opnet moved to the Science-Based Industrial Park in Hsinchu. ULC-1000AN DLC (Digital Loop Carrier) system developed as the flagship product. |
| 1991 | Opnet founded in Taipei as a Telecom equipment manufacturing company. |