>From 1995 to 1996, the first DMS production line went into operation.
>From 1999 to 2000, GSM/CDMA production lines established, it helped millions of operators to set up their first wireless network.
>From 2001 to 2002, LDBTS was introduced, it is used mainly for the clients in China small population density area.
>From 2004 to 2005, 3G product UMTS was introduced.
>From 2004 to 2005, cooperated with R&D in Canada to design and introduce CDMA vBTS1030.
>From 2005 to 2006, vBTS3030/3031 indoor & outdoor were introduced.
>In 2006, Wireless mesh network (WMN) series product were introduced.
>In 2007, GSM S18K radio module was transited to GDNT and began manufacture and repair service.
>In 2007, S6K BTS was introduced and became the single source of Nortel global market.
>In 2007, GSM S18K RM2 was introduced, and became the key product in Nortel GSM global market. GDNT is the one and only as Nortel global manufacturer of GSM S18K RM2.
>In 2008, GSM S18K outdoor BTS was introduced.
> In 2008, GSM S9K indoor BTS was introduced.
> In 2008, CDMA vBTS 3430/3431 indoor & outdoor were introduced.
>In 2009, BSC/TCU series product transfer completed. By then, the completed production & repair capability of GSM BSS product is established.