Unlike other conventional systems in the GDS-1280 size range, the installer will find an unprecedented range of customer database programmability. In " system parameters" there are extensive options for various timing settings related to features. An array of parameters is programmable for signaling options on outside lines and internal single line telephone sets. The installer may Enable/ Disable many system wide features. And in class of service, there are over 20 options for each station providing maximum flexibility for nearly any application.

PSTN ( Public Switch Telephone Network)

Traditional and familiar loop start telephone lines. Caller ID is standard.

ISDN ( Integrated Service Digital Network) BRI ( Basic Rate Interface)

GDS1280 has ISDN BRI with integrated Caller ID, Call Charge Metering Information, Direct Inward Dialing and MSN ( Multi-Subscriber Numbers) . Using ISDN a single outside line can have multiple incoming telephone numbers.

VoIP ( Voice-over Internet Protocol) – SIP ( Session Initiation Protocol)

The GDS1280 has an optional in-skin VoIP gateway that can be integrated to connect with IP Carriers for long distance voice traffic. This gateway also becomes the perfect solution for multi site business to business applications.

Benefit

* High scalability, with support for up to 1, 280 ports
* Protection of existing investments through easy upgrades of existing GDS 600 systems
* Easy to manage, deploy and maintain
* Protects investment for large and medium-sized companies.
* Provides midsize companies with the same advanced features as larger companies, without needing dedicated, high-level technical resources and staff.
* Uninterruptible operation thanks to redundant control units in the central system. ( Optional)
* Boosts employee productivity and customer interaction by delivering full services to all staff members at all locations.