User guide

6 RealCT Direct API Developer Guide
Chapter 1: Architecture
Devices
The API identifies devices and boards by a device name as
follows.
Table 2. Device Type Names and Boards
Voice processing boards provide voice resources on the digital
signal processors (DSP) and loop start (LS) line resources on the
line interfaces (except the RDSP 24000 and Vantage VRS series
boards that provide only voice resources). Further, each DSP is
logically divided into four VP resources. Figure 2 shows this
division of the hardware and logical resources on a typical board
Device Device Type Name Telephony Boards
Voice processing
BRKT_DEVICE_RDSP_BOARD
BRKT
_DEVICE_RDSP
BRKT
_DEVICE_VP
Prelude Series
RDSP 400 Series
RDSP 9400 Series
RDSP 24000 Series
Vantage
™
PCI Series
Vantage Volare
Vantage VPS Series
Vantage VRS Series
Loop start line
BRKT_DEVICE_LS_LINE Prelude Series
RDSP 400 Series
RDSP 9400 Series
Vantage PCI Series
Vantage Volare
Vantage VPS Series
Analog station
interface and
analog loop start
trunk interface
BRKT_DEVICE_ATSI_BOARD
BRKT
_DEVICE_ASI_LINE
BRKT
_DEVICE_ATI_LINE
RTNI-ATI/ASI Series
RealBLOCs ASI and ATI PCI
Series
Digital E1
BRKT_DEVICE_E1_BOARD
BRKT
_DEVICE_E1_LINE
PRI-ISALC-1E or E or E1
Digital T1
BRKT_DEVICE_T1_BOARD
BRKT
_DEVICE_T1_LINE
PRI-ISALC-1T or -2T or
RTNI-2T1