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High Density Modems

Diva Boards

High Density Modem - E1 / T1 - PCIe
  • Supporting up to 120 full featured V.90 or 240 V.32 channels per card
  • Supporting E1 and T1 (software selectable)
  • Available in 1, 2, 4 and 8 span variants
Overview

Available in 1, 2, 4 and 8E1 variants the Diva V-xPRI Media Boards offer the scope to build high density modem banks with up to 240 ports in a single server. Ideal for a variety of applications ranging from point of sale termination through to monitoring and termination of utility metering devices.

Supported under both Windows and Linux the Diva V-xPRI Media Boards enable COM port or TTY port emulation in the operating system so enabling transparent support of existing modem / COM port applications.

Modem standards supported
  • Bell 103, Bell 212A, V.21, V.22, V.22 fast connect. V.22bis, V.29, V.29 fast connect, V.32, V.32bis, V.34, V.90
  • V.42, V.42bis, MNP4, MNP5, V.110, V.120
  • eCall PSAP - supporting IVS (in vehicle systems)
  • Modem with extension: V.18, V.21, Bell 103, V.23, EDT, Baudot45/47/50 incl. DTMF, V.42, V.42bis.
B-channel protocols supported
  • Transparent HDLC, Transparent Voice, Synchronous PPP and MLPPP, X.75 (LAPB)
  • X.75/V.42bis, LAPD, T.90NL, T.70NL, X.25, X.31, Rate adaption (56 kbps), PIAFS 1.0 / 2.0, SDLC

Physical

x1 lane PCIe connection with the Single, Dual and Quad span cards being half length full height and the Octal card and FS Quad span card are full length, full height.
Board size Model Concurrent calls upto V.32 14.4kbps Concurrent calls up to V.90 56kbps
Half Length Diva V-1PRI HS 30 30
Half Length Diva V-2PRI HS 60 60
Half Length Diva V-4 PRI HS 120 60
Full Length Diva V-4 PRI FS 120 120
Full Length  Diva V-8 PRI FS 240 120
Ordering Guide

306 - 398: Diva V-1PRI/E1/T1-30 PCIe HS - Single PRI (E1 / T1)

306 - 397: Diva V-2PRI/E1/T1-60 PCIe HS - Dual PRI (E1 / T1)

306 - 396: Diva V-4PRI/E1/T1-120 PCIe HS - Quad PRI (E1 / T1)

306 - 403: Diva V-4PRI/E1/T1-120 PCIe FS - Quad PRI (E1 / T1)

306 - 404: Diva V-8PRI/E1/T1-240 PCIe FS - Octal PRI (E1 / T1)

G01-033 : Per modem port enabling license

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