General Procedures and Information
6-8 11/06 FaxCentre 2121/2121L
Data-Modem Specifications
Fax Communication Specifications
Internet Access Specifications
Table 9: Data-Modem Specifications
Item FaxCentre 2121
Type PSTN-V90
V90 Maximum speed (bps) 56000
V34Fax capacity (bps)
Incrementation (bps)
28000 to 56000
1333
V34plus capacity (bps)
Incrementation (bps)
2400 to 33600
2400
V32bis capacity (bps) 7200, 9600, 12000, 14400
V32 capacity (bps) 4800 to 9600
V22bis capacity (bps) 2400
V22 capacity (bps) 600 to 1200
Table 10: Fax Communication Specifications
Item FaxCentre 2121
Type PSTN, ITU 30, G3
V34Fax Maximum speed (bps) 33600
Coding MH, MR, MMR, JBIG
ECM T30 ECM
Time to transmit 2.5 sec
Type of transmission From memory and immediate
Max. send delay 24 hours
PSTN redial 10
Table 11: Internet Access Specifications
Item FaxCentre 2121
Type PSTN-V90
V90 Maximum speed (bps) 56000
Modem error correction mode V42
Data compression V42bis
ISP subscriptions 1 to 6
only 1 active
ISP access protocol PPP
ISP access security PAP & CHAP-MD5C
Internet protocol TCP/IP