Technical Specifications
1-7
3610-A2-GB43-20
December 1996
Table 1-5
V.34 DBM and DBM-F Technical Specifications
Specifications
Criteria
RINGER EQUIVALENCE NUMBER (REN)
DBM option 0.2B
APPROVALS
DOC
Certification (PSTN)
Load Number
230 6811 A
3
APPLICATION
Full- or half-duplex data transmission via analog 2-wire Dial Network
(PSTN), point-to-point
MODULATION AND FREQUENCY
At 28.8 kbps: ITU-T V.34
At 12 and 14.4 kbps: CCITT V.32bis, 1800 Hz
At 4.8 and 9.6 kbps: CCITT V.32, 1800 Hz
At 2.4 kbps: CCITT V.22bis, 2400 Hz
CHANNEL EQUALIZATION
Transmitter
Receiver
Compromise equalizer
Automatic adaptive equalizer
COMMUNICATION LINE
2-wire analog (PSTN) line
DATA RATES
2.4, 4.8, 7.2, 9.6, 12, 14.4, 16.8, 19.2, 21.6, 24, 26.4, and 28.8 kbps
DBM COMPATIBILITY
If Call Setup is set for Callback or Password security, then the device is
compatible with a 3600 Series V.32 or V.34 DBM only.
If Call Setup is set for Alarm or None, then any V.32 or V.34 modem can be
used.
Also, V.22bis at 2.4 kbps can be used.
RECEIVE VF INTERFACE
Dynamic Range
V.34 2-wire PSTN
Impedance
– 43 to –10 dBm
600
Ω
SWITCHED NETWORK INTERFACE
3610 DSU
3611 DSU
6-pin modular jack
Permissive: USOC RJ11C
(One or two) 50-pin connector
Permissive: USOC RJ21X
TRANSMIT VF INTERFACE
Signal Level
V.34 2-wire PSTN
Impedance
Permissive: – 9 dBm
600
Ω
