COMSPHERE 3600 Series Data Service Units
Specifications
DBM COMPATIBILITY
RECEIVE VF INTERFACE
Dynamic Range
V.32 2-wire PSTN
Impedance
SWITCHED NETWORK INTERFACE
3610 DSU
3611 DSU or DBM-V
TRANSMIT VF INTERFACE
Signal Level
V.32 2-wire PSTN
Impedance
1
If a non-3600 Series DBM V.32 modem calls into the DBM with firmware version 2.8 or below, a manual
switch to the
Dial command is required to complete the backup process.
1-34
Table 1-10
(2 of 2)
V.32 DBM or DBM-V Technical Specifications
If Call Setup is set for Callback or Password security, then the
device is compatible with a 3600 Series V.32 DBM only.
If Call Setup is set for Alarm or None, then any V.32 modem
can be used.
Also, V.22bis at 2.4 kbps can be used.
– 43 to –10 dBm
600
6-pin modular jack
Permissive: USOC RJ11C
8-pin modular jack
Programmable: USOC RJ45S
(One or two) 50-pin connector
Permissive: USOC RJ21X
Programmable: USOC RJ27X
Permissive: – 9 dBm
Programmable: –12 to 0 dBm
600
July 1999
Criteria
1
3610-A2-GB91-90