Comtech EF Data SNM-1000 - Manual (Page 93)

SNM-1000 Node Control Modem Revision 3
Operation MN/SNM1000.IOM
3–51
3.6 Remote Dial-Up Capability
The SNM-1000 User Port can be accessed via an external PC modem. A user dials into
an SNM-1000 from a remote location using the following items:
• Personal computer
• Auto-interface speed-detect modem
• Modem terminal software capable of emulating an ANSI terminal
3.6.1 User Port Modem
The remote dial-up was tested using a US Robotics, Inc. external Sportster™ 28.8
modem with V.34 and V.32bis at the User Port. Recommended dip switch settings for
this modem are described in the following listing.
Pin 1 Down Data Terminal Override
Pin 2 Up Verbal Result Codes
Pin 3 Up Suppress Result Codes
Pin 4 Down No Echo, Off-line Commands
Pin 5 Up Auto Answer On
Pin 6 Up Carrier Detect Normal
Pin 7 Up Load NOVRAM Defaults
Pin 8 Up Dumb Mode
The US Robotics, Inc. external Sportster™ 28.8 modem or a similar modem should be
used at the User Port.
3.6.2 Remote Site Modem
The remote dial-up was tested using a US Robotics, Inc. external or internal Sportster™
28.8 modem with V.34 and V.32bis at the remote site. Recommended dipswitch settings
for this modem are the factory default settings.
The US Robotics, Inc. external or internal Sportster™ 28.8 modem or a similar modem
should be used at the remote site.
On the PC, modem setting requirements include the following:
ANSI emulation
19.2, 8, N, 1
Software flow control XON/XOFF
1 ms character pacing for ASCII uploads