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Remote dial-up capability, User port modem, Remote site modem – Comtech EF Data SNM-1000 User Manual

Page 93: 6 remote dial-up capability, 1 user port modem, 2 remote site modem

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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