1 terminal-based communication, Terminal, Access data – 2N VoiceBlue Next v3.1 User Manual

Page 61

2N TELEKOMUNIKACE a.s., www.2n.cz

4.1 Terminal-Based Communication

2N VoiceBlue Next

allows for communication via the TCP/IP Telnet protocol. The

maximum count of active Telnet sessions is

. If there are more Telnet connection

ten

requests than ten, the GSM gateway rejects the connection.

Terminal

2N VoiceBlue Next

acts as an ANSI terminal with echo. Text commands are entered

in one of the following formats: AT[command], or AT[command]. The
answer consists of up to several rows, an empty row with and the reply
type: OK, ERROR, or BUSY. Use A/ to repeat the command.

The gateway requests a password by displaying the

and

prompts.

Login:

Password:

It uses an extended set of AT commands for configuration. Refer to

for the

Subs.4.2

list of terminal AT commands.

Example of a login window:

[ VoiceBlue Next ] V–01.00.01 B–00.91

Date/time: 15.1.2010/20:56:53.98

SNumber: M202–1501270008

Password: **

Access Data

2N VoiceBlue Next

receives Telnet requests on port 23. Port 23 can not be

reconfigured.

The access password and name are identical with those of the web interface. The
access data cannot be changed from the gateway Telnet interface (only from the web
interface) for security reasons.

Refer to

for access data factory settings.

Subs. 2.2