COMSPHERE 3800 Series Modems

Table 14-1

(6 of 12)

3800 Series AT Commands

AT

 

 

 

Description

Front Panel

Command

 

 

 

Branch

 

 

 

 

 

 

 

 

 

 

 

 

&Fn

 

Select Factory Default Configuration Options

Configure\Factory

 

 

Loads factory configuration options into Active (Operating) area.

 

 

 

&F5 and &F6 arevalid only if ETC is installed.

 

 

 

&F0

Async Dial

 

 

 

 

 

 

&F1

Sync Dial

 

 

 

 

 

 

&F2

Sync Leased: Answer

 

 

 

&F3

UNIX Dial

 

 

 

 

 

 

&F4

Sync Leased: Originate

 

 

 

&F5

Cellular (Mobile)

 

 

 

 

 

 

&F6

Cellular (PSTN)

 

 

 

 

 

 

 

 

&Fn (cont’d)

 

If your modem is attached to a cellular telephone, use the &F5 command to

 

 

 

configure the modem for cellular communications. &F5 sets the following

 

 

 

configuration options:

 

 

 

 

 

 

 

 

AT

 

 

 

Option

Command Value

 

 

 

Maximum Frame Size

\A4

 

 

 

 

Error Control Mode

\N4

 

 

 

Auto-Answer Rings

S0 = 3

 

 

 

No Answer Timeout

S7 = 120

 

 

 

No Carrier Disconnect

S10 = 100

 

 

 

V.32bis Train

S43 = 1

 

 

 

V.32bis Autorate

S76 = 3

 

 

 

V.42 ARQ Window Size

S89 = 9

 

 

 

Cellular Enhancements

S91 = 1

 

 

 

If your modem is attached to a normal dial telephone line but sometimes

 

 

 

communicates with a modem that is attached to a cellular phone, use the

 

 

 

&F6 command. &F6 (Cellular(PSTN)) sets the following configuration options:

 

 

 

Option

AT

 

 

 

Command Value

 

 

 

Transmit Level

&I99

 

 

 

 

Error Control Mode

\N4

 

 

 

No Answer Timeout

S7 = 120

 

 

 

No Carrier Disconnect

S10 = 100

 

 

 

V.32bis Train

S43 = 1

 

 

 

V.42 ARQ Window Size

S89 = 9

 

 

 

Cellular Enhancements

S91 = 1

 

 

 

The &F0, &F3, &F5, and &F6 commands leave the modem in AT Command

 

 

 

mode. The other commands place the modem into Dumb mode. The only way

 

 

 

to return to AT command control is via the front panel.

 

 

 

 

 

 

 

 

&Gn

 

V.22bis Guard Tone

 

 

 

Configure\Edit\Dial Line

 

 

&G0

Disable.

 

 

 

 

 

 

&G1

550 Hz.

 

 

 

 

 

 

&G2

1800 Hz.

 

 

 

 

 

 

 

 

 

 

 

 

14-8

September 1998

3810-A2-GB30-30

Page 149
Image 149
Paradyne 3800 manual Select Factory Default Configuration Options, Option Command Value, 22bis Guard Tone

3800 specifications

The Paradyne 3800 is a versatile broadband access platform that has gained recognition for its impressive features and robust performance in delivering high-speed data communications. Designed to meet the demands of both residential and commercial environments, the Paradyne 3800 stands out with its innovative technologies and reliable characteristics.

One of the main features of the Paradyne 3800 is its capability to support multiple protocols, including Ethernet, IP, and ATM. This multi-protocol flexibility allows service providers to offer a range of services, from high-speed Internet access to voice over IP (VoIP) and video conferencing. This adaptability makes it an ideal solution for diverse customer requirements, enhancing service delivery and customer satisfaction.

The Paradyne 3800 utilizes advanced DSL technologies, most notably ADSL and ADSL2+, to provide high-speed internet services over existing copper telephone lines. With a maximum downstream rate of up to 24 Mbps, the 3800 ensures fast data transfers, making it suitable for bandwidth-intensive applications such as streaming and online gaming. Additionally, the device supports bonding capabilities, allowing multiple DSL lines to work together, effectively increasing bandwidth and enhancing overall performance.

Built with scalability in mind, the Paradyne 3800 allows for easy upgrades and expansions. Service providers can seamlessly add more capacity or features as demand grows without significant overhauls to the existing infrastructure. This scalability is complemented by an intuitive management interface, which simplifies network configuration, monitoring, and troubleshooting.

Security is another key characteristic of the Paradyne 3800. It employs various encryption methods and security protocols to safeguard user data and ensure secure communications. This focus on security is increasingly important in today’s cyber landscape, where protecting sensitive information is paramount.

In summary, the Paradyne 3800 is a sophisticated broadband access platform that combines cutting-edge technologies, multiple protocol support, and robust security features. Its scalability, high performance, and ease of management make it an attractive option for service providers looking to enhance their offerings and deliver reliable connectivity to their customers. Whether it’s for high-speed internet, voice, or video services, the Paradyne 3800 is positioned as a dependable solution in the evolving telecommunications landscape.