Showing posts with label Analog. Show all posts
Showing posts with label Analog. Show all posts

Friday, 10 May 2013

GL Conveys the Availability of its Product DCOSS Analog Phone Simulator (APS)


Gaithersburg, MD (PRWEB) April 21, 2012

Gaithersburg, Maryland, USA -April 20, 2012- GL Communications Inc. a leader in providing PC-based test, analysis and simulation products and consulting services to the worldwide telecommunications industry, conveyed today the availability of its product DCOSS Analog Phone Simulator (APS) software.

Speaking to media persons, Mr. Robert Bichefsky Senior Manager of the company said, The DCOSS APS (Analog Phone Simulator) converts a GL DCOSS into an analog phone simulator that simulates a bank of up to 384 analog telephones. Using a basic DCOSS with T1 trunks along with the APSCB24/48 external boxes, the DCOSS APS may be used to test a Central Office (CO), PBX, Gateway, or other telecommunications equipment, which provide local loop interfaces.

He added, All functionality currently associated with the DCOSS, including bulk calling, scripting, and remote client/server, may be used to control the APSCB24/48 2-wire analog ports. In addition to the functionality, all traffic supported by the DCOSS (Fax, Modem, Voice Files, DTMF/MF Digits, Frequency Tones) is also fully supported by the APSCB24/48 devices.

Mr. Bichefsky further added, The DCOSS connects to the APSCB24/48 via a T1 (up to two T1′s per APSCB24/48) and digital calls are generated to the APSCB24/48 using the DCOSS GUI. Each digital call signifies analog offhook with DTMF dialed digits from the APSCB24/48. Both outgoing and incoming analog calls are supported.

The connection to the APSCB24/48 includes a standard amphenol connector, which can be connected to a breakout box that supports up to 24 2-wire interfaces. Each of the analog ports (up to 48 per APSCB24/48, maximum of 384 ports per DCOSS system) serves as an independent analog telephone, which can be individually configured and activated for various telephony tasks.

Important Applications


GL Conveys the Availability of its Product DCOSS Analog Phone Simulator (APS)

Monday, 25 February 2013

Analog Terminal (FXO) and Network Port (FXS) Testing Using tProbe Client Server


Gaithersburg, Maryland (PRWEB) September 18, 2012

GL Communications Inc. announced today the release of its enhanced tProbe with FXO/FXS ports that can also support dual T1 E1 ports, dual datacom ports, dual VF In/Out ports, and an Ethernet port.

Speaking to reporters, Mr. Jagdish Vadalia Senior Manager of Product Development for the company said, FXS and FXO are ports used by analog phone lines or phones. A Foreign Exchange Subscriber (FXS) port supplies ring voltage, battery current, dial tone and voice signals. Foreign Exchange Office (FXO) delivers an on-hook/off-hook indication (loop closure), DTMF digits, voice signals, and is usually a phone or fax machine.

He added, The FXO and FXS ports on GLs tProbe unit simulates all of the above features. Also, the FXO port on the tProbe permits non-intrusive capture and analysis of voiceband signals from a two-wire telephone line.

Mr. Vadalia explained, In a typical testing scenario of tProbe FXO Port to Mobile or Landline Phone , the call flow depicts the call from tProbe FXO port to the Landline or Mobile phone through the wall jack FXS, local PBX, and central office of the service provider and base station. With the tProbe FXO call script, one can perform the basic operations during the call setup such as the Off-hook/On-hook, check dial tone, transmit DTMF digits, monitor ring signal, and handling traffic.

In a testing scenario of tProbe FXS Port to a Regular 2-wire Phone, the call flow depicts the call from tProbe FXS port to regular phone (2-wire phone) via RJ-11 cable. This test places the ring to regular phone (2-wire phone), captures the incoming traffic into the file and transmits traffic to the other end. With the tProbe FXS call script, one can perform the basic operations during the call setup such as monitoring Off-hook/On-hook, send dial tone, monitor DTMF digits, send ring signal and handling traffic.

Main Features

Script based simulation of 2-Wire Telephone Port (FXO) and Telephone Wall Jack (FXS).

GUI based testing of basic functions for FXO/FXS.

Functions supported by FXO port

ON hook and OFF hook (loop closure)

Transmit and Capture Traffic (digits, tones, and voice)

2-Wire Calling/Answering, Caller ID, T1 E1 to 2-Wire FXO Drop or Insert, PC to 2-Wire FXO Drop or Insert

Functions supported by FXS port

Detection of “ON hook” and “OFF hook” status

Ring and Battery Voltage Generation, Dial Tone Generation

Transmit and Capture Traffic (digits, tones, and voice)

T1 E1 FXS Drop or Insert, PC to 2-Wire FXS Drop or Insert

Loudspeaker provided, to hear the voice being transmitted on FXO/FXS ports.

FXO/FXS termination for over 70 countries with different termination characteristics.

Applications

Testing gateways, VoIP ATAs, telephone lines, handsets

Voice quality testing, 2wire call automation, Caller ID

Monitoring signaling, voice, and tones on telephone lines non-intrusively

Generation and reception of traffic on 2-wire telephone lines

Remote operation of FXO FXS ports over TCP/IP

About GL Communications Inc.,

Founded in 1986, GL Communications Inc. is a leading supplier of test, monitoring, and analysis equipment for TDM, Wireless, IP and VoIP networks. Unlike conventional test equipment, GL’s test platforms provide visualization, capture, storage, and convenient features like portability, remotability, and scripting.

GLs TDM Analysis & Emulation line of products includes T1, E1, T3, E3, OC-3, OC-12, STM-1, STM-4, analog four-wire, and analog two-wire interface cards, external portable pods, and complete system solutions. Capabilities include voiceband traffic analysis and emulation across all traffic types (voice, digits, tones, fax, modem), all protocols (ISDN, SS7, GR-303, Frame Relay, HDLC, V5.X, ATM, GSM, GPRS, LTE, etc.), and with capacities up to thousands of channels. Our newest products provide astonishing capacity and capture capability up to and including gigabit speeds.

GLs VoIP and IP products generate / analyze thousands of calls and traffic simultaneously with traffic types such as frames, packets, voice files, digits, video, tones, noise, and fax.


Analog Terminal (FXO) and Network Port (FXS) Testing Using tProbe Client Server