|
.
Products - Telecom Transmission Solutions
Valiant Communications Limited is an
ISO 9001:2000 certified telecom transmission equipment and solutions manufacturer with
installations in over 90 countries, worldwide.
|
Our reference customers include Nokia, Cisco,
Alcatel, Telefónica, Raytheon, Sprint, Lucent, Agilent, Cable & Wireless, Ericsson,
NEC, Lockheed Martin, CBS News, Avaya, Adtran, Hitachi (USA), BSNL (India's largest
Government telecom company), Bharti Airtel (India's largest private telecom company),
British Telecom, Marconi, Etisalat UAE, Qatar Gas (Qatar), RAS Gas (Qatar), Brunei Airport
Authority, Sri Lanka Airport Authority, STM Wireless USA, ADMA - Abu Dhabi Oil, Cook
Islands, Fiji Telecom, Jordan Air Force, Bangladesh Air Force, Celltel Malaysia, Tunisia
Telecom, PT. INDOSAT Indonesia, XL / Excelcomindo Indonesia, Alestra - ATT Mexico, TelBru
Brunei and other prestigious in over 90 countries.
| Digital Access
Cross Connect Switching (DACS) solutions |
| E1, 16 Port DACS |
16 E1 Port Digital Access Cross Connect Switch
offers full cross connect functionality to cross connect, and/or aggregate DS-0s,
"n"x64Kbps data channels and fractional E1 channels to full E1 channels. |
Data Sheet
(PDF) |
| T1, 16 Port DACS |
16 T1 Port Digital Access Cross Connect Switch
offers full cross connect functionality to cross connect, and/or aggregate DS-0s,
fractional T1 channels to full T1 channels. |
Data Sheet
(PDF) |
| E1, 64 Port DACS |
64 E1 Port Digital Access Cross Connect Switch
offers full cross connect functionality to cross-connect, and/or aggregate DS-0s,
"n"x64Kbps data channels and, fractional E1/T1/E3/DS3/Ethernet channels to full
E1/T1/ E3/DS3 / Ethernet or between the 64, E1/T1 Ports |
Data Sheet (PDF) |
| T1, 64 Port
DACS |
64 T1 Port digital cross connect switch offers
full cross connect functionality to cross-connect, and/or aggregate DS-0s,
"n"x64Kbps data channels and, fractional E1/T1/ E3/DS3/Ethernet channels to full
E1/T1/E3/DS3/Ethernet or between the 64, T1/E1 Ports |
Data Sheet (PDF) |
| E1 to T1 Data
converters - 16 Ports |
16 Port T1/E1 (or E1/T1) converter solutions
offers data (frame) and line-code conversion between a 8 x T1 interfaces and an 8 x E1
interfaces, at DS-0 (64 Kbps time-slot) level |
Data Sheet (PDF) |
| E1 to T1 Data
converters - 64 Ports |
Upto 64 Port T1/E1 (or E1/T1) converter
solutions offers data (frame) and line-code conversion between uotp 64 T1/E1
interfaces, at DS-0 (64 Kbps time-slot) level |
Data Sheet (PDF) |
| E1 to DS3
converters |
32 Port E1 to DS3 (T3) Interface converter and
cross-connect. Useful for transporting E1 links over a DS3 (T3) channel. |
Data Sheet (PDF) |
| E1, T1 and DS3 Echo
Canceller and Voice Quality Enhancement (VQE) solutions |
| E1 Echo Canceller (1 x E1) |
E1 (1 x E1) Echo Canceller in 1U high, 19 Inch
Rack mount shelf, with telnet. 64ms Bi-Directional /
128ms. Uni-Directional - user selectable. |
Data Sheet (PDF) |
| E1
Echo Cancellers (10 x E1) |
E1 (10 x E1s) Echo Cancellers in 3U high, 19
Inch Rack mount shelf, with telnet. 64ms Bi-Directional /
128ms. Uni-Directional - user selectable. |
Data
Sheet (PDF) |
| E1 Echo Cancellers (upto 32 E1s) |
E1 (upto 32 E1s) in 6U high, 19 Inch Rack
mount shelf. Echo cancellation on each channel is 64ms.
bi-directional / 128ms. uni-directional |
Data Sheet (PDF) |
| E1
Echo Cancellers with Voice Quality Enhancement (VQE) |
128ms Bi-Directional compact 8 x E1 Echo
Canceller with Voice Quality Enhancement (VQE) features in a 19-inch, 1U (44mm height)
chassis, with echo-tail programmable from 0ms. to 896ms. Cancel echo at near-end and
far-end with single installation. |
Data
Sheet (PDF) |
| T1 Echo Canceller (1 x T1) |
T1 (1 x T1) Echo Canceller in 1U high, 19 Inch
Rack mount shelf, with telnet. 64ms Bi-Directional /
128ms. Uni-Directional - user selectable. |
Data Sheet (PDF) |
| T1
Echo Canceller (10 x T1) |
T1 (10 x T1) Echo Cancellers in 3U high, 19
Inch Rack mount shelf, with telnet. 64ms Bi-Directional /
128ms. Uni-Directional - user selectable. |
Data
Sheet (PDF) |
| T1 Echo Cancellers (upto 32 T1s) |
T1 (upto 32 T1s) in 6U high, 19 Inch Rack
mount shelf. Echo cancellation on each channel is 64ms.
bi-directional / 128ms. uni-directional |
Data Sheet (PDF) |
| T1
Echo Cancellers with Voice Quality Enhancement (VQE) |
128ms Bi-Directional compact 8 x E1 Echo
Canceller with Voice Quality Enhancement (VQE) features in a 19-inch, 1U (44mm height)
chassis, with echo-tail programmable from 0ms. to 896ms. Cancel echo at near-end and
far-end with single installation. |
Data
Sheet (PDF) |
| DS3
Echo Cancellers with Voice Quality Enhancement (VQE) |
Industry's most compact DS3 Echo Canceller and
Voice Quality Enhancement (VQE) solution with echo tail programmable feature from 0
ms. to 896 ms. Echo cancellation on each channel is 128 ms. Bi-directional (near-end and
far-end) echo cancellation. |
Data Sheet (PDF) |
| Next Generation STM-1 / STM-4 / STM-16 SDH Multiplexers |
| STM-1
ADM Multiplexer |
STM-1 Add-Drop multiplexer (with upto 84 E1)
E3, DS3, 10/100BaseT Ethernet interfaces. |
Data Sheet (PDF) |
| STM-4 SDH
ADM Multiplexer |
STM-4 (upgradable to STM-16) Add-Drop
Multiplexer with end-to-end provisioning for multiple service from E1s, E3, DS3s, STM-1e,
STM-1o, 10/100Mbps Ethernet and GigE services. |
Data Sheet (PDF) |
| STM-16 SDH ADM
Multiplexer |
STM-16 Add-Drop Multiplexer with 256E1, E3,
DS3, STM-1e/1o, STM-4 and 10/100Mbps and GigE Ethernet interfaces at STM-16 rates. Full
redundancy. Configurable to STM-1/STM-4. Upgragable to STM-16. Tributary Interfaces
- 28 x E1
- 63 x E1
- 3 x E3/DS3
- 2 x STM-1 (S1.1, L1.1, L1.2)
- 8 x 10/100Base-T Ethernet
- 2 x GigE Transport card
- 8 x 10/100 Base-T and 2 x GigE switching card
|
Data Sheet (PDF) |
| SDH / STM-1 Optical to SDH / STM-1 Electrical converters |
Provides a simple and cost-effective
conversion between STM-1 optical interface to STM-1 electrical interface. |
Data Sheet (PDF) |
| E1 Drop-Insert
(Add-Drop) Multiplexers |
| E1
Multiplexer - Version 1 |
Offers FXO, FXS, E&M (2 Wire/4 Wire),
FXS-FXS (Hot-line), RS232, and G.703 @ 64 Kbps, Co-Directional interfaces without Remote
Management |
Data
Sheet (PDF) |
| E1
Multiplexer - Version 2 |
Offers FXO, FXS, E&M (2 Wire/4 Wire),
FXS-FXS (Hot-line), RS232, and G.703 @ 64 Kbps, Co-Directional interfaces with Remote
Management |
Data
Sheet (PDF) |
| E1
Multiplexer - Version 3 |
Offers FXO, FXS, E&M (2 Wire/4 Wire),
FXS-FXS (Hot-line), RS232, and G.703 @ 64 Kbps, Co-Directional,
V.35, V.36, X.21, RS530, 10BaseT - Ethernet interfaces with Remote Management |
Data
Sheet (PDF) |
| E1
Multiplexer - Version 4 |
Offers FXO, FXS, E&M (2 Wire/4 Wire),
FXS-FXS (Hot-line), RS232, and G.703 @ 64 Kbps, Co-Directional,
V.35, V.36, X.21, RS530, 10BaseT - Ethernet interfaces with Remote Management. Available
with redundant 1+1 power supply. |
Data Sheet (PDF) |
| E1
Multiplexer - Version 5 |
Offers 12 x E1 non-blocking cross-connect at
64Kbps (DS-0) level with FXO, FXS, E&M (2 Wire/4 Wire), FXS-FXS (Hot-line), RS232,
G.703 @ 64 Kbps, Co-Directional, Conference facility, V.35, V.36, X.21, RS530, 10BaseT -
Ethernet interfaces with Remote Management. Available with redundant 1+1 power supply.
Used in a Point-to-Point, Point-to-Multi point, Add-Drop (drop-insert), Tree and Star
topology, telnet, SNMP V2. |
Data Sheet (PDF) |
| E1 PRI ISDN (Q.931)
Multiplexers and E1 Channel Banks (Channel Associated Signalling) |
| E1 PRI
ISDN (Q.931) Multiplexer with FXS interfaces |
Provides an E1 PRI (Q.931) ISDN Interface on
the E1 (digital / telco) side and provide 30, FXS Ports on the customer side to connect to
30 telephone sets (or to an analog PABX). The analog lines from the multiplexer provide
the telephone sets on the customer side with dial-tone, ring voltage and line current. |
Data Sheet (PDF) |
| E1 Channel
Bank with Answer Supervision |
Provides answer supervision / battery reversal
/ polarity reversal support. Available with FXO, FXS and 2W/4W E&M interfaces. Used in
applications to deliver voice over an end-to-end E1 (radio / fiber / HDSL) links. |
Data
Sheet (PDF) |
| Intelligent E1
Channel Bank with Voice Actvated Answer Supervision |
Provides Voice Activity Detection (VAD)
activated "answer supervision" and "disconnect supervision" to
connect VoIP, VoFR and VoATM networks to analog PSTN (POTS) lines that do not provide any
type of answer supervision / battery reversal functions. |
Data
Sheet (PDF) |
| E1
Multiplexer - 2Mbps Voice & Data Multiplexer |
E1, 2Mbps 30 Channel Multiplexer / E1 Channel
Bank provides a full range of Voice - FXO, FXS, E&M, Hotline and Digital Data
interfaces. Deployment on copper pairs (E1 or HDSL Transport), optical fiber cables,
digital microwave radio or digital satellite links. |
Data
Sheet (PDF) |
| DS3, E3, E1 and T1
Protection (Failover) Switches |
| E1
Protection (Failover) Switch |
12 Port E1 (4 E1 Links) Protection (Fail-Over)
Switch allows the user to connect upto four E1 lines from the telephone company to
"active", as well as to "standby" terminal(s), such as data servers /
routers etc. at the customer premises. |
Data Sheet (PDF) |
| T1
Protection (Failover) Switch |
12 Port T1 (4 T1 Links) Protection (Fail-Over)
Switch allows the user to connect upto four T1 lines from the telephone company to
"active", as well as to "standby" terminal(s), such as data servers /
routers etc. at the customer premises. |
Data Sheet (PDF) |
| DS3
Protection (Failover) Switch |
DS3 Fail-Over (DS3 Protection) Switch allows
the user to connect a single DS3 line from the telephone company to an "active",
as well as to a "standby" DS3 terminal, such as data server / router etc., at
the customer premises. |
Data
Sheet (PDF) |
| E3
Protection (Failover) Switch |
E3 Fail-Over (E3 Protection) Switch allows the
user to connect a single E3 line from the telephone company to an "active", as
well as to a "standby" E3 terminal, such as data server / router etc., at the
customer premises. |
Data
Sheet (PDF) |
| Patch Panels and Miscellaneous Converters |
| E1, 120 Ohms Monitoring Patch
Panel |
E1, 120 Ohms, 16 Port High Impedance (Hi-Z)
Monitoring Patch Panel (120 Ohms – Version) used for E1 Patching and Monitoring
Applications. |
Data Sheet (PDF) |
| T1, 100 Ohms Patch Panel |
T1, 100 Ohms, 16 Port High Impedance (Hi-Z)
Monitoring Patch Panel (120 Ohms – Version) used for T1 Patching and Monitoring
Applications. |
Data
Sheet (PDF) |
| E1, 75 Ohms Monitoring Patch Panel |
75 Ohms Patch-Panel for E1 Monitoring Application. 75 Ohms Patch Panel connects to live E1 traffic for Hi-z (non-intrusive)
monitoring application |
Data Sheet (PDF) |
| E1 Splitter Patch Panel |
16
x E1, 120 Ohms Splitter Patch Panel |
Data
Sheet (PDF) |
| T1 Splitter Patch Panel |
16
x T1, 100 Ohms Splitter Patch Panel |
Data
Sheet (PDF) |
| E1 120 Ohms to 75 Ohms Converter |
16 x E1 120 Ohms to 75 Ohms Converter - 19 inch rack mount
version |
Data Sheet (PDF) |
| Twisted pair to BNC connector Patch Panel
(PDF) |
16 x E1s (75 Ohms), twisted pair (DB37 connector) to be patch to BNC
connectors - 19-inch rack mount panel |
Data Sheet (PDF) |
|
