Test Results: E3, 34Mbps OLTE & Technical Specifications
 

TEST RESULTS : 34Mbps, E3 - OLTE

Jitter Input Acceptance and Output Test Results:

Tests Performed

  1. BIT RATE Measurement (System Trans Out):
  2. A) Frequency: 3436804 Hz.

    B) Off Set: 4 Hz. (+0.1 PPM)

  3. Check of AIS Frequency (Rec. Out) 34.368 Mb/Sec. ± 20 PPM
  4. A) Frequency: 34367896 Hz.

    B) Off Set: -105 Hz. (-3.0 PPM)

  5. OUTPUT JITTER at 34Mb/Sec.
  6. Electrical Output: (For 0, +20 PPM, -20PPM)
PORT # 2
FILTERS FOR 0 PPM FOR + 20 PPM FOR -20 PPM
OFF 0.01 UI 0.01 UI 0.01 UI
LP 0.03 UI 0.03 UI 0.03 UI
HP1 0.01 UI 0.01 UI 0.01 UI
HP2 0.01 UI 0.01 UI 0.01 UI
LP + HP1 0.01 UI 0.03 UI 0.03 UI
LP + HP2 0.02 UI 0.02 UI 0.01 UI

    4. INPUT JITTER TOLERENCE at 34Mb/Sec.
        INPUT (For 0, +20 PPM, -20PPM)

PORT # 1
FREQ.
(Hz.)
0 PPM
(UI)
+ 20 PPM
(UI)
-20 PPM
(UI)
Specification
100 Hz. 10 10 10 > 1.5
1 K Hz. 10 9 10 > 1.5
10 K Hz. 8.9 8.9 10 > 1.5
100 K Hz. 2.5 2.3 2 0.15
200 K Hz. 1 1 1 0.15
800 K Hz. 0.3 0.32 0.35 0.15
 
PORT # 2
FREQ.
(Hz.)
0 PPM
(UI)
+ 20 PPM
(UI)
-20 PPM
(UI)
Specification
100 Hz. 10 10 10 > 1.5
1 K Hz. 10 8.9 10 > 1.5
10 K Hz. 9.8 8.9 10 > 1.5
100 K Hz. 2.2 2.0 2 0.15
200 K Hz. 1 1 1 0.15
800 K Hz. 0.31 0.38 0.31 0.15
 
Technical Specification
34Mbps Optical Interface
Type of Transmitter Class I Laser
Powered by STM-1 grade Class I Laser - by Lucent Technologies, Inc
Number 1 (+1) with optical redundancy option
Nominal Bit Rate 34368kbps
Transmit wavelength (in nm) 1310nm (standard)
1550nm (optional)
Transmit output

-12dBm (min at *EOL – End Of Life)
-8dBm (typical)
-5dBm (maximum)
(other inputs available on request)

Transmit Spectral Width < 4nm
Receive wavelength 1310nm (standard)
1550nm (optional)
Operating wavelength range Transmitter: 1260nm - 1360nm
Receiver: 1100nm - 1600nm
Receiver dynamic range £ 30dBm
Receiver sensitivity -38dBm (typical)
-36dBm (min)
Connectivity FC-PC connectors
Random Jitter See table - test results
Data-dependant Jitter See table - test results
Power Supply: Input: -40VDC to -60 VDC
Temperature: -10°C to 50°C
Dimensions: 19 inch, DIN 2U (width - 480 mm)
height,  90 mm
depth 260 mm
Stand Alone
Net Weight: 4.20 Kgs.
System Management:
Windows 95 based System Management and Control system supplied with the system.
Safety:
- Class I Laser
- Meets the optical safety requirements: G.958, IEC 825-1 and IEC 825-2.
- Auto Laser Shut Down in case of fiber break: Enabled / Disabled by user.
Valiant Part Number: 234100-RK (Optional 1 + 1 Optical Redundancy)
Product Description:
E3, 34Mbps Optical Line Transmission Equipment (OLTE / OLTU) - 48 VDC input
Stand Alone - 19 inch Rack Mount Version

Valiant's VCL, E3-OLTE is a 34Mbps Optical Line Transmission Equipment which converts and transports a ITU-T G.703 compliant standard electrical E3, 34Mbps signal into a G.823 and G.821 compliant optical signal for transport over 1310nm optical fiber cable. The optical link, between two OLTE terminals is established on one pair of optical fiber. One fiber link is used for Transmit and the other fiber link is used for Receive.

A complete optical line transmission system comprises of two OLTE terminals one at each end of the optical fiber cable.

Both the Local and the Remote terminals can be monitored and controlled by a Windows based GUI (Graphical User Interface), from a single location. TCP-IP option for remote access is also available, throught Valiant's TCP/IP Remote Access Server for remote access and monitoring.

Valiant Communications Limited is also manufactures other telecom transmission solutions including DCME, Multiplexers, E1 / T1 channel banks, E1 / T1 digital cross connect switch, voice compression equipment, VPN solutions, PRI (Euro) ISDN , E2 (4E1) Optimux, E3 34Mbps multiplexer, E1 to T1 convertors and other telecom transmission solutions.

Valiant has its international offices, distributors / re-sellers and support offices in U.S.A., Canada, United Kingdom, Mexico, Israel, Japan, Taiwan, Hong Kong, Korea, Indonesia, Thailand, New Zealand, Argentina, Uruguay, Honduras, El-Salvador, Netherlands Antilles, South Africa, Saudi Arabia, Kuwait, U.A.E., Jordan, Yemen, Romania and Bangladesh.

  • For more details, please contact:

Sales Department:
Valiant Communications Limited
Address: 71/1, Shivaji Marg,
New Delhi - 110015, India
Phone: +91-11-41055601, 41055602, 41055603
Fax: +91-11-51055604, 25434300

E-mail: Contact Us
Web Site: http://www.valiantcom.com

Technical specifications are subject to change without notice.
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