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Thursday, August 15, 2013

NT8E01CQ

Telexpress Buys & Sells Nortel Networks

PART NUMBER
MFG
CONDITION
NT8E01CQ
Nortel Networks
USED
NT8E11KM
Nortel Networks
USED
NT8E11FL
Nortel Networks
USED
NT8E11PM
Nortel Networks
USED
NT6X92AA
Nortel Networks
USED
NT7E02CD

USED
NT8E01KE
Nortel Networks
USED
NT8E01WE
Nortel Networks
USED

FGS-HWMB-C

Telexpress Buys & Sells ADC

PART NUMBER
MFG
CONDITION
FGS-HWMB-C
ADC
NIB

90-3598-45

Telexpress Buys & Sells Alcatel

PART NUMBER
MFG
CONDITION
90-3598-45
ALCATEL
USED

WS-F6700-DFC3CXL

Telexpress Buys & Sells Cisco

PART NUMBER
MFG
CONDITION
WS-F6700-DFC3CXL
Cisco
USED

WS-X6704-10GE

Telexpress Buys & Sells Cisco

PART NUMBER
MFG
CONDITION
WS-X6704-10GE
Cisco
USED

AKM59B,NT3A38AB,150-2208-01

Telexpress Buys & Sells Lucent, Nortel, & ADC

PART NUMBER
REV
HECI
MFG
CONDITION
AKM59B

T3PQVAB
Lucent
USED
336A1

5SCB723
Lucent
USED
NT3A38AB

SLPUN41
Nortel Networks
USED
150-2208-01

T3PQAN9
ADC
USED
NT6X60AA

ENPQSA4
Nortel Networks
USED
595B2S2

PWPQAUL

USED
FWMQLXPSU1


ADC
USED
HRU-488L1
L1
T1L3KL7
ADC
USED
QLXSPXFCA2

T1OPM6G
ADC
USED
H2TU-C-200L71
L71
SLL38T1
ADC
USED
H2TU-C-319-L7F2

VACK4C4
ADC
USED
595BS4

PWPQATW

USED

6152-02

Telexpress Buys & Sells Occam

PART NUMBER
MFG
CONDITION
6152-02
OCCAM
USED

Wednesday, August 14, 2013

81.2510

Telexpress Buys & Sells Tellabs

PART NUMBER
MFG
CONDITION
81.2510
TELLABS
USED

NTCA03PK

Telexpress Buys & Sells Nortel Networks

PART NUMBER
MFG
CONDITION
NTCA03PK
Nortel Networks
USED
NTN401DA
Nortel Networks
USED
NTNY30CA
Nortel Networks
USED
NTCA89AB
Nortel Networks
USED
NTNY45AA
Nortel Networks
USED
NTCE89BA
Nortel
USED
NT0H06AB
Nortel Networks
USED
NTCA03PA
Nortel Networks
USED
NTTP51BD
Nortel Networks
USED
NTNY45FA
Nortel
USED
NTNY01BB
Nortel Networks
USED
NTT831AAE5
Nortel
USED
NTTP06CFE6
Nortel
USED
NT0H52ABE6
Nortel
USED
NTK529SDE5
Nortel
USED
NTCA61GA
Nortel Networks
USED

Tellabs1150

Telexpress Buys & Sells Tellabs

PART NUMBER
MFG
CONDITION
Tellabs1150
TELLABS
USED

300-1169-900

Telexpress Buys & Sells Alcatel

PART NUMBER
MFG
CONDITION
300-1169-900
ALCATEL
USED

15454-cads1-h-25

Telexpress Buys & Sells Cisco

PART NUMBER
MFG
CONDITION
15454-cads1-h-25
Cisco
NIB

6440

Telexpress Buys & Sells Occam

PART NUMBER
MFG
CONDITION
6440
OCCAM
USED
6440-01
OCCAM
USED

AWP14,NT6X60CA

Telexpress Buys & Sells Lucent & Nortel
PART NUMBER
REV
MFG
CONDITION
AWP14

Lucent
USED
AKM68B

Lucent
USED
NT6X60CA

Nortel Networks
USED
NTLX09AA

Nortel Networks
USED
C0350A-VC-2.21


USED
SFELXI3S1


USED
81.65351REVB
REVB

USED
PCAUL2REVD
REVD

USED
PCAUL2
L2
PULSECOM
USED

NT0H03CA

Telexpress Buys & Sells Nortel Networks

PART NUMBER
MFG
CONDITION
NT0H03CA
Nortel Networks
USED

Tuesday, August 13, 2013

Where to use surge protectors in your wireless network

Where to use surge protectors in your wireless network

A single bolt of lightning carrying up to 100 million volts of electricity has the power to rip through roofs, explode brick walls and destroy electronic networking/communications equipment! Don't be fooled into a false sense of security if you never receive direct strikes. Indirect lightning strikes on telephone and power lines can be just as catastrophic! Protect your valuable communications equipment with our coaxial surge protectors.

A common question our customers often ask is, "Where is the best place to put coax surge protectors in my wireless network?" The examples below outline some recommended areas to use coax surge protectors to protect your valuable communications equipment.

  • At the base of your wireless antennas (for integral connector models)
  • At the connector end of the antenna pigtail (for pigtail antennas)
  • At the ingress of a NEMA Enclosure
  • Between any cable end connected to active equipment such as access points and RF amplifiers

*Always remember to ground the protector to EARTH ground via 8 or 10 gauge copper wire*

TelExpress can help you with coaxial lightning arrestor and surge protector products, which are available in two types, Quarter Wave and Gas Discharge models.

Quarter Wave coaxial surge protectors are designed to pass the desired frequency while suppressing lightning surges, much like a signal filter. Lightning strike electrical surges which operate at low frequencies are diverted through the protector's short-circuit to the ground.

Gas Discharge coaxial protectors are a type of lightning arrestor which employs a replaceable gas discharge tube, which is a component containing a small amount of gas. The gas tube dumps extremely high amounts of surge energy directly to the ground of the protector. Our coaxial lightning arrestors are available for 0-3 GHz operation or 0-6 GHz operation.

Protect your investment and buy coaxial surge protectors today!

Call 800-876-4101 or email sherry@telexpressinc.com

 

 

 

Sherry Clinard


336-862-7428  direct line
336-442-2365  mobile
336-434-5500  fax
sherry@telexpressinc.com

www.telexpressinc.com