|
We have single,
triple and quad NT1 Alpha Telecom devices that you need to interface your videoconferencing
devices to ISDN lines. Alpha Telecom Inc.
is provides equipment for phone
companies, company switch vendors, local exchange carriers, distributors
and VARs. With OEMs including Lucent, Nortel Networks,
and Sprint, they have become a top ISDN product supplier.
They offer a broad range of cost-effective solutions.
You get great value and outstanding reliability
They have superior product designs and world class manufacturing.
UT4620
-
Quad NT1 ( NT4 )
The UT4620 is ideal for high bandwidth Video
Conferencing applications or simply low cost convenient ISDN access for
multiple terminal adapters and ISDN devices. The UT4620 is an easy to
install desktop unit sporting four U-Interfaces and eight S/T-Interfaces.
Just as a basic NT1, the UT4620 provides the
link between ISDN Customer Premises Equipment (CPE) and Central Office
switching equipment. It converts the two-wire U-Interface that comes from
the telephone company into a four-wire S/T-Interface, but unlike a single
NT1 the UT4620 is capable of managing four BRI’s and providing 512Kbps data
transmission for Video Conferencing applications.
The UT4620 conforms to industry standards and
is FCC, UL, and CUL approved. Its reliable design protects against lightning
and power surges.
The UT4620 is offered with different power
options depending on your need to power your CPE. The 16W (120Vac, 60Hz)
Power Supply provides power to the UT4620 and is ideal for Video
Conferencing Systems. This is the one we normally supply.
The optional extra cost
version has a 40W Power Supply (100-240Vac, 50/60Hz), provides not
only power to the UT4620 but also provides ITU Standard Power Source 2 (PS2)
power through the S/T-Interface to the ISDN CPE and is ideal for ISDN
telephone applications.
UT4620: P/N 555-462B0 w/ 16 watt
Power Supply - standard item
UT4620BB-40: P/N 555-462B1 w/ 40 watt
Power Supply - optional item |
|
UT3620 Triple NT3
( NT3 )
The UT3620 is ideal for high bandwidth Video
Conferencing applications or simply low cost convenient ISDN access for
multiple terminal adapters and ISDN devices. The UT3620 is an easy to
install desktop unit sporting three U-Interfaces and six S/T-Interfaces.
Just as a basic NT1, the UT3620 provides the
link between ISDN Customer Premises Equipment (CPE) and Central Office
switching equipment. It converts the two-wire U-Interface that comes from
the telephone company into a four-wire S/T-Interface, but unlike a single
NT1 the UT3620P is capable of managing three BRI’s and providing 384Kbps
data transmission for Video Conferencing applications.
The UT3620 conforms to industry standards
and is FCC, UL, and CUL approved. Its reliable design protects against
lightning and power surges. A prior version of this
product had a part number UT3620P.
UT3620: P/N 555-3620B0 w/ 16 watt
Power Supply
|
|
UT620U
- Single NT1 ( NT1 )
Discontinued item - replacement items are the NT4 and
NT3 above. The UT620U NT1 converts the two-wire U-Interface that comes from the
telephone company to a four-wired S/T-Interface to provide ISDN telephones,
terminal adapters, and video conferencing systems access to BRI ISDN
services.
The UT620U conforms to industry standard 2B1Q line code for the U-Interface;
ANSI T1.601, 1992, T1.605, 1991; ITU/CCITT I.430 standards; and is a FCC,
UL, DOC, and CUL approved device. Its reliable design protects against
lightening and power surges.
The UT620U is offered with 2 different power
options depending on your need to power your CPE. The 2W Power Supply
(AM9200) provides power to the UT620U only and is ideal for video
conferencing applications. This is the one we normally
supply.
There is an optional extra cost version with a
universal full range 9.8W IEC Switching Power Supply (SP62040) (110-240V,
50/60Hz), with appropriate IEC cord. It provides
not only power to the UT620U, but also provides ITU Standard Power Source 2
(PS2) power through the S/T-Interface to the ISDN CPE and is ideal for ISDN
telephone applications. Please contact us for current
pricing.
Mfg Part Number:
555-620A0: UT620U + SPSF62040 + USA IEC Power Cable -
(9.8Watt) - optional item
Mfg Part Number:
555-620A6: UT620U + AM9200 (2Watt) - standard item |
 |
Click here or contact us for a specific configuration and discounted pricing for
your NT solution
02/12/2022
|