Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication systems |
$120.00 |
via email in 1~3 business day |
abolished2017-12-15,,1982-7-1 |
|
GB/T 28497-2012 |
The specification of IP over SDH using LAPS |
$450.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28498-2012 |
Technical requirements of ethernet over SDH |
$270.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28499.1-2012 |
Technical requirement for IP video terminal equipment—Part 1:terminal based on ITU-T H.323 |
$450.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28500-2012 |
Technical requirements of 900/1 800 MHz TDMA digital cellular mobile network signaling system No.7 ISUP |
$1740.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28501-2012 |
Technical requirements of telephony routing over IP(TRIP) |
$660.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28502-2012 |
Technical requirement of interworking between No.7 signalling and IP |
$600.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28503-2012 |
Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer |
$810.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28505-2012 |
Technical specification of national No.7 signalling system 2 Mbit/s high speed link |
$330.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28506-2012 |
Technical specification for national No.7 signalling system—GSM mobile telephone user part (MTUP) |
$990.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28508-2012 |
General technical requirements for broadband customer network based on telecommunication network |
$390.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28509-2012 |
Ultrafine coaxial cables with insulation diameter below 1 mm and cable assemblies |
$450.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28510-2012 |
Technical specification of stream control transmission protocol |
$990.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28512-2012 |
Diameter base protocol for IP network |
$1200.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28515.1-2012 |
Test specifications for automatically switched optical network(ASON)—Part 1:Test specifications for SDH-based ASON |
$1620.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28515.2-2021 |
Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON |
$990.00 |
via email in 1~10 business day |
valid,,2021-8-1 |
|
GB/T 28516-2012 |
Technical requirement for anti-spam Email gateway |
$160.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
GB/T 28524-2012 |
Media Gateway Control Protocol(MGCP) |
$1260.00 |
via email in 1~5 business day |
valid,,2012-10-1 |
|
GB/T 2886-1992 |
TECHNICAL REOUIREMENTS FOR GROUP 2 DOCUMENT FACSIMILE APARATUS USED IN PUBLIC TELEPHONE NETWORK |
$410.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1993-8-1 |
|
GB/T 29198-2012 |
Technical requirements of adaptation layer of No.7 signalling interworking with IP—MTP2 peer-to-peer adaptation layer |
$480.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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