Key features• Signaling Emulation SMARTtests• Signaling Verification• Signaling Connection Verification• ATM Forum UNI 3.0, 3.1 and ITU-T Q.2931• User and Net
2010-07-10 11:12
在ITU-T的I.321建议中定义了B-ISDN协议参考模型，如下图。它包括三个面：用户面、控制面和管理面，而在每个面中又是分层的，分为物理层、ATM层、AAL层和高层。协议参考模型中的
2009-08-06 15:42
无线电爱好者实用电子制作精选.pdf,相关书目,通信技术256 GSM手机维修培训教程257 OHM科学丛书 图解B-ISDN宽带综合业务数字网258 可视图文业务网259 通信基础知识260 现
2009-07-13 16:58
This Application Note is for information only. Keysight no longer sells or supports these products.
2019-01-07 16:19
Part Number: N1725-99000 (May00). The N1725A is a discontinued product; this manual is provided for information only.
2019-04-15 13:59
Part Number: N1729-99000 (Jul00). The N1729A is a discontinued product; this manual is provided for information only.
2019-04-23 16:46
Part number: 08713-90005 (Feb 95). The 8711B/12B/13B/14B are discontined products. T
2019-01-29 16:46
8711B，8712B，8713B，8714B固件升级程序B.03.54
2019-08-20 14:41
Part Number: N1728-99000 (Apr00). The N1728A is a discontinued product; this manual is provided for information only.
2019-04-23 16:52
This Application Note is for information only. Keysight no longer sells or supports these products.
2018-12-29 16:53
