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KXORRJ45网口自环器终端电阻
【预订】ISDN: Digitale Netze Fur Sprach-, Te...
【预售】Access to B-ISDN Via Pons: ATM Communication in
预订 ISDN Technology
【预售】ISDN Technology
预订 ISDN Applications in Education and Training: 9780852968604
日本直邮SANWA SUPPLY影音家电配件ISDN网线3米经久耐用
【日本直邮】SANWA SUPPLY影音家电配件ISDN网线3米经久耐用
【预订】ISDN Am Computer
日本直邮SANWA SUPPLY连接线三和INS1500 ISDN线3米带水晶头网线
二手书异步传递方式宽带ISDN技术马丁德普瑞克MartindePrycker人民邮电出版社9787115081988
【预售】Current Advances in LANs, Mans and ISDN
亚美ADE装IMNPRS原a卡
鼎信通达MTG1000数字中继网关 30B+D网关 E1接入 ISDN PRI设备 IM
富士触摸屏V808iSDN可编程显示器监视器8.4英寸DC24V议价
【预售 按需印刷】ISDN Applications in Education and Training
海外直订Public Data Networks: From Separate Pdns to the ISDN 公共数据网：从独立的PDN到ISDN
海外直订Access to B-ISDN Via Pons: ATM Communication in Practice 通过桥机接入B-ISDN: ATM通信的实践
海外直订ISDN the Integrated Services Digital Network: Concept, Methods, Systems 综合业务数字网：概念、方法、系统
【日本直邮】SANWA SUPPLY连接线三和INS1500 ISDN线3米带水晶头
GB/T 11590-2011公用数据网与ISDN网的国际数据传输业务和任选用户设施
ISDN 解释 全球网络与应用技术 第3版 Isdn Explained 3rd Edition 英文原版 John Griffiths【中商原版】
海外直订An Introduction to Broadband Networks: Lans, Mans, Atm, B-Isdn, and Optical Netw 宽带简介：局域网、城域
【4周达】Access to B-ISDN via PONs : ATM Communication in Practice [9783322830012]
【4周达】ISDN Und Lokale Netze: Integration Von Datenverarbeitung Und Kommunikation Im Betrieb Mit ISDN [9783322830760]
【4周达】Rechtliche Konsequenzen Des Einsatzes Von ISDN [9783531124643]
【4周达】ISDN The Integrated Services Digital Network : Concept, Methods, Systems [9783642846656]
【4周达】Intelligent Broadband Multimedia Networks : Generic Aspects and Architectures Wireless, ISDN... [9781461379126]
【4周达】Betriebs- Und Dienstvereinbarungen Bei Der Einführung Von Isdn-Kommunikationsanlagen in Org... [9783531125787]
【4周达】Isdn Explained - Worldwide Network & Applications Technology 3E [Wiley电子电气工程] [9780471979050]
【4周达】ISDN Subscriber Loop [9780412497308]
【4周达】ISDN: Applications in Education and Training [9780852968604]
【4周达】Engineering Networks For Synchronization, Ccs 7, And Isdn: Standards, Protocols, Planning An... [9780780311589]
【4周达】Public Data Networks: From Separate Pdns to the ISDN [9783540195801]
【4周达】Betriebliche Telefon- Und ISDN-Anlagen Rechtsgemass Gestaltet [9783540565116]
【4周达】ISDN Technology [9780412431807]
【4周达】ISDN Technology [9789401046930]
【4周达】An Introduction to Broadband Networks : LANs, MANs, ATM, B-ISDN, and Optical Networks for In... [9781475791679]
【4周达】An Introduction to Broadband Networks : LANs, MANs, ATM, B-ISDN, and Optical Networks for In... [9780306445583]
【4周达】Intelligent Broadband Multimedia Networks : Generic Aspects and Architectures Wireless, ISDN... [9780792397472]
【4周达】Breitband-ISDN Und Atm-Netze: Multimediale (Tele-)Kommunikation Mit Garantierter Übertragun... [9783322848574]
【4周达】ISDN-Einsatz in einem mittelständischen Handelsunternehmen : Konsequenzen für Organisation... [9783531126234]
【4周达】ISDN : Digitale Netze für Sprach-, Text-, Daten-, Video- und Multimediakommunikation [9783642643606]
【4周达】ISDN Am Computer [9783540627838]
【4周达】Überbetriebliche Vernetzung Im Handel: Konzepte Und Lösungen Im ISDN [9783531127231]
海外直订ISDN Subscriber Loop ISDN用户环路
GB/T 11590-2011 公用数据网与ISDN网的国际数据传输业务和任选用户设施
Consultronics COBRA ISDN 测试仪--议价商品
ISDN-PCI (E) XINGUO IT V5.0 PCI 卡
三汇 SHD-60A-CT/PCI/ISDN 数字中继语音卡
【议价】华为4口ISDN卡视频会议终端VC41BRIA-4BRI视频
ISDN AtermIT42 PC-IT42D1A AC10
MONITOUCH富士触摸屏TS1100SI V9060ITD/V808ISDN/V806ITDN
富士触摸屏V812iSDN全新现货议价
菲尼克斯CTM ISDN - 2838555 DT-TELE-SHDSL - 2801593并回收
PHOENIX信号防雷器2858098 PT 2-ISDN-NT-ST菲尼克斯真品包邮
KX-TD280CE ISDN议价
正品T5008NL原装〢XFRMR ISDN-S 1:1/1:1 22MH SMD
PEB2026T-SV1.1『ISDN POWER CONTROLLER』 现货
PEB2086NV1.4『ISAC-S ISDN ACCESS CONTROLLER』 现货
PSB2186HV1.1『ISAC-S TE ISDN ACCESS CONTROLLER』 现货
PEB24911HV1.3『ISDN ECHOCANCELLER DFE』 现货
PEB2075NV1.3G『ISDN D-CHANNEL EXCH. CONTROLLER』 现货
T1108NL『XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT』 现货
PEF24911HV1.3『ISDN ECHOCANCELLER DFE』 现货
T5008NLT『XFRMR ISDN-S 1:1/1:1 22MH SMD』 现货
HC5517CB『RINGING SLIC FOR ISDN MODEM』 现货
HC5517CM『RINGING SLIC FOR ISDN MODEM』 现货
PEF2015TV1.2『ISDN CONTROLLER 8192KBPS 5V』 现货
PE-65415NL『XFRMR T1/CEPT/ISDN-PRI 1CT:2CT』 现货
PEB2086NV1.1G『ISAC-S ISDN ACCESS CONTROLLER』 现货
PE-64936NL『XFRMR T1/CEPT/ISDN-PRI 1CT:1』 现货
T5034NL『MODULE ISDN-S 1CT:2CT/1CT:2CT』 现货
PEB2086HV1.1『ISAC-S ISDN ACCESS CONTROLLER』 现货
PEF2091NV5.2『ISDN ECHO CANCELLER, 1-FUNC』 现货
SI9121DY-5-T1-E3『IC REG CONV ISDN 1OUT 8SOIC』 现货
【世兴达】菲尼克斯电涌保护器2858098电源防雷器PT 2-ISDN-NT-ST
【世兴达】菲尼克斯浪涌保护器2858098电源防雷器PT 2-ISDN-NT-ST
现货 SHD-120A-CT/ISDN 120路 数字中继卡SHD-120A-CT议价
现货富士触摸屏V808iSDN实图拍摄功能正常2000议价
现货原装 SHD-30/60A SHD-30A-CT/PCI/ISDN 现货议价
议价！SHD-30A-CT/PCI/ISDN SHD-30A-CT
B84312C0112B001【ISDN COMM. LINE FILTER 2X0,1A 42】
B84312C0112B101【ISDN EMP-COMM FILTER 2X0,1A 42/8】
PE-64934NL「XFRMR T1/CEPT/ISDN-PRI 1:1」原装正品
PE-64943NL「XFRMR T1/CEPT/ISDN-PRI 1CT:2CT」原装正品
PE-64995NL「XFRMR ISDN 1CT:2CT 22MH T/H」原装正品
PE-64931NL「XFRMR T1/CEPT/ISDN-PRI 1:1:1」原装正品
T1124NL「XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT」原装正品
T1108NLT「XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT」原装正品
T1124NLT「XFRMR T1/E1/CEPT/ISDN-PRI 1:2CT」原装正品
PE-65415NL「XFRMR T1/CEPT/ISDN-PRI 1CT:2CT」原装正品
PE-65351NL「XFRMR T1/CEPT/ISDN-PRI 1:2CT T/H」原装正品
T5037NLT「MODULE ISDN-S 1CT:2.5CT 30MH SMD」原装正品
T1142NLT「XFRMR T1/E1/CEPT/ISDN-PRI 1:2.4」原装正品
T5007NL「XFRMR ISDN-S 1:2/1:2 22MH SMD」原装正品
PE-65388NL「XFRMR T1/CEPT/ISDN-PRI 1:1.15CT」原装正品
PE-65834NL「XFRMR T1/CEPT/ISDN 1:1 1.2MH T/H」原装正品
![【4周达】Engineering Networks For Synchronization, Ccs 7, And Isdn: Standards, Protocols, Planning An... [9780780311589]](/Public/skin2/static/tqkpc/images/grey.gif)
